138962885 (number)

138962885 is an odd 9-digits composite number following 138962884 and preceding 138962886. In scientific notation, it is written as 1.38962885 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 108584784 positive integers (up to 138962885) that are relatively prime to 138962885.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighty-five

Notation

Scientific notation 1.38962885 × 10^8
Engineering notation 1.38962885 × 10^6

Prime Factorization of 138962885

Prime Factorization 5 × 43 × 646339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138962885
Product of the distinct prime numbers

The prime factorization of 138962885 is 5 × 43 × 646339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 90, 31, 983, 259, 4506, 7674, 76431, 56163, 50432, 819037, 3066713, 9904673, 68220563, 55548860, 726822494, 195284967, 6900823313, 7591514660

Basic calculations (n = 138962885)

Multiplication

n×y
n×2 277925770
n×3 416888655
n×4 555851540
n×5 694814425

Division

n÷y
n÷2 69481442.5
n÷3 46320961.666667
n÷3 34740721.25
n÷5 27792577

Exponentiation

ny
n2 19310683407523225
n3 2.6834682776311E+24
n4 3.7290249366559E+32
n5 5.1819606343465E+40

Nth Root

y√n
2√n 11788.251990859
3√n 517.9640372463
4√n 108.57371685108
5√n 42.518679125517

Divisors of 138962885

1, 5, 43, 215, 646339, 3231695, 27792577, 138962885

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 -138962884
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 138962885 can be divided by 8 positive divisors. The sum of these divisors (counting 138962885) is 1, the average is 0.125.

Base conversion 138962885

Base System Value
2 Binary 1000010010000110011111000101
3 Ternary 100200111001020112
4 Quaternary 20102012133011
5 Quinary 241033303020
6 Senary 21442242405
8 Octal 1022063705
10 Decimal 138962885
12 Duodecimal 3a656405
16 Hexadecimal 84867c5
20 Vigesimal 238a745
36 Base36 2aqgg5

Cryptographic Hash Functions

md5 7e83f5cf00a33dd12a403aa5f0a2d125
sha1 38bb06de2fb9fa277c3cc77fcb2289d300014e40
sha256 a9ef280296d75e8e0e63323de44a48fc5969b099af84ddb3f365460235d4f011
sha512 19a5730507b7669b4007b2d89bcc583c20f65b6a2800b922246b6fad11321493f851f54de17a9db57a058994f5613e6cf232a36fdc91d557c903e530c6c77d18
ripemd-160 0d81c6b31ab4c54045aad13e6f80e368f487154a

138962885 as geometric shapes

Circle

Radius = n
Diameter 277925770
Circumference 873129557.27529
Area 6.0666301128873E+16

Sphere

Radius = n
Volume 1.1240485636196E+25
Surface area 2.4266520451549E+17
Circumference 873129557.27529

Square

Length = n
Perimeter 555851540
Area 19310683407523225
Diagonal 196523196.63349

Cube

Length = n
Surface area 115864100445139350
Volume 2.6834682776311E+24
Space diagonal 240690777.18635

Equilateral Triangle

Length = n
Perimeter 416888655
Area 8.3617711976769E+15
Altitude 120345388.59318

Triangular Pyramid

Length = n
Surface area 8.3617711976769E+15
Volume 3.1624976936865E+23
Height 65507732.211164