20307897 (number)

20307897 is an odd 8-digits composite number following 20307896 and preceding 20307898. In scientific notation, it is written as 2.0307897 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13512408 positive integers (up to 20307897) that are relatively prime to 20307897.

Interesting facts

Basic properties

Name

Name twenty million three hundred seven thousand eight hundred ninety-seven

Notation

Scientific notation 2.0307897 × 10^7
Engineering notation 2.0307897 × 10^6

Prime Factorization of 20307897

Prime Factorization 3 × 3 × 599 × 3767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6769299
Product of the distinct prime numbers

The prime factorization of 20307897 is 3 × 3 × 599 × 3767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20307897)

Multiplication

n×y
n×2 40615794
n×3 60923691
n×4 81231588
n×5 101539485

Division

n÷y
n÷2 10153948.5
n÷3 6769299
n÷3 5076974.25
n÷5 4061579.4

Exponentiation

ny
n2 412410680562609
n3 8.3751936225654E+21
n4 1.7008256944211E+29
n5 3.4540193017258E+36

Nth Root

y√n
2√n 4506.4284083962
3√n 272.82760923314
4√n 67.129936752511
5√n 28.942296637135

Divisors of 20307897

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20307896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20307897 can be divided by 12 positive divisors. The sum of these divisors (counting 20307897) is 1, the average is 0.083333333333333.

Base conversion 20307897

Base System Value
2 Binary 1001101011101111110111001
3 Ternary 1102012202012100
4 Quaternary 1031131332321
5 Quinary 20144323042
6 Senary 2003134013
8 Octal 115357671
10 Decimal 20307897
12 Duodecimal 6974309
16 Hexadecimal 135dfb9
20 Vigesimal 66i9eh
36 Base36 c39o9

Cryptographic Hash Functions

md5 90bc88ba26d56bed98abcebca5ede302
sha1 6b79a15f6e53b6ac8d2a78eb77683899eb4942d9
sha256 ae4a652f61a4ebfca925209bbbf3e1b4ea58c4266bf13dc31a5cf140e20500bb
sha512 d1382b9a1952294bf027dd07139bed22f5120679e960c9ad7c3f489224ce23e5954882763b3e275dd1a20db549c1103f656074ff54e9282abe94a27b67820145
ripemd-160 912626c3ac103df674bf2cdfa42a6f513fdedfe2

20307897 as geometric shapes

Circle

Radius = n
Diameter 40615794
Circumference 127598280.05012
Area 1.2956263643175E+15

Sphere

Radius = n
Volume 3.5081929009391E+22
Surface area 5.1825054572698E+15
Circumference 127598280.05012

Square

Length = n
Perimeter 81231588
Area 412410680562609
Diagonal 28719703.360676

Cube

Length = n
Surface area 2474464083375654
Volume 8.3751936225654E+21
Space diagonal 35174309.398876

Equilateral Triangle

Length = n
Perimeter 60923691
Area 1.7857906307962E+14
Altitude 17587154.699438

Triangular Pyramid

Length = n
Surface area 1.7857906307962E+14
Volume 9.8702603404438E+20
Height 9573234.4535586