638520141 is an odd 9-digits composite number following 638520140
and preceding 638520142 . In scientific notation, it is written as 6.38520141 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 364868640 positive integers (up to 638520141) that are relatively prime to 638520141.
638520141 has 8 divisors, whose sum is 972983104
The reverse of 638520141 is 141025836
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred thirty-eight million five hundred twenty thousand one hundred forty-one
Scientific notation
6.38520141 × 10^8
Engineering notation
6.38520141 × 10^6
Prime Factorization
3 × 7 × 30405721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638520141
Product of the distinct prime numbers
The prime factorization of 638520141 is 3 × 7 × 30405721.
Since it has a total of 3 prime factors.
5 , 2 , 66 , 49 , 497 , 857 , 1798 , 1592 , 1797 , 51551 , 66330 , 548521 , 8289545 , 3392033 , 94799687 , 32024386 , 703947822 , 149831226 , 3165764500 , 4438718335
n×2
1277040282
n×3
1915560423
n×4
2554080564
n×5
3192600705
n÷2
319260070.5
n÷3
212840047
n÷3
159630035.25
n÷5
127704028.2
n2
407707970462659881
n3
2.6032975078664E+26
n4
1.6622578917878E+35
n5
1.0613851434427E+44
2 √n
25268.95607262
3 √n
861.10914265646
4 √n
158.96212150264
5 √n
57.681284112989
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
-638520140
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 638520141 can be divided by 8 positive divisors.
The sum of these divisors (counting 638520141) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011110000101101001101
3
Ternary
1122111111011222010
4
Quaternary
212003300231031
5
Quinary
2301430121031
6
Senary
143205411433
8
Octal
4603605515
10
Decimal
638520141
12
Duodecimal
159a09b79
16
Hexadecimal
260f0b4d
20
Vigesimal
9jaf071
36
Base36
ak5pal
md5
691676cdce343b1aff862796b9f0a1b4
sha1
46e938f05a4d477bbbf18b90519e99801b73b801
sha256
4518e0be4841c807ddc4bc6e623f5eded0aa3bad6a3d1c167351bb2ccc1b3d1f
sha512
059b4fd43ac7bfdbf70f4a97740fff0d04b139f582b9116afbaa2e8eed55fe637c49d1ca2011220f11318a52291d61336df7685f1e5b685d5ae353b81ee93b95
ripemd-160
649d265b9df2770b1f7051990827348bfd6ea650
Diameter
1277040282
Circumference
4011940368.2694
Area
1.2808523648155E+18
Volume
1.0904667101096E+27
Surface area
5.123409459262E+18
Circumference
4011940368.2694
Perimeter
2554080564
Area
407707970462659881
Diagonal
903003843.25058
Surface area
2446247822775959286
Volume
2.6032975078664E+26
Space diagonal
1105949325.868
Perimeter
1915560423
Area
1.7654272987303E+17
Altitude
552974662.93402
Surface area
1.7654272987303E+17
Volume
3.0680155354306E+25
Height
301001281.08353