20170872 (number)

20170872 is an even 8-digits composite number following 20170871 and preceding 20170873. In scientific notation, it is written as 2.0170872 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 6697728 positive integers (up to 20170872) that are relatively prime to 20170872.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand eight hundred seventy-two

Notation

Scientific notation 2.0170872 × 10^7
Engineering notation 2.0170872 × 10^6

Prime Factorization of 20170872

Prime Factorization 2 × 2 × 2 × 9 × 647 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5042718
Product of the distinct prime numbers

The prime factorization of 20170872 is 2 × 2 × 2 × 9 × 647 × 433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 13, 22, 666, 295, 4865, 3209, 58703, 94916, 340764, 656256, 4474435, 798625, 13760625, 64071317, 33997997, 55362345, 4942236780, 1767075448

Basic calculations (n = 20170872)

Multiplication

n×y
n×2 40341744
n×3 60512616
n×4 80683488
n×5 100854360

Division

n÷y
n÷2 10085436
n÷3 6723624
n÷3 5042718
n÷5 4034174.4

Exponentiation

ny
n2 406864077240384
n3 8.2068032234139E+21
n4 1.6553837734867E+29
n5 3.3390534205877E+36

Nth Root

y√n
2√n 4491.1993943712
3√n 272.21260050834
4√n 67.016411380879
5√n 28.903133888967

Divisors of 20170872

1, 2, 4, 8, 9, 18, 36, 72, 433, 647, 866, 1294, 1732, 2588, 3464, 3897, 5176, 5823, 7794, 11646, 15588, 23292, 31176, 46584, 280151, 560302, 1120604, 2241208, 2521359, 5042718, 10085436, 20170872

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 -20170871
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 20170872 can be divided by 32 positive divisors. The sum of these divisors (counting 20170872) is 1, the average is 0.03125.

Base conversion 20170872

Base System Value
2 Binary 1001100111100100001111000
3 Ternary 1101221210020100
4 Quaternary 1030330201320
5 Quinary 20130431442
6 Senary 2000155400
8 Octal 114744170
10 Decimal 20170872
12 Duodecimal 6908b60
16 Hexadecimal 133c878
20 Vigesimal 66173c
36 Base36 c0by0

Cryptographic Hash Functions

md5 fa928c8a312bdd3b20141e10eb577d87
sha1 08533d963c2eed1ecaca4a5d7bef7965eb605f4d
sha256 adf5eaeb3375f0b191da8c045493855e59092fc48775edb5a8a240d571fa005b
sha512 06e5319929806c7a7b80553fb144bb259ea2e3f353678e85632b47b320332dee3e7456ae98872b18d469761183e72b3d01afe57eb717a8d6130c110e9e4d571f
ripemd-160 d619a78d9a476f8e0eba62fc5cbf7e8d377960ae

20170872 as geometric shapes

Circle

Radius = n
Diameter 40341744
Circumference 126737326.5834
Area 1.278201196068E+15

Sphere

Radius = n
Volume 3.4376576954846E+22
Surface area 5.1128047842719E+15
Circumference 126737326.5834

Square

Length = n
Perimeter 80683488
Area 406864077240384
Diagonal 28525920.747292

Cube

Length = n
Surface area 2441184463442304
Volume 8.2068032234139E+21
Space diagonal 34936975.136968

Equilateral Triangle

Length = n
Perimeter 60512616
Area 1.7617731338874E+14
Altitude 17468487.568484

Triangular Pyramid

Length = n
Surface area 1.7617731338874E+14
Volume 9.6718103518993E+20
Height 9508640.2490972