138753661 (number)

138753661 is an odd 9-digits composite number following 138753660 and preceding 138753662. In scientific notation, it is written as 1.38753661 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 133708848 positive integers (up to 138753661) that are relatively prime to 138753661.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred fifty-three thousand six hundred sixty-one

Notation

Scientific notation 1.38753661 × 10^8
Engineering notation 1.38753661 × 10^6

Prime Factorization of 138753661

Prime Factorization 29 × 547 × 8747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138753661
Product of the distinct prime numbers

The prime factorization of 138753661 is 29 × 547 × 8747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138753661)

Multiplication

n×y
n×2 277507322
n×3 416260983
n×4 555014644
n×5 693768305

Division

n÷y
n÷2 69376830.5
n÷3 46251220.333333
n÷3 34688415.25
n÷5 27750732.2

Exponentiation

ny
n2 19252578440902921
n3 2.671365742365E+24
n4 3.7066177662312E+32
n5 5.1430678499222E+40

Nth Root

y√n
2√n 11779.37438916
3√n 517.70395595146
4√n 108.5328263207
5√n 42.505868092574

Divisors of 138753661

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138753660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138753661 can be divided by 8 positive divisors. The sum of these divisors (counting 138753661) is 1, the average is 0.125.

Base conversion 138753661

Base System Value
2 Binary 1000010001010011011001111101
3 Ternary 100200002102020111
4 Quaternary 20101103121331
5 Quinary 241010104121
6 Senary 21433550021
8 Octal 1021233175
10 Decimal 138753661
12 Duodecimal 3a575311
16 Hexadecimal 845367d
20 Vigesimal 2374431
36 Base36 2alz0d

Cryptographic Hash Functions

md5 fdc59fc69871d788934a199801dec1bc
sha1 070e95951d50ac1ad768422650b21f3e8deb1a51
sha256 eae6dfe57e671e64b1c2b7f9139d9e075ace23b19ac28fabd23287e21441829e
sha512 d154ca8e61afbccf9cf318d5302dde0078bf2e5e84358463e240b1a6c85270da89197016f0e15ceca11a50de0ecf5104c51b8a40f0bb6cbe0bd5edc476863b8d
ripemd-160 08fcebab7ad196a98ebd4a12035c56a37caffacb

138753661 as geometric shapes

Circle

Radius = n
Diameter 277507322
Circumference 871814964.11258
Area 6.0483758992602E+16

Sphere

Radius = n
Volume 1.118979065502E+25
Surface area 2.4193503597041E+17
Circumference 871814964.11258

Square

Length = n
Perimeter 555014644
Area 19252578440902921
Diagonal 196227309.21512

Cube

Length = n
Surface area 115515470645417526
Volume 2.671365742365E+24
Space diagonal 240328390.58819

Equilateral Triangle

Length = n
Perimeter 416260983
Area 8.3366110090873E+15
Altitude 120164195.29409

Triangular Pyramid

Length = n
Surface area 8.3366110090873E+15
Volume 3.1482347190928E+23
Height 65409103.071706