138938862 (number)

138938862 is an even 9-digits composite number following 138938861 and preceding 138938863. In scientific notation, it is written as 1.38938862 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 44969600 positive integers (up to 138938862) that are relatively prime to 138938862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38938862 × 10^8
Engineering notation 1.38938862 × 10^6

Prime Factorization of 138938862

Prime Factorization 2 × 3 × 47 × 131 × 3761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138938862
Product of the distinct prime numbers

The prime factorization of 138938862 is 2 × 3 × 47 × 131 × 3761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 40, 18, 679, 702, 7811, 7829, 70313, 61877, 208426, 246435, 4830565, 5732211, 25301096, 79476612, 932024284, 133180665, 4633381184, 132440399

Basic calculations (n = 138938862)

Multiplication

n×y
n×2 277877724
n×3 416816586
n×4 555755448
n×5 694694310

Division

n÷y
n÷2 69469431
n÷3 46312954
n÷3 34734715.5
n÷5 27787772.4

Exponentiation

ny
n2 19304007373855044
n3 2.682076816563E+24
n4 3.7264470068985E+32
n5 5.1774830644178E+40

Nth Root

y√n
2√n 11787.233008641
3√n 517.9341881079
4√n 108.56902416731
5√n 42.517208953296

Divisors of 138938862

1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 786, 3761, 6157, 7522, 11283, 12314, 18471, 22566, 36942, 176767, 353534, 492691, 530301, 985382, 1060602, 1478073, 2956146, 23156477, 46312954, 69469431, 138938862

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138938861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138938862 can be divided by 32 positive divisors. The sum of these divisors (counting 138938862) is 1, the average is 0.03125.

Base conversion 138938862

Base System Value
2 Binary 1000010010000000100111101110
3 Ternary 100200102211021210
4 Quaternary 20102000213232
5 Quinary 241032020422
6 Senary 21441535250
8 Octal 1022004756
10 Decimal 138938862
12 Duodecimal 3a644526
16 Hexadecimal 84809ee
20 Vigesimal 2387732
36 Base36 2apxwu

Cryptographic Hash Functions

md5 02b4ef4ddc0be102f7dfb911bcec41ee
sha1 79a13b1f37a413877a8517fbf81d508196927f69
sha256 6a9d0f9b4e5edf86915a4a81d534c730d1d41adb511a0fa61c34c90de7b0d8ba
sha512 9aebe6343542d0a5d0f2d7167984edbdf2244e0c098de5e8dcbd9e8bd2238623b43d8dd39cab5a9a5448d7c3dda901b0a6636d6ad47d770b13f56bd457f6491a
ripemd-160 4cfac457907e1b2eb478271906853798ad535766

138938862 as geometric shapes

Circle

Radius = n
Diameter 277877724
Circumference 872978616.31465
Area 6.0645327750546E+16

Sphere

Radius = n
Volume 1.1234657097704E+25
Surface area 2.4258131100218E+17
Circumference 872978616.31465

Square

Length = n
Perimeter 555755448
Area 19304007373855044
Diagonal 196489222.98108

Cube

Length = n
Surface area 115824044243130264
Volume 2.682076816563E+24
Space diagonal 240649168.1298

Equilateral Triangle

Length = n
Perimeter 416816586
Area 8.3588803903003E+15
Altitude 120324584.0649

Triangular Pyramid

Length = n
Surface area 8.3588803903003E+15
Volume 3.1608578410916E+23
Height 65496407.660361