129976977 is an odd 9-digits composite number following 129976976
and preceding 129976978 . In scientific notation, it is written as 1.29976977 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 79985808 positive integers (up to 129976977) that are relatively prime to 129976977.
129976977 has 4 divisors, whose sum is 133309760
The reverse of 129976977 is 779679921
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-nine million nine hundred seventy-six thousand nine hundred seventy-seven
Scientific notation
1.29976977 × 10^8
Engineering notation
1.29976977 × 10^6
Prime Factorization
39 × 3332743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129976977
Product of the distinct prime numbers
The prime factorization of 129976977 is 39 × 3332743.
Since it has a total of 2 prime factors.
1 , 8 , 24 , 88 , 516 , 182 , 9362 , 2165 , 62589 , 7695 , 180672 , 370417 , 9846092 , 525685 , 15104383 , 77423941 , 997013062 , 563716917 , 6962036850 , 7171230410
n×2
259953954
n×3
389930931
n×4
519907908
n×5
649884885
n÷2
64988488.5
n÷3
43325659
n÷3
32494244.25
n÷5
25995395.4
n2
16894014550058529
n3
2.1958329406106E+24
n4
2.8540772761759E+32
n5
3.7096433648174E+40
2 √n
11400.744580947
3 √n
506.54979505611
4 √n
106.77426928313
5 √n
41.95399154923
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
-129976976
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 129976977 can be divided by 4 positive divisors.
The sum of these divisors (counting 129976977) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110100101010010001
3
Ternary
100001120111220010
4
Quaternary
13233310222101
5
Quinary
231233230402
6
Senary
20521505133
8
Octal
757645221
10
Decimal
129976977
12
Duodecimal
376421a9
16
Hexadecimal
7bf4a91
20
Vigesimal
20c728h
36
Base36
25duvl
md5
e3dfee1371fce9335db02358247f6ca3
sha1
685bc0ab233d518a7c79074602c0cc99eb4160a2
sha256
2198fc335d33fd5fb16e8df8d6df1f402d2b7d38198af04f2b108823466cd565
sha512
308f82a5c97c9ebde06b8c2984b3694bc12bc9c2e8a2c23727ea1bcad579b20dd16818f5e86660cda5d463867a54736e4c8c0b2537068ce0e96a411c5f9d86ae
ripemd-160
000112c41edf914147560558564c2996bc6407a7
Diameter
259953954
Circumference
816669432.15802
Area
5.3074112000103E+16
Volume
9.1978835129771E+24
Surface area
2.1229644800041E+17
Circumference
816669432.15802
Perimeter
519907908
Area
16894014550058529
Diagonal
183815203.66966
Surface area
101364087300351174
Volume
2.1958329406106E+24
Space diagonal
225126727.97821
Perimeter
389930931
Area
7.3153228861273E+15
Altitude
112563363.98911
Surface area
7.3153228861273E+15
Volume
2.5878139377643E+23
Height
61271734.556552