1621054638 (number)

1621054638 is an even 10-digits composite number following 1621054637 and preceding 1621054639. In scientific notation, it is written as 1.621054638 × 10^9. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 448917120 positive integers (up to 1621054638) that are relatively prime to 1621054638.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million fifty-four thousand six hundred thirty-eight

Notation

Scientific notation 1.621054638 × 10^9
Engineering notation 1.621054638 × 10^9

Prime Factorization of 1621054638

Prime Factorization 2 × 3 × 21 × 41 × 1879 × 167

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1621054638
Product of the distinct prime numbers

The prime factorization of 1621054638 is 2 × 3 × 21 × 41 × 1879 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 62, 75, 336, 816, 9057, 6263, 87610, 97310, 207726, 962435, 7407878, 5925041, 81448086, 30059626, 145460360, 312345403, 6410294370, 9775912131

Basic calculations (n = 1621054638)

Multiplication

n×y
n×2 3242109276
n×3 4863163914
n×4 6484218552
n×5 8105273190

Division

n÷y
n÷2 810527319
n÷3 540351546
n÷3 405263659.5
n÷5 324210927.6

Exponentiation

ny
n2 2627818139381311044
n3 4.2598367826646E+27
n4 6.9054281736615E+36
n5 1.119407636829E+46

Nth Root

y√n
2√n 40262.322809297
3√n 1174.7150992979
4√n 200.65473532737
5√n 69.495955532275

Divisors of 1621054638

1, 2, 3, 6, 21, 41, 42, 63, 82, 123, 126, 167, 246, 334, 501, 861, 1002, 1722, 1879, 2583, 3507, 3758, 5166, 5637, 6847, 7014, 10521, 11274, 13694, 20541, 21042, 39459, 41082, 77039, 78918, 118377, 143787, 154078, 231117, 236754, 287574, 313793, 431361, 462234, 627586, 862722, 941379, 1617819, 1882758, 3235638, 4853457, 6589653, 9706914, 12865513, 13179306, 19768959, 25731026, 38596539, 39537918, 77193078, 270175773, 540351546, 810527319, 1621054638

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621054637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621054638 can be divided by 64 positive divisors. The sum of these divisors (counting 1621054638) is 1, the average is 0.015625.

Base conversion 1621054638

Base System Value
2 Binary 1100000100111110101010010101110
3 Ternary 11011222022002220200
4 Quaternary 1200213311102232
5 Quinary 11304442222023
6 Senary 424504454330
8 Octal 14047652256
10 Decimal 1621054638
12 Duodecimal 392a7a3a6
16 Hexadecimal 609f54ae
20 Vigesimal 156bbgbi
36 Base36 qt4tri

Cryptographic Hash Functions

md5 9673bcb11ee857d2cf887f4c18505ce4
sha1 5cf8c3799ffc843351e59c892e6cb4a32bbcdbba
sha256 d7cdf636e3560dd91e81e48db3dec5ede219ebe994ad3949f051f4a031d3c1ed
sha512 79ba5a7b18b66c9d83a587ca1ad998e63a21bc3af3547135003066ae73657236eaa367dda252a25e9041688c213ffe1f6e06d1d2be15e46fb65007eea730c023
ripemd-160 dae128431e40aee1b9818e235b3e9c86fd3fa2a8

1621054638 as geometric shapes

Circle

Radius = n
Diameter 3242109276
Circumference 10185386683.617
Area 8.2555341616503E+18

Sphere

Radius = n
Volume 1.7843562589214E+28
Surface area 3.3022136646601E+19
Circumference 10185386683.617

Square

Length = n
Perimeter 6484218552
Area 2627818139381311044
Diagonal 2292517454.4074

Cube

Length = n
Surface area 1.5766908836288E+19
Volume 4.2598367826646E+27
Space diagonal 2807748994.8612

Equilateral Triangle

Length = n
Perimeter 4863163914
Area 1.1378786326149E+18
Altitude 1403874497.4306

Triangular Pyramid

Length = n
Surface area 1.1378786326149E+18
Volume 5.02026579295E+26
Height 764172484.80247