638996413 is an odd 9-digits composite number following 638996412
and preceding 638996414 . In scientific notation, it is written as 6.38996413 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 580905820 positive integers (up to 638996413) that are relatively prime to 638996413.
638996413 has 4 divisors, whose sum is 697087008
The reverse of 638996413 is 314699836
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
six hundred thirty-eight million nine hundred ninety-six thousand four hundred thirteen
Scientific notation
6.38996413 × 10^8
Engineering notation
6.38996413 × 10^6
Prime Factorization
11 × 58090583
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
638996413 Product of the distinct prime numbers
The prime factorization of 638996413 is 11 × 58090583.
Since it has a total of 2 prime factors.
3 , 3 , 75 , 62 , 713 , 5 , 9762 , 570 , 97566 , 84715 , 658019 , 673247 , 2315170 , 2328851 , 53194780 , 64161241 , 392527258 , 783209407 , 4308077304 , 1764833368
n×2
1277992826
n×3
1916989239
n×4
2555985652
n×5
3194982065
n÷2
319498206.5
n÷3
212998804.33333
n÷3
159749103.25
n÷5
127799282.6
n2
408316415826866569
n3
2.6091272508238E+26
n4
1.667222954337E+35
n5
1.0653494874926E+44
2 √n25278.378369666
3 √n861.3231898047
4 √n158.99175566571
5 √n57.689886437618
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-638996412 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638996413 can be divided by 4 positive divisors.
The sum of these divisors (counting 638996413) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000101100100111110111101
3
Ternary
1122112101101021211
4
Quaternary
212011210332331
5
Quinary
2302040341123
6
Senary
143223524421
8
Octal
4605447675
10
Decimal
638996413
12
Duodecimal
159bb9711
16
Hexadecimal
26164fbd
20
Vigesimal
9jdeb0d
36
Base36
akfwsd
md5
3881f5b7676a0bd5e79fa27cd5301020
sha1
0b6072d0d96c30b28f6365d90dcd48fad2336745
sha256
51bdda49c2c4ee9f76278544a0f35ecb03bda127746e645e8eceb2eeec57010b
sha512
01e26d6fc9b23bdc55e9e12e65099119cee95f9f01d43476c3b681a751409934e4cdcd75926a67dea26d1b7358fc8344b4a432afdd058e35300f35c793beb4d0
ripemd-160
186760335dbdefbd7292b4fe65e4c7ca513f3e3b
Diameter
1277992826
Circumference
4014932873.5021
Area
1.2827638523018E+18
Volume
1.0929086671292E+27
Surface area
5.1310554092072E+18
Circumference
4014932873.5021
Perimeter
2555985652
Area
408316415826866569
Diagonal
903677393.57236
Surface area
2449898494961199414
Volume
2.6091272508238E+26
Space diagonal
1106774253.1703
Perimeter
1916989239
Area
1.7680619444414E+17
Altitude
553387126.58513
Surface area
1.7680619444414E+17
Volume
3.0748859533936E+25
Height
301225797.85745