138938863 (number)

138938863 is an odd 9-digits composite number following 138938862 and preceding 138938864. In scientific notation, it is written as 1.38938863 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 117929952 positive integers (up to 138938863) that are relatively prime to 138938863.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred thirty-eight thousand eight hundred sixty-three

Notation

Scientific notation 1.38938863 × 10^8
Engineering notation 1.38938863 × 10^6

Prime Factorization of 138938863

Prime Factorization 7 × 7 × 103 × 27529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19848409
Product of the distinct prime numbers

The prime factorization of 138938863 is 7 × 7 × 103 × 27529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 95, 40, 788, 368, 5007, 8961, 17366, 3111, 576957, 636855, 2897232, 2453933, 58108884, 14486718, 768636227, 387082387, 6576745286, 2635224151

Basic calculations (n = 138938863)

Multiplication

n×y
n×2 277877726
n×3 416816589
n×4 555755452
n×5 694694315

Division

n÷y
n÷2 69469431.5
n÷3 46312954.333333
n÷3 34734715.75
n÷5 27787772.6

Exponentiation

ny
n2 19304007651732769
n3 2.6820768744751E+24
n4 3.7264471141816E+32
n5 5.1774832507402E+40

Nth Root

y√n
2√n 11787.23305106
3√n 517.93418935049
4√n 108.56902436266
5√n 42.517209014498

Divisors of 138938863

1, 7, 49, 103, 721, 5047, 27529, 192703, 1348921, 2835487, 19848409, 138938863

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 -138938862
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 138938863 can be divided by 12 positive divisors. The sum of these divisors (counting 138938863) is 1, the average is 0.083333333333333.

Base conversion 138938863

Base System Value
2 Binary 1000010010000000100111101111
3 Ternary 100200102211021211
4 Quaternary 20102000213233
5 Quinary 241032020423
6 Senary 21441535251
8 Octal 1022004757
10 Decimal 138938863
12 Duodecimal 3a644527
16 Hexadecimal 84809ef
20 Vigesimal 2387733
36 Base36 2apxwv

Cryptographic Hash Functions

md5 2f0aa3153137778516705808fd82a088
sha1 4ccec78a083187dd728cb58e9901fa693ea6c7e5
sha256 dcc6c53f7d0b811892c0378c54e7d08fdf5423642107cfdb355c15d8753a4d82
sha512 c4894aa47f16226ca0a6b96ced53162ceaa5360cfa9c560015fac528a65e6d6a69db6120036e4f719978d55ab677c978bb4e4b235d61112e71aee828dbcfc7f0
ripemd-160 373d718a356cd719cbb6ef0542d988895791f6e9

138938863 as geometric shapes

Circle

Radius = n
Diameter 277877726
Circumference 872978622.59784
Area 6.0645328623525E+16

Sphere

Radius = n
Volume 1.1234657340285E+25
Surface area 2.425813144941E+17
Circumference 872978622.59784

Square

Length = n
Perimeter 555755452
Area 19304007651732769
Diagonal 196489224.3953

Cube

Length = n
Surface area 115824045910396614
Volume 2.6820768744751E+24
Space diagonal 240649169.86185

Equilateral Triangle

Length = n
Perimeter 416816589
Area 8.3588805106249E+15
Altitude 120324584.93093

Triangular Pyramid

Length = n
Surface area 8.3588805106249E+15
Volume 3.1608579093415E+23
Height 65496408.131766