642968264 is an even 9-digits composite number following 642968263
and preceding 642968265 . In scientific notation, it is written as 6.42968264 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors.
There are 321484128 positive integers (up to 642968264) that are relatively prime to 642968264.
642968264 has 8 divisors, whose sum is 1205565510
The reverse of 642968264 is 462869246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred forty-two million nine hundred sixty-eight thousand two hundred sixty-four
Scientific notation
6.42968264 × 10^8
Engineering notation
6.42968264 × 10^6
Prime Factorization
2 × 2 × 2 × 80371033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160742066
Product of the distinct prime numbers
The prime factorization of 642968264 is 2 × 2 × 2 × 80371033.
Since it has a total of 4 prime factors.
10 , 3 , 47 , 55 , 362 , 915 , 9773 , 6036 , 54178 , 98964 , 652961 , 695634 , 6984382 , 2869743 , 16716685 , 3353792 , 460682564 , 299155017 , 6435875576 , 6882726923
n×2
1285936528
n×3
1928904792
n×4
2571873056
n×5
3214841320
n÷2
321484132
n÷3
214322754.66667
n÷3
160742066
n÷5
128593652.8
n2
413408188511173696
n3
2.6580834529041E+26
n4
1.7090633032809E+35
n5
1.0988734651766E+44
2 √n
25356.818885657
3 √n
863.10409891879
4 √n
159.23824567502
5 √n
57.761426134161
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
-642968263
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 642968264 can be divided by 8 positive divisors.
The sum of these divisors (counting 642968264) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100101110101011001000
3
Ternary
1122210212011122102
4
Quaternary
212110232223020
5
Quinary
2304044441024
6
Senary
143445012532
8
Octal
4624565310
10
Decimal
642968264
12
Duodecimal
15b3b4148
16
Hexadecimal
2652eac8
20
Vigesimal
a0ib0d4
36
Base36
amt1hk
md5
82734ad5cf15a57384fb91f9cf8ff360
sha1
0b9bfa932477c5c8e0c12deac6e340a0b9f295b8
sha256
435b868b19e6747769382b14e0247580ebfaac9b5a05646a75bdd66edadf52cb
sha512
49041a60279ca3adb4ec9ff05f57d7ea1f28cc900c08122792905ac7b2729491bf31b52fee9da93faa77c7fdc9dcb855672735c4655b8982fee74122645677ab
ripemd-160
10ca9cd6a0cce14429927449b0e9b8b1a6ff5d11
Diameter
1285936528
Circumference
4039888749.3476
Area
1.2987601279606E+18
Volume
1.113415393103E+27
Surface area
5.1950405118423E+18
Circumference
4039888749.3476
Perimeter
2571873056
Area
413408188511173696
Diagonal
909294439.12428
Surface area
2480449131067042176
Volume
2.6580834529041E+26
Space diagonal
1113653700.9024
Perimeter
1928904792
Area
1.7901099669159E+17
Altitude
556826850.45118
Surface area
1.7901099669159E+17
Volume
3.1325813908471E+25
Height
303098146.37476