129620862 is an even 9-digits composite number following 129620861
and preceding 129620863 . In scientific notation, it is written as 1.29620862 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 37034496 positive integers (up to 129620862) that are relatively prime to 129620862.
129620862 has 16 divisors, whose sum is 271586832
The reverse of 129620862 is 268026921
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred twenty thousand eight hundred sixty-two
Scientific notation
1.29620862 × 10^8
Engineering notation
1.29620862 × 10^6
Prime Factorization
2 × 3 × 21 × 1028737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129620862
Product of the distinct prime numbers
The prime factorization of 129620862 is 2 × 3 × 21 × 1028737.
Since it has a total of 4 prime factors.
7 , 1 , 90 , 97 , 482 , 264 , 5344 , 9210 , 69316 , 89662 , 482020 , 949122 , 7496053 , 8477688 , 50470509 , 98852855 , 454533823 , 685476079 , 9978857180 , 1659393925
n×2
259241724
n×3
388862586
n×4
518483448
n×5
648104310
n÷2
64810431
n÷3
43206954
n÷3
32405215.5
n÷5
25924172.4
n2
16801567865623044
n3
2.1778337096936E+24
n4
2.8229268274314E+32
n5
3.6591020873458E+40
2 √n
11385.115809688
3 √n
506.08675157026
4 √n
106.70105814699
5 √n
41.930976940436
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 1028737 , 2057474 , 3086211 , 6172422 , 21603477 , 43206954 , 64810431 , 129620862
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129620861
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129620862 can be divided by 16 positive divisors.
The sum of these divisors (counting 129620862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101101101111110
3
Ternary
100000220102101200
4
Quaternary
13232131231332
5
Quinary
231140331422
6
Senary
20510120330
8
Octal
756355576
10
Decimal
129620862
12
Duodecimal
374b00a6
16
Hexadecimal
7b9db7e
20
Vigesimal
20a2c32
36
Base36
25683i
md5
2ab91b5e8684150fcdf0cfda38449221
sha1
037ea21df3c911b32ba7040fce9c562088ac1880
sha256
62eb53e61adb74852826c6875c7b526012d9dd458b9675f181c1efac78638354
sha512
0bd5bc4e4059775f1e27e7406e99031c2e35824a8e8e6c47c879c6076caaecace8ec6962bb54db708e08ee4d0a8de8043a37875cd5e3f0a89bf86373bd3da9b7
ripemd-160
f3f71430610a16fe8b730d1818c36586b25a6a79
Diameter
259241724
Circumference
814431895.62235
Area
5.2783682175432E+16
Volume
9.122488510818E+24
Surface area
2.1113472870173E+17
Circumference
814431895.62235
Perimeter
518483448
Area
16801567865623044
Diagonal
183311581.00689
Surface area
100809407193738264
Volume
2.1778337096936E+24
Space diagonal
224509918.70487
Perimeter
388862586
Area
7.2752922975189E+15
Altitude
112254959.35244
Surface area
7.2752922975189E+15
Volume
2.5666016407016E+23
Height
61103860.33563