938639989 is an odd 9-digits composite number following 938639988
and preceding 938639990 . In scientific notation, it is written as 9.38639989 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 755424000 positive integers (up to 938639989) that are relatively prime to 938639989.
938639989 has 8 divisors, whose sum is 948775680
The reverse of 938639989 is 989936839
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred thirty-eight million six hundred thirty-nine thousand nine hundred eighty-nine
Scientific notation
9.38639989 × 10^8
Engineering notation
9.38639989 × 10^6
Prime Factorization
119 × 431 × 18301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
938639989
Product of the distinct prime numbers
The prime factorization of 938639989 is 119 × 431 × 18301.
Since it has a total of 3 prime factors.
10 , 9 , 4 , 36 , 656 , 69 , 7478 , 2615 , 8737 , 98052 , 90152 , 950936 , 2385963 , 1828200 , 31646102 , 26529652 , 18908043 , 779335664 , 8474667859 , 6876744759
n×2
1877279978
n×3
2815919967
n×4
3754559956
n×5
4693199945
n÷2
469319994.5
n÷3
312879996.33333
n÷3
234659997.25
n÷5
187727997.8
n2
881045028949920121
n3
8.2698409628206E+26
n4
7.7624034303737E+35
n5
7.2861022704995E+44
2 √n
30637.232071452
3 √n
979.11345236522
4 √n
175.03494528651
5 √n
62.301687560319
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
-938639988
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 938639989 can be divided by 8 positive divisors.
The sum of these divisors (counting 938639989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111111100101000001001110101
3
Ternary
2102102012212000001
4
Quaternary
313330220021311
5
Quinary
3410242434424
6
Senary
233050151301
8
Octal
6774501165
10
Decimal
938639989
12
Duodecimal
222422531
16
Hexadecimal
37f28275
20
Vigesimal
ed69jj9
36
Base36
fiub91
md5
b8f9d58d3aae5498e24b3679e8f1652e
sha1
c0a01f6afbc7354f97a05366b6abaa46b6f726bd
sha256
f6f2dacd28f842219bb71cc6bd6ef7455eefa73ce79820d5aacf4a7f9b8dd249
sha512
35fff4bb38000f9d6cde5e35e43d20a34acf7df4b4cd924e8acfe4c593492bdd0464c942605c2bd40891e9fbc75857e9418dc27d54ad96dc0a68cc1b04548b94
ripemd-160
5c9cfa03403cd8d38d59d9998e22db93115eb4eb
Diameter
1877279978
Circumference
5897648987.616
Area
2.7678845904309E+18
Volume
3.4640628820204E+27
Surface area
1.1071538361724E+19
Circumference
5897648987.616
Perimeter
3754559956
Area
881045028949920121
Diagonal
1327437402.6295
Surface area
5286270173699520726
Volume
8.2698409628206E+26
Space diagonal
1625772150.9639
Perimeter
2815919967
Area
3.8150368847431E+17
Altitude
812886075.48195
Surface area
3.8150368847431E+17
Volume
9.7461010402412E+25
Height
442479134.20984