638992063 is an odd 9-digits prime number following 638992062
and preceding 638992064 . In scientific notation, it is written as 6.38992063 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 638992062 positive integers (up to 638992063) that are relatively prime to 638992063.
638992063 has 2 divisors, whose sum is 638992064
The reverse of 638992063 is 360299836
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred thirty-eight million nine hundred ninety-two thousand sixty-three
Scientific notation
6.38992063 × 10^8
Engineering notation
6.38992063 × 10^6
Prime Factorization
638992063
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
638992063
Product of the distinct prime numbers
The prime factorization of 638992063 is 638992063.
Since it has a total of 1 prime factors.
10 , 5 , 83 , 78 , 329 , 37 , 7139 , 2638 , 34544 , 57535 , 472905 , 121672 , 4757815 , 4299114 , 23348080 , 40744877 , 872345268 , 512021666 , 9330249289 , 3749911345
n×2
1277984126
n×3
1916976189
n×4
2555968252
n×5
3194960315
n÷2
319496031.5
n÷3
212997354.33333
n÷3
159748015.75
n÷5
127798412.6
n2
408310856576995969
n3
2.6090739658943E+26
n4
1.6671775559864E+35
n5
1.065313225887E+44
2 √n
25278.292327608
3 √n
861.32123530005
4 √n
158.99148507894
5 √n
57.689807892048
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
638992064
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
319496032
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25278.292347388
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968701
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638992063 can be divided by 2 positive divisors.
The sum of these divisors (counting 638992063) is 638992064, the average is 319496032.
Base
System
Value
2
Binary
100110000101100011111010111111
3
Ternary
1122112101011022201
4
Quaternary
212011203322333
5
Quinary
2302040221223
6
Senary
143223452331
8
Octal
4605437277
10
Decimal
638992063
12
Duodecimal
159bb70a7
16
Hexadecimal
26163ebf
20
Vigesimal
9jde033
36
Base36
akftfj
md5
0f22b2e419408f84c991c41df7fb68ca
sha1
fbb6e8385034414413f752f8aad9da6dd10f6494
sha256
b40ae6fbc17f3b7f0449d5241895d780a900f554a7f277fc435bc5736bd9cd66
sha512
3fb06bf76f8ec659b1ffbaa4998cb851dc1cf0ff1a46a68754dd9c754acafcede3e931b654ba5b2c23c366cc619dce76bb68e6d0b9253a11956355c1c55a037c
ripemd-160
3ad4cde33f3a7d9bf503362ffd772ca078a205b3
Diameter
1277984126
Circumference
4014905541.646
Area
1.2827463874032E+18
Volume
1.0928863471901E+27
Surface area
5.130985549613E+18
Circumference
4014905541.646
Perimeter
2555968252
Area
408310856576995969
Diagonal
903671241.74336
Surface area
2449865139461975814
Volume
2.6090739658943E+26
Space diagonal
1106766718.7493
Perimeter
1916976189
Area
1.7680378721833E+17
Altitude
553383359.37463
Surface area
1.7680378721833E+17
Volume
3.0748231565019E+25
Height
301223747.24779