129619639 is an odd 9-digits composite number following 129619638
and preceding 129619640 . In scientific notation, it is written as 1.29619639 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 128430360 positive integers (up to 129619639) that are relatively prime to 129619639.
129619639 has 4 divisors, whose sum is 130808920
The reverse of 129619639 is 936916921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million six hundred nineteen thousand six hundred thirty-nine
Scientific notation
1.29619639 × 10^8
Engineering notation
1.29619639 × 10^6
Prime Factorization
109 × 1189171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129619639
Product of the distinct prime numbers
The prime factorization of 129619639 is 109 × 1189171.
Since it has a total of 2 prime factors.
4 , 5 , 13 , 41 , 408 , 818 , 7035 , 2953 , 60108 , 44018 , 356755 , 628272 , 5655176 , 9253577 , 33441721 , 53573752 , 626274463 , 811830285 , 1994835924 , 3224694889
n×2
259239278
n×3
388858917
n×4
518478556
n×5
648098195
n÷2
64809819.5
n÷3
43206546.333333
n÷3
32404909.75
n÷5
25923927.8
n2
16801250814490321
n3
2.1777720653227E+24
n4
2.8228202893141E+32
n5
3.6589294686277E+40
2 √n
11385.062099084
3 √n
506.08515988706
4 √n
106.70080645939
5 √n
41.930897814626
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
-129619638
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 129619639 can be divided by 4 positive divisors.
The sum of these divisors (counting 129619639) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011101011010110111
3
Ternary
100000220100201101
4
Quaternary
13232131122313
5
Quinary
231140312024
6
Senary
20510110531
8
Octal
756353267
10
Decimal
129619639
12
Duodecimal
374ab447
16
Hexadecimal
7b9d6b7
20
Vigesimal
20a291j
36
Base36
25675j
md5
8e9108f79abf232cbdec208c39024636
sha1
aaa19d8b2abeb5d605c31609250b00cb635d61f9
sha256
f640c216c156a42e8393c8b51ed9f0257bef53e5aa5128dabf9ca196b08702bf
sha512
049c4a47936a40c2de53dfb649622ac13568312e61c3d5fd41f478e68a3d9d946484957dc4d3be442e7557f6501805c47c35d8568afe40ee3382eb727b9203bc
ripemd-160
05eab9383a9bb7a68f97f80713b6f7825570c23f
Diameter
259239278
Circumference
814424211.28672
Area
5.2782686129922E+16
Volume
9.1222302954811E+24
Surface area
2.1113074451969E+17
Circumference
814424211.28672
Perimeter
518478556
Area
16801250814490321
Diagonal
183309851.4237
Surface area
100807504886941926
Volume
2.1777720653227E+24
Space diagonal
224507800.40674
Perimeter
388858917
Area
7.2751550103513E+15
Altitude
112253900.20337
Surface area
7.2751550103513E+15
Volume
2.5665289921138E+23
Height
61103283.807902