129777947 is an odd 9-digits composite number following 129777946
and preceding 129777948 . In scientific notation, it is written as 1.29777947 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 119712960 positive integers (up to 129777947) that are relatively prime to 129777947.
129777947 has 8 divisors, whose sum is 139856640
The reverse of 129777947 is 749777921
Previous prime number is 2111
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million seven hundred seventy-seven thousand nine hundred forty-seven
Scientific notation
1.29777947 × 10^8
Engineering notation
1.29777947 × 10^6
Prime Factorization
13 × 2111 × 4729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129777947
Product of the distinct prime numbers
The prime factorization of 129777947 is 13 × 2111 × 4729.
Since it has a total of 3 prime factors.
9 , 8 , 91 , 50 , 846 , 808 , 1241 , 5019 , 80580 , 80693 , 944472 , 275780 , 6039505 , 4657442 , 48400762 , 54958714 , 306124744 , 411538463 , 4436306650 , 988052181
n×2
259555894
n×3
389333841
n×4
519111788
n×5
648889735
n÷2
64888973.5
n÷3
43259315.666667
n÷3
32444486.75
n÷5
25955589.4
n2
16842315527534809
n3
2.1857611318897E+24
n4
2.8366359232904E+32
n5
3.6813278651108E+40
2 √n
11392.01242099
3 √n
506.2911079356
4 √n
106.73337070003
5 √n
41.941135084426
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129777946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129777947 can be divided by 8 positive divisors.
The sum of these divisors (counting 129777947) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000100000100011011
3
Ternary
100001012101212122
4
Quaternary
13233010010123
5
Quinary
231210343242
6
Senary
20513331455
8
Octal
757040433
10
Decimal
129777947
12
Duodecimal
37566b8b
16
Hexadecimal
7bc411b
20
Vigesimal
20b24h7
36
Base36
259laz
md5
77c27b1159cf929194276f2589e0e1d1
sha1
7c3b2a11021dca8ca4012508e636f15a81742508
sha256
54b9bb3b908de8eba1675a4e89651bb6d54a0021defbc3fc693433c4648038c2
sha512
f80fa85b6d945660c69e2a3b669891adc47772be7683c342185213f6b29d040e5d9acded7f699f3c656399875c42ca5dd6e2e0a317ba52f5ad5d379f47927034
ripemd-160
d3d214d654c3c625d8ec9a13a040f4dfe9bcbf8f
Diameter
259555894
Circumference
815418889.78633
Area
5.2911694730745E+16
Volume
9.1556948192623E+24
Surface area
2.1164677892298E+17
Circumference
815418889.78633
Perimeter
519111788
Area
16842315527534809
Diagonal
183533732.74434
Surface area
101053893165208854
Volume
2.1857611318897E+24
Space diagonal
224781997.90598
Perimeter
389333841
Area
7.2929365526991E+15
Altitude
112390998.95299
Surface area
7.2929365526991E+15
Volume
2.5759441973553E+23
Height
61177910.914779