129779904 (number)

129779904 is an even 9-digits composite number following 129779903 and preceding 129779905. In scientific notation, it is written as 1.29779904 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors. There are 40714240 positive integers (up to 129779904) that are relatively prime to 129779904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 1.29779904 × 10^8
Engineering notation 1.29779904 × 10^6

Prime Factorization of 129779904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 51 × 39761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4055622
Product of the distinct prime numbers

The prime factorization of 129779904 is 2 × 2 × 2 × 2 × 2 × 2 × 51 × 39761. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 2, 13, 32, 344, 296, 5065, 6573, 22658, 38464, 594837, 834429, 6324937, 6035361, 93592230, 68334718, 708648981, 197821459, 2473759409, 4500491926

Basic calculations (n = 129779904)

Multiplication

n×y
n×2 259559808
n×3 389339712
n×4 519119616
n×5 648899520

Division

n÷y
n÷2 64889952
n÷3 43259968
n÷3 32444976
n÷5 25955980.8

Exponentiation

ny
n2 16842823482249216
n3 2.1858600146152E+24
n4 2.8368070285421E+32
n5 3.6816054383071E+40

Nth Root

y√n
2√n 11392.098314183
3√n 506.29365281255
4√n 106.73377307199
5√n 41.941261574801

Divisors of 129779904

1, 2, 4, 8, 16, 32, 51, 64, 102, 204, 408, 816, 1632, 3264, 39761, 79522, 159044, 318088, 636176, 1272352, 2027811, 2544704, 4055622, 8111244, 16222488, 32444976, 64889952, 129779904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129779903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129779904 can be divided by 28 positive divisors. The sum of these divisors (counting 129779904) is 1, the average is 0.035714285714286.

Base conversion 129779904

Base System Value
2 Binary 111101111000100100011000000
3 Ternary 100001012111120010
4 Quaternary 13233010203000
5 Quinary 231210424104
6 Senary 20513344520
8 Octal 757044300
10 Decimal 129779904
12 Duodecimal 37568140
16 Hexadecimal 7bc48c0
20 Vigesimal 20b29f4
36 Base36 259mtc

Cryptographic Hash Functions

md5 8f0d63978eea838a7c40dff54978085b
sha1 9fe9c019dd21818b751a11ed99d442a804fdd1d7
sha256 988eae629f85bd26732cfd72c1494de0519215392387f89e204e6703be6a5ff4
sha512 6f67dc68b98d23e2578753063ede204afeb81b99e496acccfc91c5abf69d05bc3fcab6687318e1778e013e64278914b6b3960788023cdfa9a834b2a56582b8d4
ripemd-160 1df99cbf52a09a02d7d9f310b2db49396a0cd6da

129779904 as geometric shapes

Circle

Radius = n
Diameter 259559808
Circumference 815431185.97998
Area 5.2913290517544E+16

Sphere

Radius = n
Volume 9.1561090182546E+24
Surface area 2.1165316207018E+17
Circumference 815431185.97998

Square

Length = n
Perimeter 519119616
Area 16842823482249216
Diagonal 183536500.36028

Cube

Length = n
Surface area 101056940893495296
Volume 2.1858600146152E+24
Space diagonal 224785387.52941

Equilateral Triangle

Length = n
Perimeter 389339712
Area 7.2931565035425E+15
Altitude 112392693.76471

Triangular Pyramid

Length = n
Surface area 7.2931565035425E+15
Volume 2.5760607317649E+23
Height 61178833.453426