1290889628 (number)

1290889628 is an even 10-digits composite number following 1290889627 and preceding 1290889629. In scientific notation, it is written as 1.290889628 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 498051840 positive integers (up to 1290889628) that are relatively prime to 1290889628.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety million eight hundred eighty-nine thousand six hundred twenty-eight

Notation

Scientific notation 1.290889628 × 10^9
Engineering notation 1.290889628 × 10^9

Prime Factorization of 1290889628

Prime Factorization 2 × 2 × 17 × 7 × 23 × 117911

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 645444814
Product of the distinct prime numbers

The prime factorization of 1290889628 is 2 × 2 × 17 × 7 × 23 × 117911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1290889628)

Multiplication

n×y
n×2 2581779256
n×3 3872668884
n×4 5163558512
n×5 6454448140

Division

n÷y
n÷2 645444814
n÷3 430296542.66667
n÷3 322722407
n÷5 258177925.6

Exponentiation

ny
n2 1666396031677978384
n3 2.1511333534335E+27
n4 2.7768757343921E+36
n5 3.5846400837717E+45

Nth Root

y√n
2√n 35928.952503517
3√n 1088.8374182452
4√n 189.54934055152
5√n 66.401489625388

Divisors of 1290889628

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1290889627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1290889628 can be divided by 48 positive divisors. The sum of these divisors (counting 1290889628) is 1, the average is 0.020833333333333.

Base conversion 1290889628

Base System Value
2 Binary 1001100111100010110100110011100
3 Ternary 10022222000222122222
4 Quaternary 1030330112212130
5 Quinary 10120431432003
6 Senary 332032124512
8 Octal 11474264634
10 Decimal 1290889628
12 Duodecimal 300396738
16 Hexadecimal 4cf1699c
20 Vigesimal 10381418
36 Base36 lck8t8

Cryptographic Hash Functions

md5 8f87e6b02d8a5b0e34ae4b3b5d5d47a1
sha1 c13bb6b94c12cfefa537d46a8b9401c35ebe39aa
sha256 819ff04e581ce1a90f2e0797ab79739625e4fdcdefcf71ee9fcbed858b1713de
sha512 525d6e39c32941f707950006d0c3167c87bb877651ae15f81caa43b994e01975cf74c27cc193b6d7d0ee7ac1b07c3b5a03c85530df6394ab251be958b81084f4
ripemd-160 9021d51513796ccf6e158703e25efee557f2cfb7

1290889628 as geometric shapes

Circle

Radius = n
Diameter 2581779256
Circumference 8110898743.8401
Area 5.2351375310907E+18

Sphere

Radius = n
Volume 9.0106463200514E+27
Surface area 2.0940550124363E+19
Circumference 8110898743.8401

Square

Length = n
Perimeter 5163558512
Area 1666396031677978384
Diagonal 1825593619.4444

Cube

Length = n
Surface area 9.9983761900679E+18
Volume 2.1511333534335E+27
Space diagonal 2235886422.6597

Equilateral Triangle

Length = n
Perimeter 3872668884
Area 7.2157064809935E+17
Altitude 1117943211.3298

Triangular Pyramid

Length = n
Surface area 7.2157064809935E+17
Volume 2.5351349690823E+26
Height 608531206.48145