20139948 (number)

20139948 is an even 8-digits composite number following 20139947 and preceding 20139949. In scientific notation, it is written as 2.0139948 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6713280 positive integers (up to 20139948) that are relatively prime to 20139948.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred forty-eight

Notation

Scientific notation 2.0139948 × 10^7
Engineering notation 2.0139948 × 10^6

Prime Factorization of 20139948

Prime Factorization 2 × 2 × 27 × 186481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069974
Product of the distinct prime numbers

The prime factorization of 20139948 is 2 × 2 × 27 × 186481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 76, 43, 840, 687, 4125, 8313, 62055, 91491, 909826, 989810, 4921000, 4030708, 68433043, 7605358, 228428935, 848893138, 1345266828, 7560097298

Basic calculations (n = 20139948)

Multiplication

n×y
n×2 40279896
n×3 60419844
n×4 80559792
n×5 100699740

Division

n÷y
n÷2 10069974
n÷3 6713316
n÷3 5034987
n÷5 4027989.6

Exponentiation

ny
n2 405617505442704
n3 8.1691154675058E+21
n4 1.6452556072156E+29
n5 3.3135362376031E+36

Nth Root

y√n
2√n 4487.7553409249
3√n 272.07341948269
4√n 66.990710855498
5√n 28.894266159976

Divisors of 20139948

1, 2, 4, 27, 54, 108, 186481, 372962, 745924, 5034987, 10069974, 20139948

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 -20139947
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 20139948 can be divided by 12 positive divisors. The sum of these divisors (counting 20139948) is 1, the average is 0.083333333333333.

Base conversion 20139948

Base System Value
2 Binary 1001100110100111110101100
3 Ternary 1101220012211000
4 Quaternary 1030310332230
5 Quinary 20123434243
6 Senary 1555400300
8 Octal 114647654
10 Decimal 20139948
12 Duodecimal 68b3090
16 Hexadecimal 1334fac
20 Vigesimal 65h9h8
36 Base36 bzo30

Cryptographic Hash Functions

md5 f8386de9872ace8bcf67dcfa0d5ee8bd
sha1 2a74aa437375e987573b99fe8bc3a7e0c96b00ee
sha256 0ef4b24a566bac43403e66051a610ba54fa1a8d11e1e050bade1baab19804403
sha512 7122d3e7998ca362faa35f3d69716199d643df0236eee4cb7a29aba530b0dacb368cf860475d03a355ff79b7b691adf79a1314339c0e451455f2222951d29aa3
ripemd-160 55d1a205c1b061df2afbf72881e280b5c92759e2

20139948 as geometric shapes

Circle

Radius = n
Diameter 40279896
Circumference 126543025.36096
Area 1.2742849752662E+15

Sphere

Radius = n
Volume 3.4218710852057E+22
Surface area 5.0971399010649E+15
Circumference 126543025.36096

Square

Length = n
Perimeter 80559792
Area 405617505442704
Diagonal 28482187.607089

Cube

Length = n
Surface area 2433705032656224
Volume 8.1691154675058E+21
Space diagonal 34883413.197795

Equilateral Triangle

Length = n
Perimeter 60419844
Area 1.7563753196653E+14
Altitude 17441706.598898

Triangular Pyramid

Length = n
Surface area 1.7563753196653E+14
Volume 9.6273949056154E+20
Height 9494062.5356963