129622691 is an odd 9-digits composite number following 129622690
and preceding 129622692 . In scientific notation, it is written as 1.29622691 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 116756640 positive integers (up to 129622691) that are relatively prime to 129622691.
129622691 has 8 divisors, whose sum is 142705200
The reverse of 129622691 is 196226921
Previous prime number is 11
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-two thousand six hundred ninety-one
Scientific notation
1.29622691 × 10^8
Engineering notation
1.29622691 × 10^6
Prime Factorization
109 × 11 × 108109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129622691
Product of the distinct prime numbers
The prime factorization of 129622691 is 109 × 11 × 108109.
Since it has a total of 3 prime factors.
5 , 10 , 92 , 30 , 398 , 384 , 9466 , 474 , 85814 , 70087 , 40908 , 67668 , 2700969 , 8127680 , 52319495 , 6194454 , 46399024 , 681546521 , 7901581553 , 5479253710
n×2
259245382
n×3
388868073
n×4
518490764
n×5
648113455
n÷2
64811345.5
n÷3
43207563.666667
n÷3
32405672.75
n÷5
25924538.2
n2
16802042022081481
n3
2.1779259011973E+24
n4
2.8230861611179E+32
n5
3.6593602512896E+40
2 √n
11385.196133576
3 √n
506.08913191835
4 √n
106.7014345432
5 √n
41.931095272196
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
-129622690
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 129622691 can be divided by 8 positive divisors.
The sum of these divisors (counting 129622691) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110001010100011
3
Ternary
100000220111220102
4
Quaternary
13232132022203
5
Quinary
231140411231
6
Senary
20510133015
8
Octal
756361243
10
Decimal
129622691
12
Duodecimal
374b116b
16
Hexadecimal
7b9e2a3
20
Vigesimal
20a2geb
36
Base36
2569ib
md5
dfbc02b9017a4d54c147d648ec7a19fc
sha1
ebc62146864c0dcd390a74553ab1474ec56bc2e6
sha256
58f24e4fd61f52ca27929d1cf18a906e077c2295ed2a0ecefe490b1b58d008ce
sha512
94ce37013a5e196ac2af02aa30f62e419c2fa5d291ccf5137372ebadf6c7e70aa45716f64490d17865cd6720b5447c3fe172f68851d0e4acbb2c4f24a213e173
ripemd-160
0684475f5ba49b8a0c79861523262d6393fe2559
Diameter
259245382
Circumference
814443387.56828
Area
5.2785171781878E+16
Volume
9.1228746816858E+24
Surface area
2.1114068712751E+17
Circumference
814443387.56828
Perimeter
518490764
Area
16802042022081481
Diagonal
183314167.6035
Surface area
100812252132488886
Volume
2.1779259011973E+24
Space diagonal
224513086.6258
Perimeter
388868073
Area
7.2754976132881E+15
Altitude
112256543.3129
Surface area
7.2754976132881E+15
Volume
2.5667102894307E+23
Height
61104722.534499