20157320 (number)

20157320 is an even 8-digits composite number following 20157319 and preceding 20157321. In scientific notation, it is written as 2.0157320 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7784448 positive integers (up to 20157320) that are relatively prime to 20157320.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand three hundred twenty

Notation

Scientific notation 2.0157320 × 10^7
Engineering notation 2.0157320 × 10^6

Prime Factorization of 20157320

Prime Factorization 2 × 2 × 2 × 29 × 5 × 17377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5039330
Product of the distinct prime numbers

The prime factorization of 20157320 is 2 × 2 × 2 × 29 × 5 × 17377. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157320)

Multiplication

n×y
n×2 40314640
n×3 60471960
n×4 80629280
n×5 100786600

Division

n÷y
n÷2 10078660
n÷3 6719106.6666667
n÷3 5039330
n÷5 4031464

Exponentiation

ny
n2 406317549582400
n3 8.1902728685483E+21
n4 1.6509395109865E+29
n5 3.3278516023598E+36

Nth Root

y√n
2√n 4489.6904124895
3√n 272.15162394041
4√n 67.005152133918
5√n 28.89924907349

Divisors of 20157320

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157320 can be divided by 32 positive divisors. The sum of these divisors (counting 20157320) is 1, the average is 0.03125.

Base conversion 20157320

Base System Value
2 Binary 1001100111001001110001000
3 Ternary 1101221002122102
4 Quaternary 1030321032020
5 Quinary 20130013240
6 Senary 2000012532
8 Octal 114711610
10 Decimal 20157320
12 Duodecimal 6901148
16 Hexadecimal 1339388
20 Vigesimal 65jd60
36 Base36 c01hk

Cryptographic Hash Functions

md5 6dc2e739b474b3ac19a48d13fa5da8fc
sha1 e723c7ca6dd81c19ec96dc96c88e6d935d7aa714
sha256 c821e3541edc13ae0c9cf3580199ae5ee7513ad6b065d8c57e726d81a5b61c31
sha512 50b665063303ac9033022358d047626b2c0ce1dd4b32d989581b111d4485279c5564456ba61b6ac1307e4cbd50274fdc03389283b4880611d57d5a74670ab1f8
ripemd-160 16ead5d4798762b539aea9d767cbb9a396ddbb86

20157320 as geometric shapes

Circle

Radius = n
Diameter 40314640
Circumference 126652176.85612
Area 1.2764842287927E+15

Sphere

Radius = n
Volume 3.4307334766303E+22
Surface area 5.1059369151707E+15
Circumference 126652176.85612

Square

Length = n
Perimeter 80629280
Area 406317549582400
Diagonal 28506755.325094

Cube

Length = n
Surface area 2437905297494400
Volume 8.1902728685483E+21
Space diagonal 34913502.384424

Equilateral Triangle

Length = n
Perimeter 60471960
Area 1.759406599709E+14
Altitude 17456751.192212

Triangular Pyramid

Length = n
Surface area 1.759406599709E+14
Volume 9.6523291418645E+20
Height 9502251.7750315