20138708 (number)

20138708 is an even 8-digits composite number following 20138707 and preceding 20138709. In scientific notation, it is written as 2.0138708 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8870400 positive integers (up to 20138708) that are relatively prime to 20138708.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred eight

Notation

Scientific notation 2.0138708 × 10^7
Engineering notation 2.0138708 × 10^6

Prime Factorization of 20138708

Prime Factorization 2 × 2 × 23 × 779 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069354
Product of the distinct prime numbers

The prime factorization of 20138708 is 2 × 2 × 23 × 779 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 48, 39, 456, 956, 4083, 1184, 99246, 5792, 447557, 984449, 8212640, 8813696, 75390467, 59326606, 881752696, 177728958, 2385805493, 2642008845

Basic calculations (n = 20138708)

Multiplication

n×y
n×2 40277416
n×3 60416124
n×4 80554832
n×5 100693540

Division

n÷y
n÷2 10069354
n÷3 6712902.6666667
n÷3 5034677
n÷5 4027741.6

Exponentiation

ny
n2 405567559909264
n3 8.1676066632852E+21
n4 1.6448504565075E+29
n5 3.3125163047272E+36

Nth Root

y√n
2√n 4487.6171850995
3√n 272.06783558935
4√n 66.989679690975
5√n 28.893910351983

Divisors of 20138708

1, 2, 4, 23, 46, 92, 281, 562, 779, 1124, 1558, 3116, 6463, 12926, 17917, 25852, 35834, 71668, 218899, 437798, 875596, 5034677, 10069354, 20138708

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138708 can be divided by 24 positive divisors. The sum of these divisors (counting 20138708) is 1, the average is 0.041666666666667.

Base conversion 20138708

Base System Value
2 Binary 1001100110100101011010100
3 Ternary 1101220011010002
4 Quaternary 1030310223110
5 Quinary 20123414313
6 Senary 1555350432
8 Octal 114645324
10 Decimal 20138708
12 Duodecimal 68b2418
16 Hexadecimal 1334ad4
20 Vigesimal 65h6f8
36 Base36 bzn4k

Cryptographic Hash Functions

md5 16da661f82cab655e61485c2e9d83646
sha1 c9a0d001fdb61211c75e82d751dbaba1555ca648
sha256 21a7d68c1db09a05856fd3f2ebde739ab3123ee4a80fd6831246eea84fb4145e
sha512 ed4fbfc5eccfba6515ed2df1eb474ee7c7b7106f5828ff51b27f78fdd36badd2209f7c6ea0186a5838fc8ea1eb1cb4b61d36d5fe244ef59a1d9dfce9001f4d17
ripemd-160 b2629d533455556835fe2d643671d5c98cf35a93

20138708 as geometric shapes

Circle

Radius = n
Diameter 40277416
Circumference 126535234.21118
Area 1.2741280667453E+15

Sphere

Radius = n
Volume 3.4212390787717E+22
Surface area 5.0965122669811E+15
Circumference 126535234.21118

Square

Length = n
Perimeter 80554832
Area 405567559909264
Diagonal 28480433.982272

Cube

Length = n
Surface area 2433405359455584
Volume 8.1676066632852E+21
Space diagonal 34881265.454794

Equilateral Triangle

Length = n
Perimeter 60416124
Area 1.7561590491614E+14
Altitude 17440632.727397

Triangular Pyramid

Length = n
Surface area 1.7561590491614E+14
Volume 9.625616762789E+20
Height 9493477.9940905