129772641 is an odd 9-digits composite number following 129772640
and preceding 129772642 . In scientific notation, it is written as 1.29772641 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 81960984 positive integers (up to 129772641) that are relatively prime to 129772641.
129772641 has 12 divisors, whose sum is 182617872
The reverse of 129772641 is 146277921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred seventy-two thousand six hundred forty-one
Scientific notation
1.29772641 × 10^8
Engineering notation
1.29772641 × 10^6
Prime Factorization
3 × 19 × 19 × 119827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6830139
Product of the distinct prime numbers
The prime factorization of 129772641 is 3 × 19 × 19 × 119827.
Since it has a total of 4 prime factors.
8 , 4 , 41 , 68 , 328 , 546 , 8941 , 1274 , 92767 , 27636 , 552139 , 93208 , 5376258 , 4784437 , 23314311 , 50521048 , 233498839 , 576611347 , 4447197553 , 3435810638
n×2
259545282
n×3
389317923
n×4
519090564
n×5
648863205
n÷2
64886320.5
n÷3
43257547
n÷3
32443160.25
n÷5
25954528.2
n2
16840938352114881
n3
2.1854930468721E+24
n4
2.8361720457973E+32
n5
3.6805753671349E+40
2 √n
11391.779536139
3 √n
506.28420790034
4 √n
106.73227972895
5 √n
41.940792124304
1 , 3 , 19 , 57 , 361 , 1083 , 119827 , 359481 , 2276713 , 6830139 , 43257547 , 129772641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129772640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129772641 can be divided by 12 positive divisors.
The sum of these divisors (counting 129772641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111000010110001100001
3
Ternary
100001012010121010
4
Quaternary
13233002301201
5
Quinary
231210211031
6
Senary
20513251133
8
Octal
757026141
10
Decimal
129772641
12
Duodecimal
37563aa9
16
Hexadecimal
7bc2c61
20
Vigesimal
20b1bc1
36
Base36
259h7l
md5
5ea1db10f18b09e48d2b9fb85cf43e72
sha1
299db0f56f7b24b3c0f90056bf6744885dacc477
sha256
7abef8b5f7ba2cacb5d24bd89c92a05e30c154bccebae1dea1396a197d59dd63
sha512
98303c3226a2f1bb4bf13440d97b0e0d39cdc3b5ccbbe5f21cc7c67a9cfd10c3b5193e51164ccef96dc64767056749a4de528cff30320b1a72a087f6eaf92d82
ripemd-160
b415e2ca17ea13c88eb794880def51f8b022d99e
Diameter
259545282
Circumference
815385551.20509
Area
5.2907368206563E+16
Volume
9.1545718673668E+24
Surface area
2.1162947282625E+17
Circumference
815385551.20509
Perimeter
519090564
Area
16840938352114881
Diagonal
183526228.92717
Surface area
101045630112689286
Volume
2.1854930468721E+24
Space diagonal
224772807.6444
Perimeter
389317923
Area
7.2923402182496E+15
Altitude
112386403.8222
Surface area
7.2923402182496E+15
Volume
2.5756282561322E+23
Height
61175409.642392