1621138047 (number)

1621138047 is an odd 10-digits composite number following 1621138046 and preceding 1621138048. In scientific notation, it is written as 1.621138047 × 10^9. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 1075158528 positive integers (up to 1621138047) that are relatively prime to 1621138047.

Interesting facts

Basic properties

Name

Name one billion six hundred twenty-one million one hundred thirty-eight thousand forty-seven

Notation

Scientific notation 1.621138047 × 10^9
Engineering notation 1.621138047 × 10^9

Prime Factorization of 1621138047

Prime Factorization 3 × 193 × 2799893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1621138047
Product of the distinct prime numbers

The prime factorization of 1621138047 is 3 × 193 × 2799893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 9, 77, 909, 717, 5127, 5020, 10247, 44021, 834534, 705363, 9989240, 1052006, 57143401, 72514409, 784988979, 689033621, 3486636902, 5097007632

Basic calculations (n = 1621138047)

Multiplication

n×y
n×2 3242276094
n×3 4863414141
n×4 6484552188
n×5 8105690235

Division

n÷y
n÷2 810569023.5
n÷3 540379349
n÷3 405284511.75
n÷5 324227609.4

Exponentiation

ny
n2 2628088567430974209
n3 4.2604943675481E+27
n4 6.9068495182614E+36
n5 1.1196956538957E+46

Nth Root

y√n
2√n 40263.358615496
3√n 1174.7352467025
4√n 200.65731637669
5√n 69.496670680145

Divisors of 1621138047

1, 3, 193, 579, 2799893, 8399679, 540379349, 1621138047

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621138046
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621138047 can be divided by 8 positive divisors. The sum of these divisors (counting 1621138047) is 1, the average is 0.125.

Base conversion 1621138047

Base System Value
2 Binary 1100000101000001001101001111111
3 Ternary 11011222110100022220
4 Quaternary 1200220021221333
5 Quinary 11310002404142
6 Senary 424510340423
8 Octal 14050115177
10 Decimal 1621138047
12 Duodecimal 392aba713
16 Hexadecimal 60a09a7f
20 Vigesimal 156c2527
36 Base36 qt6m4f

Cryptographic Hash Functions

md5 5c2d2486408f88f5b7ee91bdf3cbfa59
sha1 29904994cc75c0bb531cc80db47f3afebe51d192
sha256 580d5c0e36f67e2c9978dc21af3304d0c49af201a475e54088ce4d76cefb8451
sha512 b0c9f16e141d6a7287fbeebd42f9b3736fecc746779817786671a9ca04123a7ed489a8408545565dc10750b6f011f2b3c515f1b3b554d091868f1d59002033d8
ripemd-160 98f3d13428ca04d090b578f387bcbb9eda6d81a7

1621138047 as geometric shapes

Circle

Radius = n
Diameter 3242276094
Circumference 10185910757.82
Area 8.2563837364245E+18

Sphere

Radius = n
Volume 1.7846317074333E+28
Surface area 3.3025534945698E+19
Circumference 10185910757.82

Square

Length = n
Perimeter 6484552188
Area 2628088567430974209
Diagonal 2292635412.5464

Cube

Length = n
Surface area 1.5768531404586E+19
Volume 4.2604943675481E+27
Space diagonal 2807893463.487

Equilateral Triangle

Length = n
Perimeter 4863414141
Area 1.1379957313953E+18
Altitude 1403946731.7435

Triangular Pyramid

Length = n
Surface area 1.1379957313953E+18
Volume 5.0210407641672E+26
Height 764211804.18214