15157421 (number)

15157421 is an odd 8-digits composite number following 15157420 and preceding 15157422. In scientific notation, it is written as 1.5157421 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 13386240 positive integers (up to 15157421) that are relatively prime to 15157421.

Interesting facts

Basic properties

Name

Name fifteen million one hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 1.5157421 × 10^7
Engineering notation 1.5157421 × 10^6

Prime Factorization of 15157421

Prime Factorization 17 × 19 × 167 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15157421
Product of the distinct prime numbers

The prime factorization of 15157421 is 17 × 19 × 167 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 82, 21, 150, 768, 9003, 9482, 29189, 57356, 415032, 537485, 6041483, 174044, 31895649, 50757534, 95293181, 501501186, 7486423436, 6240646172

Basic calculations (n = 15157421)

Multiplication

n×y
n×2 30314842
n×3 45472263
n×4 60629684
n×5 75787105

Division

n÷y
n÷2 7578710.5
n÷3 5052473.6666667
n÷3 3789355.25
n÷5 3031484.2

Exponentiation

ny
n2 229747411371241
n3 3.4823782378141E+21
n4 5.2783873031786E+28
n5 8.0006738555333E+35

Nth Root

y√n
2√n 3893.2532668708
3√n 247.48094809644
4√n 62.395939506275
5√n 27.297637527569

Divisors of 15157421

1, 17, 19, 167, 281, 323, 2839, 3173, 4777, 5339, 46927, 53941, 90763, 797759, 891613, 15157421

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 -15157420
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 15157421 can be divided by 16 positive divisors. The sum of these divisors (counting 15157421) is 1, the average is 0.0625.

Base conversion 15157421

Base System Value
2 Binary 111001110100100010101101
3 Ternary 1001112002001222
4 Quaternary 321310202231
5 Quinary 12340014141
6 Senary 1300513125
8 Octal 71644255
10 Decimal 15157421
12 Duodecimal 50ab7a5
16 Hexadecimal e748ad
20 Vigesimal 4eedb1
36 Base36 90vjh

Cryptographic Hash Functions

md5 3a71a1897bf26bee382c092b3575efcb
sha1 b168d3dc49a7abb873af202f8297c2a4edef3f5e
sha256 aa34bdfd6c3145871eeb5aa573ca3fdb4e15431d7a01c86c2832a2d6693d825d
sha512 821e887cdb6e30c9c3ef872fecd123e6e958815fcee5b69484840d44f87aa5bb8a5bef4660eb029d48fdece9aaddc44a900c1a339cb51939707cb3adc89a4c85
ripemd-160 10cb9d4b1bd2b6ee57ed671ba18b7145fa56842e

15157421 as geometric shapes

Circle

Radius = n
Diameter 30314842
Circumference 95236884.921935
Area 7.2177277974516E+14

Sphere

Radius = n
Volume 1.4586951851917E+22
Surface area 2.8870911189807E+15
Circumference 95236884.921935

Square

Length = n
Perimeter 60629684
Area 229747411371241
Diagonal 21435830.348799

Cube

Length = n
Surface area 1378484468227446
Volume 3.4823782378141E+21
Space diagonal 26253423.283711

Equilateral Triangle

Length = n
Perimeter 45472263
Area 99483547350604
Altitude 13126711.641856

Triangular Pyramid

Length = n
Surface area 99483547350604
Volume 4.1040221110247E+20
Height 7145276.7829329