129772681 (number)

129772681 is an odd 9-digits composite number following 129772680 and preceding 129772682. In scientific notation, it is written as 1.29772681 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 127645200 positive integers (up to 129772681) that are relatively prime to 129772681.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-two thousand six hundred eighty-one

Notation

Scientific notation 1.29772681 × 10^8
Engineering notation 1.29772681 × 10^6

Prime Factorization of 129772681

Prime Factorization 61 × 2127421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129772681
Product of the distinct prime numbers

The prime factorization of 129772681 is 61 × 2127421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 81, 96, 391, 475, 9744, 3591, 27017, 25292, 205381, 119661, 4116497, 4015321, 38378708, 33239930, 481147769, 204685050, 936980060, 2880278536

Basic calculations (n = 129772681)

Multiplication

n×y
n×2 259545362
n×3 389318043
n×4 519090724
n×5 648863405

Division

n÷y
n÷2 64886340.5
n÷3 43257560.333333
n÷3 32443170.25
n÷5 25954536.2

Exponentiation

ny
n2 16840948733927761
n3 2.1854950677854E+24
n4 2.8361755425878E+32
n5 3.6805810394825E+40

Nth Root

y√n
2√n 11391.781291791
3√n 506.28425991789
4√n 106.73228795351
5√n 41.940794709798

Divisors of 129772681

1, 61, 2127421, 129772681

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 -129772680
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 129772681 can be divided by 4 positive divisors. The sum of these divisors (counting 129772681) is 1, the average is 0.25.

Base conversion 129772681

Base System Value
2 Binary 111101111000010110010001001
3 Ternary 100001012010122121
4 Quaternary 13233002302021
5 Quinary 231210211211
6 Senary 20513251241
8 Octal 757026211
10 Decimal 129772681
12 Duodecimal 37563b21
16 Hexadecimal 7bc2c89
20 Vigesimal 20b1be1
36 Base36 259h8p

Cryptographic Hash Functions

md5 bc39cdfe4b6bc636ea53e62240866956
sha1 b9fc5a341f89da97864bd3ea9d9519781b2415c0
sha256 dfcbb0c7e55de1047f0dee8a4287f962b5ade1a3e0ad820f8aa526b5e14fa7ba
sha512 3abe264e4b63768a75c50e4ce8d419a1099880a8fd4fc6f311196101a12d557f44ae60b6ee63587075bea18ea9e219ae98a0c6953af152eec90caf755bb19eb1
ripemd-160 72f35953d6a0d781c6fcb866496c56bf13aaec8b

129772681 as geometric shapes

Circle

Radius = n
Diameter 259545362
Circumference 815385802.5325
Area 5.290740082199E+16

Sphere

Radius = n
Volume 9.1545803325483E+24
Surface area 2.1162960328796E+17
Circumference 815385802.5325

Square

Length = n
Perimeter 519090724
Area 16840948733927761
Diagonal 183526285.49572

Cube

Length = n
Surface area 101045692403566566
Volume 2.1854950677854E+24
Space diagonal 224772876.92643

Equilateral Triangle

Length = n
Perimeter 389318043
Area 7.2923447137064E+15
Altitude 112386438.46321

Triangular Pyramid

Length = n
Surface area 7.2923447137064E+15
Volume 2.5756306378013E+23
Height 61175428.498572