138679905 (number)

138679905 is an odd 9-digits composite number following 138679904 and preceding 138679906. In scientific notation, it is written as 1.38679905 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 58150656 positive integers (up to 138679905) that are relatively prime to 138679905.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred seventy-nine thousand nine hundred five

Notation

Scientific notation 1.38679905 × 10^8
Engineering notation 1.38679905 × 10^6

Prime Factorization of 138679905

Prime Factorization 3 × 7 × 5 × 13 × 283 × 359

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 138679905
Product of the distinct prime numbers

The prime factorization of 138679905 is 3 × 7 × 5 × 13 × 283 × 359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 72, 23, 49, 470, 8983, 102, 68322, 46988, 424509, 683118, 174078, 4166755, 6472454, 34735486, 194982758, 364208759, 4764794508, 4806753625

Basic calculations (n = 138679905)

Multiplication

n×y
n×2 277359810
n×3 416039715
n×4 554719620
n×5 693399525

Division

n÷y
n÷2 69339952.5
n÷3 46226635
n÷3 34669976.25
n÷5 27735981

Exponentiation

ny
n2 19232116050809025
n3 2.6671080268752E+24
n4 3.6987428779179E+32
n5 5.1294131092908E+40

Nth Root

y√n
2√n 11776.243246469
3√n 517.61220932566
4√n 108.51840049719
5√n 42.501348241224

Divisors of 138679905

1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 283, 359, 455, 849, 1077, 1365, 1415, 1795, 1981, 2513, 3679, 4245, 4667, 5385, 5943, 7539, 9905, 11037, 12565, 14001, 18395, 23335, 25753, 29715, 32669, 37695, 55185, 70005, 77259, 98007, 101597, 128765, 163345, 304791, 386295, 490035, 507985, 711179, 1320761, 1523955, 2133537, 3555895, 3962283, 6603805, 9245327, 10667685, 19811415, 27735981, 46226635, 138679905

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138679904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138679905 can be divided by 64 positive divisors. The sum of these divisors (counting 138679905) is 1, the average is 0.015625.

Base conversion 138679905

Base System Value
2 Binary 1000010001000001011001100001
3 Ternary 100122221200001210
4 Quaternary 20101001121201
5 Quinary 241000224110
6 Senary 21432220333
8 Octal 1021013141
10 Decimal 138679905
12 Duodecimal 3a53a6a9
16 Hexadecimal 8441661
20 Vigesimal 236ejf5
36 Base36 2ake3l

Cryptographic Hash Functions

md5 c9c14d2a8bab8e53142fabaab6413e0a
sha1 7d34db3889b60d73004ec5c526f6cc286812afda
sha256 d8b1cc586048f309bb352c73208b01cfa34dc80fa8206fe8d9edaa1700a5d477
sha512 cd29a90287b9cb3b1d3a2fb170abcbddd5a1b6c91799210cdc91dcfb2dd911c531f2fffc39ba0598c2a9835662443c42645b4ca4eff0eb9103e9a9f1d150ccf7
ripemd-160 2f5103fa5d248e5511ade74061229754bdb46db9

138679905 as geometric shapes

Circle

Radius = n
Diameter 277359810
Circumference 871351541.49706
Area 6.0419474498208E+16

Sphere

Radius = n
Volume 1.1171955978082E+25
Surface area 2.4167789799283E+17
Circumference 871351541.49706

Square

Length = n
Perimeter 554719620
Area 19232116050809025
Diagonal 196123002.47961

Cube

Length = n
Surface area 115392696304854150
Volume 2.6671080268752E+24
Space diagonal 240200641.44883

Equilateral Triangle

Length = n
Perimeter 416039715
Area 8.3277505342655E+15
Altitude 120100320.72441

Triangular Pyramid

Length = n
Surface area 8.3277505342655E+15
Volume 3.1432169532675E+23
Height 65374334.159871