129486977 is an odd 9-digits composite number following 129486976
and preceding 129486978 . In scientific notation, it is written as 1.29486977 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 121870080 positive integers (up to 129486977) that are relatively prime to 129486977.
129486977 has 4 divisors, whose sum is 137103876
The reverse of 129486977 is 779684921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million four hundred eighty-six thousand nine hundred seventy-seven
Scientific notation
1.29486977 × 10^8
Engineering notation
1.29486977 × 10^6
Prime Factorization
17 × 7616881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129486977
Product of the distinct prime numbers
The prime factorization of 129486977 is 17 × 7616881.
Since it has a total of 2 prime factors.
9 , 4 , 42 , 62 , 654 , 499 , 542 , 1781 , 60174 , 48907 , 288559 , 855776 , 9084114 , 6016973 , 51790064 , 29885985 , 618471191 , 876237833 , 5669395498 , 5277371733
n×2
258973954
n×3
388460931
n×4
517947908
n×5
647434885
n÷2
64743488.5
n÷3
43162325.666667
n÷3
32371744.25
n÷5
25897395.4
n2
16766877212598529
n3
2.1710922439896E+24
n4
2.8112817146236E+32
n5
3.6402437072198E+40
2 √n
11379.234464585
3 √n
505.91244638024
4 √n
106.67349466754
5 √n
41.922311283313
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
-129486976
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 129486977 can be divided by 4 positive divisors.
The sum of these divisors (counting 129486977) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111101000010000001
3
Ternary
100000122121201222
4
Quaternary
13231331002001
5
Quinary
231122040402
6
Senary
20503204425
8
Octal
755750201
10
Decimal
129486977
12
Duodecimal
37446715
16
Hexadecimal
7b7d081
20
Vigesimal
2095h8h
36
Base36
253csh
md5
37511dd97c54de16e1653cdf3e290cec
sha1
3e5b9c65ea7568cfb4e81b670d8f4104daf6aca1
sha256
b122938ede950caa5f7bfa41eb094b32d55fb308abdcffe520b4df9f4d9a9ebc
sha512
9e603c301d9259f220184ccbb683c29c3fdf66d39e7a88ca4808209c66c79b4ca888d378bac60d8d6aa1cabad4bf530ca5bc7df28f5fcc434b2deda7999f66a8
ripemd-160
4412c0f0549cefd5d0c34f0de42f9a4b0ef2bdee
Diameter
258973954
Circumference
813590671.3575
Area
5.2674698274742E+16
Volume
9.0942499253112E+24
Surface area
2.1069879309897E+17
Circumference
813590671.3575
Perimeter
517947908
Area
16766877212598529
Diagonal
183122239.02409
Surface area
100601263275591174
Volume
2.1710922439896E+24
Space diagonal
224278023.0825
Perimeter
388460931
Area
7.2602708041224E+15
Altitude
112139011.54125
Surface area
7.2602708041224E+15
Volume
2.5586567471776E+23
Height
61040746.341364