15156921 (number)

15156921 is an odd 8-digits composite number following 15156920 and preceding 15156922. In scientific notation, it is written as 1.5156921 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9098880 positive integers (up to 15156921) that are relatively prime to 15156921.

Interesting facts

Basic properties

Name

Name fifteen million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 1.5156921 × 10^7
Engineering notation 1.5156921 × 10^6

Prime Factorization of 15156921

Prime Factorization 3 × 13 × 41 × 9479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15156921
Product of the distinct prime numbers

The prime factorization of 15156921 is 3 × 13 × 41 × 9479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 20, 17, 662, 732, 2871, 8868, 42837, 38704, 150714, 302228, 9754334, 9553308, 34009700, 3827652, 404745056, 993473456, 2203038095, 6282825875

Basic calculations (n = 15156921)

Multiplication

n×y
n×2 30313842
n×3 45470763
n×4 60627684
n×5 75784605

Division

n÷y
n÷2 7578460.5
n÷3 5052307
n÷3 3789230.25
n÷5 3031384.2

Exponentiation

ny
n2 229732254200241
n3 3.482033628065E+21
n4 5.2776908619924E+28
n5 7.9993543457641E+35

Nth Root

y√n
2√n 3893.1890526919
3√n 247.47822683679
4√n 62.39542493398
5√n 27.297457430983

Divisors of 15156921

1, 3, 13, 39, 41, 123, 533, 1599, 9479, 28437, 123227, 369681, 388639, 1165917, 5052307, 15156921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15156920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15156921 can be divided by 16 positive divisors. The sum of these divisors (counting 15156921) is 1, the average is 0.0625.

Base conversion 15156921

Base System Value
2 Binary 111001110100011010111001
3 Ternary 1001112001101110
4 Quaternary 321310122321
5 Quinary 12340010141
6 Senary 1300510533
8 Octal 71643271
10 Decimal 15156921
12 Duodecimal 50ab449
16 Hexadecimal e746b9
20 Vigesimal 4eec61
36 Base36 90v5l

Cryptographic Hash Functions

md5 0c8006d332b1559a1061f392b056eddb
sha1 eab821fd02545c88a078365ae0cfe0053e88a493
sha256 defb3d3d6c8f8b28ecba715e2d4a9a991c3a07c5fcff27dd6d6d14e358eabbc2
sha512 1ceeadec015a7ac09492f9ccfbf4aef3c301a26a80ddd9b185db3e3a5b7d7db8b65aae71b8705d2da53409c906db56684625a1f7373a51004b61880aab0e6da4
ripemd-160 bb15f37785c97ed108d38b4ac8e3845c70b7932c

15156921 as geometric shapes

Circle

Radius = n
Diameter 30313842
Circumference 95233743.329282
Area 7.217251620881E+14

Sphere

Radius = n
Volume 1.4585508353975E+22
Surface area 2.8869006483524E+15
Circumference 95233743.329282

Square

Length = n
Perimeter 60627684
Area 229732254200241
Diagonal 21435123.242018

Cube

Length = n
Surface area 1378393525201446
Volume 3.482033628065E+21
Space diagonal 26252557.258308

Equilateral Triangle

Length = n
Perimeter 45470763
Area 99476984103036
Altitude 13126278.629154

Triangular Pyramid

Length = n
Surface area 99476984103036
Volume 4.1036159845406E+20
Height 7145041.0806725