642622012 is an even 9-digits composite number following 642622011
and preceding 642622013 . In scientific notation, it is written as 6.42622012 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 319386656 positive integers (up to 642622012) that are relatively prime to 642622012.
642622012 has 12 divisors, whose sum is 1131323760
The reverse of 642622012 is 210226246
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
six hundred forty-two million six hundred twenty-two thousand twelve
Scientific notation
6.42622012 × 10^8
Engineering notation
6.42622012 × 10^6
Prime Factorization
2 × 2 × 167 × 962009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321311006
Product of the distinct prime numbers
The prime factorization of 642622012 is 2 × 2 × 167 × 962009.
Since it has a total of 4 prime factors.
10 , 9 , 82 , 10 , 947 , 36 , 2168 , 7980 , 34691 , 41145 , 589399 , 177928 , 2168304 , 1114495 , 61433106 , 90214132 , 696749183 , 306766831 , 6574927780 , 6398909617
n×2
1285244024
n×3
1927866036
n×4
2570488048
n×5
3213110060
n÷2
321311006
n÷3
214207337.33333
n÷3
160655503
n÷5
128524402.4
n2
412963050306928144
n3
2.653791462699E+26
n4
1.705384809188E+35
n5
1.0959178173146E+44
2 √n
25349.990374752
3 √n
862.94913783222
4 √n
159.21680305405
5 √n
57.755203643875
1 , 2 , 4 , 167 , 334 , 668 , 962009 , 1924018 , 3848036 , 160655503 , 321311006 , 642622012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642622011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642622012 can be divided by 12 positive divisors.
The sum of these divisors (counting 642622012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010011011010001000111100
3
Ternary
1122210012120200021
4
Quaternary
212103122020330
5
Quinary
2304002401022
6
Senary
143433341524
8
Octal
4623321074
10
Decimal
642622012
12
Duodecimal
15b2678a4
16
Hexadecimal
264da23c
20
Vigesimal
a0g7f0c
36
Base36
amlmbg
md5
5fc018baecdaf09b803b335bfa590f44
sha1
4a3d7c3ce28b5bad85f6a5ec575ea73a32a384ad
sha256
3da3008f0a6208541fd3af754acfb0546be7497edf504bcfdcd1d70c2e15e1d5
sha512
ce4b50694550a376a3fbc3d2c05b3926da33a6a24eac9c5ae567a47dc71a576bbf138ab414517575c1c9956f8670247a296626efe314f33362f53f080dc7ad0c
ripemd-160
ec1d6c2061e32fad5d2ad7dec940ab77a9577c9b
Diameter
1285244024
Circumference
4037713183.8686
Area
1.2973616850483E+18
Volume
1.1116175684499E+27
Surface area
5.1894467401931E+18
Circumference
4037713183.8686
Perimeter
2570488048
Area
412963050306928144
Diagonal
908804764.84989
Surface area
2477778301841568864
Volume
2.653791462699E+26
Space diagonal
1113053974.8461
Perimeter
1927866036
Area
1.7881824619506E+17
Altitude
556526987.42307
Surface area
1.7881824619506E+17
Volume
3.1275232318823E+25
Height
302934921.61663