638996963 is an odd 9-digits composite number following 638996962
and preceding 638996964 . In scientific notation, it is written as 6.38996963 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 571059880 positive integers (up to 638996963) that are relatively prime to 638996963.
638996963 has 8 divisors, whose sum is 708903360
The reverse of 638996963 is 369699836
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred thirty-eight million nine hundred ninety-six thousand nine hundred sixty-three
Scientific notation
6.38996963 × 10^8
Engineering notation
6.38996963 × 10^6
Prime Factorization
11 × 59 × 984587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638996963
Product of the distinct prime numbers
The prime factorization of 638996963 is 11 × 59 × 984587.
Since it has a total of 3 prime factors.
4 , 6 , 21 , 72 , 906 , 934 , 9206 , 7890 , 51557 , 62611 , 843672 , 965888 , 7773492 , 6453538 , 38708577 , 91397075 , 745729867 , 877101464 , 1677564418 , 4437158197
n×2
1277993926
n×3
1916990889
n×4
2555987852
n×5
3194984815
n÷2
319498481.5
n÷3
212998987.66667
n÷3
159749240.75
n÷5
127799392.6
n2
408317118723223369
n3
2.6091339880505E+26
n4
1.6672286944243E+35
n5
1.0653540723636E+44
2 √n
25278.389248526
3 √n
861.32343692535
4 √n
158.99178987774
5 √n
57.689896368637
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
-638996962
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 638996963 can be divided by 8 positive divisors.
The sum of these divisors (counting 638996963) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000101100101000111100011
3
Ternary
1122112101102001012
4
Quaternary
212011211013203
5
Quinary
2302040400323
6
Senary
143223531135
8
Octal
4605450743
10
Decimal
638996963
12
Duodecimal
159bb9aab
16
Hexadecimal
261651e3
20
Vigesimal
9jdec83
36
Base36
akfx7n
md5
634c1938aab3496439b3facea0d89d66
sha1
98231bc5266bcc5f10e17ed23407e47168fca4ce
sha256
e3499208c4069410b21d55897f50b6278e6fdf5ecfedd23018863bcce213fef8
sha512
918c0d28775171d6a3f1ee7602065c5c3de502b5df08b4bb63a3a51d149c8e3fa8cd364bfb31fbfa2e42311c58138c2628e462dcc90f71910b00afd7fafd0929
ripemd-160
b8bcbbd4facbedbedbe521e85afb746353e015ca
Diameter
1277993926
Circumference
4014936329.254
Area
1.2827660605158E+18
Volume
1.0929114892121E+27
Surface area
5.1310642420633E+18
Circumference
4014936329.254
Perimeter
2555987852
Area
408317118723223369
Diagonal
903678171.38982
Surface area
2449902712339340214
Volume
2.6091339880505E+26
Space diagonal
1106775205.7982
Perimeter
1916990889
Area
1.7680649880719E+17
Altitude
553387602.8991
Surface area
1.7680649880719E+17
Volume
3.0748938932914E+25
Height
301226057.12994