138984972 (number)

138984972 is an even 9-digits composite number following 138984971 and preceding 138984973. In scientific notation, it is written as 1.38984972 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 39708816 positive integers (up to 138984972) that are relatively prime to 138984972.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred eighty-four thousand nine hundred seventy-two

Notation

Scientific notation 1.38984972 × 10^8
Engineering notation 1.38984972 × 10^6

Prime Factorization of 138984972

Prime Factorization 2 × 2 × 21 × 49 × 33767

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69492486
Product of the distinct prime numbers

The prime factorization of 138984972 is 2 × 2 × 21 × 49 × 33767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 97, 45, 611, 263, 6661, 6746, 24770, 26454, 850404, 716859, 1291676, 6712701, 88048826, 15158804, 694952151, 865907357, 2228089232, 4608349683

Basic calculations (n = 138984972)

Multiplication

n×y
n×2 277969944
n×3 416954916
n×4 555939888
n×5 694924860

Division

n÷y
n÷2 69492486
n÷3 46328324
n÷3 34746243
n÷5 27796994.4

Exponentiation

ny
n2 19316822441840784
n3 2.6847480262082E+24
n4 3.731396292496E+32
n5 5.1860800923347E+40

Nth Root

y√n
2√n 11789.188776163
3√n 517.99147782424
4√n 108.5780308173
5√n 42.520030637997

Divisors of 138984972

1, 2, 4, 21, 42, 49, 84, 98, 196, 1029, 2058, 4116, 33767, 67534, 135068, 709107, 1418214, 1654583, 2836428, 3309166, 6618332, 34746243, 69492486, 138984972

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 -138984971
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 138984972 can be divided by 24 positive divisors. The sum of these divisors (counting 138984972) is 1, the average is 0.041666666666667.

Base conversion 138984972

Base System Value
2 Binary 1000010010001011111000001100
3 Ternary 100200112011112120
4 Quaternary 20102023320030
5 Quinary 241040004342
6 Senary 21442532540
8 Octal 1022137014
10 Decimal 138984972
12 Duodecimal 3a667150
16 Hexadecimal 848be0c
20 Vigesimal 238d28c
36 Base36 2aqxho

Cryptographic Hash Functions

md5 ed52d9cfcee11cc259c86290db7ba715
sha1 b0125c9c36903eeb1eca92a8f09b4490dd09b487
sha256 8bbc51ffd011c54a517ac18b0404e246d0cddc7da545a4e219b99007901c909d
sha512 bf65d2fe084ddddedc8a9a26dd8bd9252ec7db11811189ca70d231d67b745e82ce5846f9602dfb60148df73a55010e0e1deda3dbbf9a5236105291023f2b21ec
ripemd-160 279fa0e997c68d5b6cc1a2bcfd706cbb6bb18fb9

138984972 as geometric shapes

Circle

Radius = n
Diameter 277969944
Circumference 873268333.98917
Area 6.0685587473985E+16

Sphere

Radius = n
Volume 1.1245846234501E+25
Surface area 2.4274234989594E+17
Circumference 873268333.98917

Square

Length = n
Perimeter 555939888
Area 19316822441840784
Diagonal 196554432.36844

Cube

Length = n
Surface area 115900934651044704
Volume 2.6847480262082E+24
Space diagonal 240729032.99254

Equilateral Triangle

Length = n
Perimeter 416954916
Area 8.3644294775137E+15
Altitude 120364516.49627

Triangular Pyramid

Length = n
Surface area 8.3644294775137E+15
Volume 3.1640058918484E+23
Height 65518144.122815