20146897 (number)

20146897 is an odd 8-digits composite number following 20146896 and preceding 20146898. In scientific notation, it is written as 2.0146897 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 18772560 positive integers (up to 20146897) that are relatively prime to 20146897.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand eight hundred ninety-seven

Notation

Scientific notation 2.0146897 × 10^7
Engineering notation 2.0146897 × 10^6

Prime Factorization of 20146897

Prime Factorization 19 × 61 × 17383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146897
Product of the distinct prime numbers

The prime factorization of 20146897 is 19 × 61 × 17383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146897)

Multiplication

n×y
n×2 40293794
n×3 60440691
n×4 80587588
n×5 100734485

Division

n÷y
n÷2 10073448.5
n÷3 6715632.3333333
n÷3 5036724.25
n÷5 4029379.4

Exponentiation

ny
n2 405897458728609
n3 8.177574293567E+21
n4 1.6475274700234E+29
n5 3.3192566243233E+36

Nth Root

y√n
2√n 4488.5294919383
3√n 272.10470756062
4√n 66.996488653797
5√n 28.896259795212

Divisors of 20146897

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 -20146896
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 20146897 can be divided by 8 positive divisors. The sum of these divisors (counting 20146897) is 1, the average is 0.125.

Base conversion 20146897

Base System Value
2 Binary 1001100110110101011010001
3 Ternary 1101220120100101
4 Quaternary 1030312223101
5 Quinary 20124200042
6 Senary 1555452401
8 Octal 114665321
10 Decimal 20146897
12 Duodecimal 68b7101
16 Hexadecimal 1336ad1
20 Vigesimal 65i74h
36 Base36 bztg1

Cryptographic Hash Functions

md5 d63e29a9221b26321733d7a78d96e53a
sha1 cb18b4cc437c6110418b35135e5416c0e122f321
sha256 e3e49f7fc66e4f76b9f4d29e559d089b79b6288ccc5fd1efe84e9dda086792a2
sha512 18fc66f98bdec90940e3054174643331c3f025eaf50386602c88953f057fcd24f28f0992c3bd993b9057930ed11bb23c7af948b918285ae6d885de520daff1a4
ripemd-160 ff30a39ceb4b5549317b5a1acea0fa2afef6298f

20146897 as geometric shapes

Circle

Radius = n
Diameter 40293794
Circumference 126586687.21566
Area 1.2751644744526E+15

Sphere

Radius = n
Volume 3.4254143099807E+22
Surface area 5.1006578978103E+15
Circumference 126586687.21566

Square

Length = n
Perimeter 80587588
Area 405897458728609
Diagonal 28492014.977134

Cube

Length = n
Surface area 2435384752371654
Volume 8.177574293567E+21
Space diagonal 34895449.218857

Equilateral Triangle

Length = n
Perimeter 60440691
Area 1.7575875529526E+14
Altitude 17447724.609428

Triangular Pyramid

Length = n
Surface area 1.7575875529526E+14
Volume 9.6373637277301E+20
Height 9497338.3257113