129497761 (number)

129497761 is an odd 9-digits composite number following 129497760 and preceding 129497762. In scientific notation, it is written as 1.29497761 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 129453124 positive integers (up to 129497761) that are relatively prime to 129497761.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred ninety-seven thousand seven hundred sixty-one

Notation

Scientific notation 1.29497761 × 10^8
Engineering notation 1.29497761 × 10^6

Prime Factorization of 129497761

Prime Factorization 3119 × 41519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129497761
Product of the distinct prime numbers

The prime factorization of 129497761 is 3119 × 41519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129497761)

Multiplication

n×y
n×2 258995522
n×3 388493283
n×4 517991044
n×5 647488805

Division

n÷y
n÷2 64748880.5
n÷3 43165920.333333
n÷3 32374440.25
n÷5 25899552.2

Exponentiation

ny
n2 16769670104013121
n3 2.1716347311783E+24
n4 2.8122183539743E+32
n5 3.6417598028278E+40

Nth Root

y√n
2√n 11379.708300304
3√n 505.92649054257
4√n 106.67571560718
5√n 41.923009539084

Divisors of 129497761

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 -129497760
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 129497761 can be divided by 4 positive divisors. The sum of these divisors (counting 129497761) is 1, the average is 0.25.

Base conversion 129497761

Base System Value
2 Binary 111101101111111101010100001
3 Ternary 100000200011112101
4 Quaternary 13231333222201
5 Quinary 231122412021
6 Senary 20503330401
8 Octal 755775241
10 Decimal 129497761
12 Duodecimal 37450a01
16 Hexadecimal 7b7faa1
20 Vigesimal 2097481
36 Base36 253l41

Cryptographic Hash Functions

md5 097dec3c8efce6f62fb8e81d2d1fd516
sha1 b8271b0d5c7e9528d10e6cbc35969d0901177fcf
sha256 ae1895285b1bb5f6a1646da6cc55c4e4f7a4d171d0c617aa4792301a9709b52d
sha512 7633516515607f79821589d150d588e933a9017c9b81a8ad59e0126c510c81a16e8619f332199978b3e3e7660c456e434427b6250ce0ec9c26b885b6e959fdc9
ripemd-160 eed547616ad031c5d8a97d3dddbd9948d162d70c

129497761 as geometric shapes

Circle

Radius = n
Diameter 258995522
Circumference 813658429.22785
Area 5.2683472401892E+16

Sphere

Radius = n
Volume 9.0965222903337E+24
Surface area 2.1073388960757E+17
Circumference 813658429.22785

Square

Length = n
Perimeter 517991044
Area 16769670104013121
Diagonal 183137489.90315

Cube

Length = n
Surface area 100618020624078726
Volume 2.1716347311783E+24
Space diagonal 224296701.51841

Equilateral Triangle

Length = n
Perimeter 388493283
Area 7.2614801615799E+15
Altitude 112148350.75921

Triangular Pyramid

Length = n
Surface area 7.2614801615799E+15
Volume 2.5592960744607E+23
Height 61045829.967717