139838861 (number)

139838861 is an odd 9-digits composite number following 139838860 and preceding 139838862. In scientific notation, it is written as 1.39838861 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 135198000 positive integers (up to 139838861) that are relatively prime to 139838861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.39838861 × 10^8
Engineering notation 1.39838861 × 10^6

Prime Factorization of 139838861

Prime Factorization 31 × 1741 × 2591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139838861
Product of the distinct prime numbers

The prime factorization of 139838861 is 31 × 1741 × 2591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 64, 17, 377, 435, 8082, 9227, 21197, 79156, 318452, 199933, 165390, 9840096, 5980868, 89475951, 465061691, 34036502, 3992640929, 3642688073

Basic calculations (n = 139838861)

Multiplication

n×y
n×2 279677722
n×3 419516583
n×4 559355444
n×5 699194305

Division

n÷y
n÷2 69919430.5
n÷3 46612953.666667
n÷3 34959715.25
n÷5 27967772.2

Exponentiation

ny
n2 19554907045777321
n3 2.7345359282424E+24
n4 3.8239438956899E+32
n5 5.3473595890118E+40

Nth Root

y√n
2√n 11825.348240115
3√n 519.05011624951
4√n 108.74441705263
5√n 42.572149205938

Divisors of 139838861

1, 31, 1741, 2591, 53971, 80321, 4510931, 139838861

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 -139838860
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 139838861 can be divided by 8 positive divisors. The sum of these divisors (counting 139838861) is 1, the average is 0.125.

Base conversion 139838861

Base System Value
2 Binary 1000010101011100010110001101
3 Ternary 100202010112212002
4 Quaternary 20111130112031
5 Quinary 241244320421
6 Senary 21513122045
8 Octal 1025342615
10 Decimal 139838861
12 Duodecimal 3a9b9325
16 Hexadecimal 855c58d
20 Vigesimal 23djh31
36 Base36 2b98ct

Cryptographic Hash Functions

md5 1c6664ec5765863b91e5ba2c5a577b97
sha1 7a41cec3044a7ac0cdb6cb865eb0bd90e63f5bc3
sha256 68791bf69a40ddc7dff3ed3e372569cf128ba73338f03e8a1d4bf97267fda70b
sha512 6f39879411fe9f0ad5763a47652e9e5ff5a65d0402e589ac8a74b382b38741c0e0bd5c48950c341e9909a4dc3e0efcbc518b3101821cfa361cc9749b447edc5c
ripemd-160 e792105d69ef0d127815600f4950847fe8852b2e

139838861 as geometric shapes

Circle

Radius = n
Diameter 279677722
Circumference 878633476.80793
Area 6.1433552316645E+16

Sphere

Radius = n
Volume 1.1454397310858E+25
Surface area 2.4573420926658E+17
Circumference 878633476.80793

Square

Length = n
Perimeter 559355444
Area 19554907045777321
Diagonal 197762013.77301

Cube

Length = n
Surface area 117329442274663926
Volume 2.7345359282424E+24
Space diagonal 242208012.12456

Equilateral Triangle

Length = n
Perimeter 419516583
Area 8.4675231351432E+15
Altitude 121104006.06228

Triangular Pyramid

Length = n
Surface area 8.4675231351432E+15
Volume 3.2226814970974E+23
Height 65920671.257669