20172880 (number)

20172880 is an even 8-digits composite number following 20172879 and preceding 20172881. In scientific notation, it is written as 2.0172880 × 10^7. The sum of its digits is 28. It has a total of 8 prime factors and 80 positive divisors. There are 5971968 positive integers (up to 20172880) that are relatively prime to 20172880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172880 × 10^7
Engineering notation 2.0172880 × 10^6

Prime Factorization of 20172880

Prime Factorization 2 × 2 × 2 × 2 × 91 × 5 × 17 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2521610
Product of the distinct prime numbers

The prime factorization of 20172880 is 2 × 2 × 2 × 2 × 91 × 5 × 17 × 163. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 8, 9, 96, 906, 171, 5662, 7717, 84015, 24462, 543497, 281579, 4406154, 9593897, 22118605, 33455201, 177816610, 595548583, 2517921750, 882853456

Basic calculations (n = 20172880)

Multiplication

n×y
n×2 40345760
n×3 60518640
n×4 80691520
n×5 100864400

Division

n÷y
n÷2 10086440
n÷3 6724293.3333333
n÷3 5043220
n÷5 4034576

Exponentiation

ny
n2 406945087494400
n3 8.209254416614E+21
n4 1.6560430423582E+29
n5 3.3407157568328E+36

Nth Root

y√n
2√n 4491.4229371102
3√n 272.2216330837
4√n 67.018079180996
5√n 28.903709324495

Divisors of 20172880

1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 91, 136, 163, 170, 182, 272, 326, 340, 364, 455, 652, 680, 728, 815, 910, 1304, 1360, 1456, 1547, 1630, 1820, 2608, 2771, 3094, 3260, 3640, 5542, 6188, 6520, 7280, 7735, 11084, 12376, 13040, 13855, 14833, 15470, 22168, 24752, 27710, 29666, 30940, 44336, 55420, 59332, 61880, 74165, 110840, 118664, 123760, 148330, 221680, 237328, 252161, 296660, 504322, 593320, 1008644, 1186640, 1260805, 2017288, 2521610, 4034576, 5043220, 10086440, 20172880

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172880 can be divided by 80 positive divisors. The sum of these divisors (counting 20172880) is 1, the average is 0.0125.

Base conversion 20172880

Base System Value
2 Binary 1001100111101000001010000
3 Ternary 1101221212222201
4 Quaternary 1030331001100
5 Quinary 20131013010
6 Senary 2000212544
8 Octal 114750120
10 Decimal 20172880
12 Duodecimal 690a154
16 Hexadecimal 133d050
20 Vigesimal 661c40
36 Base36 c0dhs

Cryptographic Hash Functions

md5 f16a2e43b05b1995cdec8d0ac825ca1d
sha1 d0c8bdde52f33057727be7d100f3d285cbf613c8
sha256 ad0c4b0cc4f560b78730e47b8bb75d2e72e9806681c1bb8f384cd768dc425651
sha512 d72822f1326f58c47d6553c7e9425db4501e1f07cc51c4e17f1a9b36faaff4c7feed59e82c9addbe6c1fda28729104647ae74c5fe613072f2eb4fc900712631c
ripemd-160 224628b9373be8bf9274806e7bf53084f38009ca

20172880 as geometric shapes

Circle

Radius = n
Diameter 40345760
Circumference 126749943.2195
Area 1.2784556972869E+15

Sphere

Radius = n
Volume 3.4386844488912E+22
Surface area 5.1138227891475E+15
Circumference 126749943.2195

Square

Length = n
Perimeter 80691520
Area 406945087494400
Diagonal 28528760.488125

Cube

Length = n
Surface area 2441670524966400
Volume 8.209254416614E+21
Space diagonal 34940453.09499

Equilateral Triangle

Length = n
Perimeter 60518640
Area 1.7621239185772E+14
Altitude 17470226.547495

Triangular Pyramid

Length = n
Surface area 1.7621239185772E+14
Volume 9.674699110789E+20
Height 9509586.829375