129777838 (number)

129777838 is an even 9-digits composite number following 129777837 and preceding 129777839. In scientific notation, it is written as 1.29777838 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 64888918 positive integers (up to 129777838) that are relatively prime to 129777838.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-seven thousand eight hundred thirty-eight

Notation

Scientific notation 1.29777838 × 10^8
Engineering notation 1.29777838 × 10^6

Prime Factorization of 129777838

Prime Factorization 2 × 64888919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129777838
Product of the distinct prime numbers

The prime factorization of 129777838 is 2 × 64888919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 18, 3, 195, 841, 5612, 5196, 18599, 68234, 962057, 603090, 526381, 5997931, 66869494, 2889027, 97000098, 527568071, 2028958481, 8528910042

Basic calculations (n = 129777838)

Multiplication

n×y
n×2 259555676
n×3 389333514
n×4 519111352
n×5 648889190

Division

n÷y
n÷2 64888919
n÷3 43259279.333333
n÷3 32444459.5
n÷5 25955567.6

Exponentiation

ny
n2 16842287235954244
n3 2.1857556244571E+24
n4 2.8366263933839E+32
n5 3.681312405471E+40

Nth Root

y√n
2√n 11392.007636936
3√n 506.29096619157
4√n 106.73334828879
5√n 41.941128039184

Divisors of 129777838

1, 2, 64888919, 129777838

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129777837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129777838 can be divided by 4 positive divisors. The sum of these divisors (counting 129777838) is 1, the average is 0.25.

Base conversion 129777838

Base System Value
2 Binary 111101111000100000010101110
3 Ternary 100001012101201121
4 Quaternary 13233010002232
5 Quinary 231210342323
6 Senary 20513331154
8 Octal 757040256
10 Decimal 129777838
12 Duodecimal 37566aba
16 Hexadecimal 7bc40ae
20 Vigesimal 20b24bi
36 Base36 259l7y

Cryptographic Hash Functions

md5 d60d8a27c7e42ffcd312c1d26d028d47
sha1 8200f44f55cb37933137bd9e40ad8baf599988c7
sha256 dbae5513b452b4e340cdf39873271d5ff1311ab37969bc798439e31956e37b5f
sha512 f4d051212c3fdc273e4493fecc3963a1123893ed29b548851fb11f309412648e57438e973897dc1489f612222912d94c2cf148e6b2b7d0c9f561a7e4d2090653
ripemd-160 148303850a4b05a22f7eec1b33260e14732cee61

129777838 as geometric shapes

Circle

Radius = n
Diameter 259555676
Circumference 815418204.91913
Area 5.2911605850123E+16

Sphere

Radius = n
Volume 9.1556717497828E+24
Surface area 2.1164642340049E+17
Circumference 815418204.91913

Square

Length = n
Perimeter 519111352
Area 16842287235954244
Diagonal 183533578.59506

Cube

Length = n
Surface area 101053723415725464
Volume 2.1857556244571E+24
Space diagonal 224781809.11244

Equilateral Triangle

Length = n
Perimeter 389333514
Area 7.2929243020854E+15
Altitude 112390904.55622

Triangular Pyramid

Length = n
Surface area 7.2929243020854E+15
Volume 2.5759377067838E+23
Height 61177859.531686