638474089 is an odd 9-digits composite number following 638474088
and preceding 638474090 . In scientific notation, it is written as 6.38474089 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 551436160 positive integers (up to 638474089) that are relatively prime to 638474089.
638474089 has 8 divisors, whose sum is 696761568
The reverse of 638474089 is 980474836
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 four hundred seventy-four thousand eighty-nine
Scientific notation
6.38474089 × 10^8
Engineering notation
6.38474089 × 10^6
Prime Factorization
3427 × 11 × 16937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638474089
Product of the distinct prime numbers
The prime factorization of 638474089 is 3427 × 11 × 16937.
Since it has a total of 3 prime factors.
3 , 4 , 27 , 40 , 304 , 124 , 3795 , 739 , 13078 , 96209 , 279738 , 91 , 9228338 , 3250860 , 18446772 , 7329509 , 882678165 , 443205054 , 5318512437 , 3627908049
n×2
1276948178
n×3
1915422267
n×4
2553896356
n×5
3192370445
n÷2
319237044.5
n÷3
212824696.33333
n÷3
159618522.25
n÷5
127694817.8
n2
407649162324379921
n3
2.6027342754667E+26
n4
1.6617783954377E+35
n5
1.061002447147E+44
2 √n
25268.044819495
3 √n
861.08844022851
4 √n
158.95925521811
5 √n
57.680452059319
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
-638474088
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 638474089 can be divided by 8 positive divisors.
The sum of these divisors (counting 638474089) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011100101011101101001
3
Ternary
1122111101211210111
4
Quaternary
212003211131221
5
Quinary
2301422132324
6
Senary
143204414321
8
Octal
4603453551
10
Decimal
638474089
12
Duodecimal
1599a73a1
16
Hexadecimal
260e5769
20
Vigesimal
9ja9549
36
Base36
ak4prd
md5
87e43e8583e6d77904145ec372a6d429
sha1
8ec00d63938318cac930cff8773ff332c90b79d1
sha256
a0ea0d2eb46bbe561cc0b3eec0bb0580f29c83ee0f5b4c892fa5cf2cfa74fb67
sha512
bf78c01c3a67d51173df646c8f552b8b1027cdfd508ee207d209c5959979d5a520aa84379b4151657c00ffaf361c8673695b1c4c6f9b8406771f80d9f203e55c
ripemd-160
f625a571a407388f6b5fa3617fd105fc95f221da
Diameter
1276948178
Circumference
4011651015.0197
Area
1.2806676136003E+18
Volume
1.0902307838737E+27
Surface area
5.1226704544012E+18
Circumference
4011651015.0197
Perimeter
2553896356
Area
407649162324379921
Diagonal
902938715.88761
Surface area
2445894973946279526
Volume
2.6027342754667E+26
Space diagonal
1105869561.4643
Perimeter
1915422267
Area
1.7651726520218E+17
Altitude
552934780.73213
Surface area
1.7651726520218E+17
Volume
3.067351759682E+25
Height
300979571.96254