939698921 is an odd 9-digits composite number following 939698920
and preceding 939698922 . In scientific notation, it is written as 9.39698921 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 805455924 positive integers (up to 939698921) that are relatively prime to 939698921.
939698921 has 8 divisors, whose sum is 1095859200
The reverse of 939698921 is 129896939
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred thirty-nine million six hundred ninety-eight thousand nine hundred twenty-one
Scientific notation
9.39698921 × 10^8
Engineering notation
9.39698921 × 10^6
Prime Factorization
7 × 7 × 7 × 2739647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19177529
Product of the distinct prime numbers
The prime factorization of 939698921 is 7 × 7 × 7 × 2739647.
Since it has a total of 4 prime factors.
7 , 7 , 53 , 66 , 782 , 616 , 6975 , 6283 , 69774 , 62064 , 85573 , 75718 , 5314619 , 9536393 , 43096750 , 82452942 , 982211806 , 208776913 , 3403241973 , 4611044771
n×2
1879397842
n×3
2819096763
n×4
3758795684
n×5
4698494605
n÷2
469849460.5
n÷3
313232973.66667
n÷3
234924730.25
n÷5
187939784.2
n2
883034062128564241
n3
8.2978615538846E+26
n4
7.7974915487927E+35
n5
7.3272943949071E+44
2 √n
30654.508983182
3 √n
979.48151144595
4 √n
175.08429108056
5 √n
62.315738421199
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
-939698920
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 939698921 can be divided by 8 positive divisors.
The sum of these divisors (counting 939698921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000000000101010101011101001
3
Ternary
2102111012122120202
4
Quaternary
320000222223221
5
Quinary
3411030331141
6
Senary
233125001545
8
Octal
7000525351
10
Decimal
939698921
12
Duodecimal
2228532b5
16
Hexadecimal
3802aae9
20
Vigesimal
edd2761
36
Base36
fjh0bt
md5
d8e21ed82cf06a21e093ef589fd89632
sha1
c0d09000d71cb0bafcb063813833bcfbc3126499
sha256
7f174589a7ff4b92a669f546d984fd19a747afb6b8394ebede9322d9c7fe2683
sha512
c788f95c4473bc30d10f8802ab3b01a8cb6219aac6a0ea2ee5370293cd9912d8171384d73137e944cbcefac57182c9e7917ada3c26084e3fb172683df9d2a61c
ripemd-160
1c7d077bf4947bd639a0ad1341553e85dcd0fbe8
Diameter
1879397842
Circumference
5904302453.5997
Area
2.7741333224527E+18
Volume
3.4758001197585E+27
Surface area
1.1096533289811E+19
Circumference
5904302453.5997
Perimeter
3758795684
Area
883034062128564241
Diagonal
1328934958.6256
Surface area
5298204372771385446
Volume
8.2978615538846E+26
Space diagonal
1627606274.9897
Perimeter
2819096763
Area
3.8236496510515E+17
Altitude
813803137.49483
Surface area
3.8236496510515E+17
Volume
9.7791236234982E+25
Height
442978319.54185