20147155 (number)

20147155 is an odd 8-digits composite number following 20147154 and preceding 20147156. In scientific notation, it is written as 2.0147155 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 13553280 positive integers (up to 20147155) that are relatively prime to 20147155.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand one hundred fifty-five

Notation

Scientific notation 2.0147155 × 10^7
Engineering notation 2.0147155 × 10^6

Prime Factorization of 20147155

Prime Factorization 5 × 7 × 53 × 10861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20147155
Product of the distinct prime numbers

The prime factorization of 20147155 is 5 × 7 × 53 × 10861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 35, 14, 285, 945, 7843, 5267, 63891, 32469, 213482, 134527, 5626307, 8661569, 49242784, 91590683, 312726640, 293520312, 2910856648, 676380020

Basic calculations (n = 20147155)

Multiplication

n×y
n×2 40294310
n×3 60441465
n×4 80588620
n×5 100735775

Division

n÷y
n÷2 10073577.5
n÷3 6715718.3333333
n÷3 5036788.75
n÷5 4029431

Exponentiation

ny
n2 405907854594025
n3 8.1778884622233E+21
n4 1.6476118642112E+29
n5 3.3194691608103E+36

Nth Root

y√n
2√n 4488.5582317711
3√n 272.10586907472
4√n 66.996703141058
5√n 28.8963338036

Divisors of 20147155

1, 5, 7, 35, 53, 265, 371, 1855, 10861, 54305, 76027, 380135, 575633, 2878165, 4029431, 20147155

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 -20147154
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 20147155 can be divided by 16 positive divisors. The sum of these divisors (counting 20147155) is 1, the average is 0.0625.

Base conversion 20147155

Base System Value
2 Binary 1001100110110101111010011
3 Ternary 1101220120200221
4 Quaternary 1030312233103
5 Quinary 20124202110
6 Senary 1555453511
8 Octal 114665723
10 Decimal 20147155
12 Duodecimal 68b7297
16 Hexadecimal 1336bd3
20 Vigesimal 65i7hf
36 Base36 bztn7

Cryptographic Hash Functions

md5 fff02f406850edccb54f49ecf21afbe7
sha1 e2ba20454a9c5becd7443d6039821d70a4b987e7
sha256 adecfa32b4658a982dd2578cefe63eb684c7a7fdc50a2cdae4acfc03951b3ad6
sha512 4de64eaaa146c16aedb273e995e8cb141b906810af6b9c02875e14039987e7f7650c7dbdf1b99d379c3e0f72048e9035b0ac21916b9c5bdbdcc1ee8fcc787a55
ripemd-160 c8de590d90948389cfd27b0cacdc04f1ccf6eaef

20147155 as geometric shapes

Circle

Radius = n
Diameter 40294310
Circumference 126588308.27747
Area 1.275197134027E+15

Sphere

Radius = n
Volume 3.4255459086397E+22
Surface area 5.1007885361079E+15
Circumference 126588308.27747

Square

Length = n
Perimeter 80588620
Area 405907854594025
Diagonal 28492379.844233

Cube

Length = n
Surface area 2435447127564150
Volume 8.1778884622233E+21
Space diagonal 34895896.087965

Equilateral Triangle

Length = n
Perimeter 60441465
Area 1.7576325683703E+14
Altitude 17447948.043983

Triangular Pyramid

Length = n
Surface area 1.7576325683703E+14
Volume 9.6377339790422E+20
Height 9497459.9480776