129621377 is an odd 9-digits composite number following 129621376
and preceding 129621378 . In scientific notation, it is written as 1.29621377 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 126459840 positive integers (up to 129621377) that are relatively prime to 129621377.
129621377 has 4 divisors, whose sum is 132782916
The reverse of 129621377 is 773126921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty-one thousand three hundred seventy-seven
Scientific notation
1.29621377 × 10^8
Engineering notation
1.29621377 × 10^6
Prime Factorization
41 × 3161497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129621377
Product of the distinct prime numbers
The prime factorization of 129621377 is 41 × 3161497.
Since it has a total of 2 prime factors.
2 , 7 , 3 , 64 , 584 , 645 , 2682 , 6852 , 28303 , 76299 , 585664 , 414958 , 4922425 , 1452197 , 86713485 , 7741606 , 787724659 , 835261533 , 9115076353 , 4500420134
n×2
259242754
n×3
388864131
n×4
518485508
n×5
648106885
n÷2
64810688.5
n÷3
43207125.666667
n÷3
32405344.25
n÷5
25924275.4
n2
16801701375376129
n3
2.177859668219E+24
n4
2.8229716910732E+32
n5
3.6591747782892E+40
2 √n
11385.138426914
3 √n
506.08742181816
4 √n
106.70116413102
5 √n
41.931010259793
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
-129621376
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 129621377 can be divided by 4 positive divisors.
The sum of these divisors (counting 129621377) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011101110110000001
3
Ternary
100000220110002202
4
Quaternary
13232131312001
5
Quinary
231140341002
6
Senary
20510122545
8
Octal
756356601
10
Decimal
129621377
12
Duodecimal
374b0455
16
Hexadecimal
7b9dd81
20
Vigesimal
20a2d8h
36
Base36
2568ht
md5
d16be33002d885b2df863cf63719ccb0
sha1
8279ca9a07de673513620b4d83d2efe69880923a
sha256
b5216f51f0911cab65b7ab337f4a5de6e6d80b03fe4da8d29de7a595bf64c37e
sha512
04b745f2cc867e46ba180711f92bf3e617d1e428fccf3ccd0b9f614cc422c86e7c8964bc93c6b6f6f75fa5906d78216e5c8ae60aba746f52da580d1e02588597
ripemd-160
eb7ababfdc3bf01472ba0cc59038aced337846b8
Diameter
259242754
Circumference
814435131.46279
Area
5.2784101608691E+16
Volume
9.1225972456353E+24
Surface area
2.1113640643476E+17
Circumference
814435131.46279
Perimeter
518485508
Area
16801701375376129
Diagonal
183312309.32688
Surface area
100810208252256774
Volume
2.177859668219E+24
Space diagonal
224510810.71104
Perimeter
388864131
Area
7.2753501089378E+15
Altitude
112255405.35552
Surface area
7.2753501089378E+15
Volume
2.5666322331173E+23
Height
61104103.108959