129612977 is an odd 9-digits composite number following 129612976
and preceding 129612978 . In scientific notation, it is written as 1.29612977 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 115516800 positive integers (up to 129612977) that are relatively prime to 129612977.
129612977 has 8 divisors, whose sum is 144396840
The reverse of 129612977 is 779216921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred twelve thousand nine hundred seventy-seven
Scientific notation
1.29612977 × 10^8
Engineering notation
1.29612977 × 10^6
Prime Factorization
13 × 29 × 343801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129612977
Product of the distinct prime numbers
The prime factorization of 129612977 is 13 × 29 × 343801.
Since it has a total of 3 prime factors.
1 , 5 , 96 , 19 , 626 , 51 , 5714 , 4275 , 66849 , 35862 , 204164 , 34013 , 9346554 , 9765493 , 53414013 , 41540199 , 907395603 , 986719006 , 9973837048 , 6402217250
n×2
259225954
n×3
388838931
n×4
518451908
n×5
648064885
n÷2
64806488.5
n÷3
43204325.666667
n÷3
32403244.25
n÷5
25922595.4
n2
16799523806802529
n3
2.177436292782E+24
n4
2.8222400013532E+32
n5
3.6579892838388E+40
2 √n
11384.769518967
3 √n
506.07648939771
4 √n
106.69943542009
5 √n
41.930466785213
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
-129612976
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 129612977 can be divided by 8 positive divisors.
The sum of these divisors (counting 129612977) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011011110010110001
3
Ternary
100000220000120122
4
Quaternary
13232123302301
5
Quinary
231140103402
6
Senary
20510020025
8
Octal
756336261
10
Decimal
129612977
12
Duodecimal
374a7615
16
Hexadecimal
7b9bcb1
20
Vigesimal
20a1c8h
36
Base36
25620h
md5
77ecd266c96ce72fefa9f254d38122b7
sha1
330c9ec8f29baa74c4115c281e4a80c5c166ed90
sha256
92f069a915ddc7eeefd94ef9141e2dbb4621fcb82a7445a6290fe1c1a2a0e769
sha512
29b1f4f30881d79fec824220f0f2fd5657d42879fc92d7b7d61f0b7281c5e0c86b34081bab609a39af39fa918acc5046be692f68dd01d1f852efe158a21f11d3
ripemd-160
63db7c34981d753f7ad79787750315f73aaa9e2e
Diameter
259225954
Circumference
814382352.70621
Area
5.2777260575258E+16
Volume
9.1208238147518E+24
Surface area
2.1110904230103E+17
Circumference
814382352.70621
Perimeter
518451908
Area
16799523806802529
Diagonal
183300429.93295
Surface area
100797142840815174
Volume
2.177436292782E+24
Space diagonal
224496261.48426
Perimeter
388838931
Area
7.2744071940862E+15
Altitude
112248130.74213
Surface area
7.2744071940862E+15
Volume
2.5661332803798E+23
Height
61100143.310984