389930897 is an odd 9-digits composite number following 389930896
and preceding 389930898 . In scientific notation, it is written as 3.89930897 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 376484976 positive integers (up to 389930897) that are relatively prime to 389930897.
389930897 has 4 divisors, whose sum is 403376820
The reverse of 389930897 is 798039983
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-nine million nine hundred thirty thousand eight hundred ninety-seven
Scientific notation
3.89930897 × 10^8
Engineering notation
3.89930897 × 10^6
Prime Factorization
29 × 13445893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389930897
Product of the distinct prime numbers
The prime factorization of 389930897 is 29 × 13445893.
Since it has a total of 2 prime factors.
3 , 5 , 11 , 29 , 293 , 176 , 1609 , 2173 , 96037 , 8823 , 493608 , 725776 , 5399767 , 5396574 , 64341858 , 32599198 , 127272356 , 346357450 , 7992238305 , 3622073538
n×2
779861794
n×3
1169792691
n×4
1559723588
n×5
1949654485
n÷2
194965448.5
n÷3
129976965.66667
n÷3
97482724.25
n÷5
77986179.4
n2
152046104435224609
n3
5.9287473887783E+25
n4
2.3118017873927E+34
n5
9.0144294464425E+42
2 √n
19746.667997412
3 √n
730.57120302495
4 √n
140.52283799231
5 √n
52.263384401824
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
-389930896
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 389930897 can be divided by 4 positive divisors.
The sum of these divisors (counting 389930897) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011101111110010001
3
Ternary
1000011201112122002
4
Quaternary
113033131332101
5
Quinary
1244310242042
6
Senary
102405323345
8
Octal
2717357621
10
Decimal
389930897
12
Duodecimal
aa706555
16
Hexadecimal
173ddf91
20
Vigesimal
61h174h
36
Base36
6g5klt
md5
3050c712aa06c5ebf30fc3a22a72e9c6
sha1
f96c616d64dd1d37dafbfca5fa0d4a704e900767
sha256
1f90f453d0e14b072ac2216c53e42628c033bb42a4d367937d2462b1268d69b6
sha512
39c5fb78a665ca31850017357d0b7f5f56ed8526f32af2a026ad880d460f99a2bf5552b9151f5502ea1f64e6f04ebeff6b3bc910e3662e8e71d3157bbb5cd6cc
ripemd-160
7fbb8fe41ee4a21b76b995789d3efd37fca7bc5b
Diameter
779861794
Circumference
2450008082.8458
Area
4.7766692470065E+17
Volume
2.4834278988767E+26
Surface area
1.9106676988026E+18
Circumference
2450008082.8458
Perimeter
1559723588
Area
152046104435224609
Diagonal
551445562.92571
Surface area
912276626611347654
Volume
5.9287473887783E+25
Space diagonal
675380125.04491
Perimeter
1169792691
Area
6.5837894493683E+16
Altitude
337690062.52245
Surface area
6.5837894493683E+16
Volume
6.9870958042453E+24
Height
183815187.6419