389957427 is an odd 9-digits composite number following 389957426
and preceding 389957428 . In scientific notation, it is written as 3.89957427 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 259971612 positive integers (up to 389957427) that are relatively prime to 389957427.
389957427 has 6 divisors, whose sum is 563271852
The reverse of 389957427 is 724759983
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-nine million nine hundred fifty-seven thousand four hundred twenty-seven
Scientific notation
3.89957427 × 10^8
Engineering notation
3.89957427 × 10^6
Prime Factorization
3 × 3 × 43328603
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
129985809 Product of the distinct prime numbers
The prime factorization of 389957427 is 3 × 3 × 43328603.
Since it has a total of 3 prime factors.
5 , 5 , 84 , 23 , 675 , 136 , 3532 , 9764 , 45497 , 23590 , 446281 , 625056 , 2950129 , 8882886 , 9423860 , 30154957 , 409080223 , 642298434 , 505962003 , 2696130673
n×2
779914854
n×3
1169872281
n×4
1559829708
n×5
1949787135
n÷2
194978713.5
n÷3
129985809
n÷3
97489356.75
n÷5
77991485.4
n2
152066794872460329
n3
5.9299576060601E+25
n4
2.3124310102783E+34
n5
9.0174964688313E+42
2 √n19747.339744887
3 √n730.58777144311
4 √n140.52522814387
5 √n52.264095558526
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389957426 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389957427 can be divided by 6 positive divisors.
The sum of these divisors (counting 389957427) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111001111100100011100110011
3
Ternary
1000011202220000200
4
Quaternary
113033210130303
5
Quinary
1244312114202
6
Senary
102410050243
8
Octal
2717443463
10
Decimal
389957427
12
Duodecimal
aa719983
16
Hexadecimal
173e4733
20
Vigesimal
61h4db7
36
Base36
6g652r
md5
fbb3cd3cb67be8fb3a4df8102794474f
sha1
13760ac1fa91a7e7027bccb3667db24af28db14d
sha256
d9e662922aa8f5bcf42002d2bd345399f53e178e6d70fc4ed30b98b1bf0348a1
sha512
fd8f969bece6ff2e762936e727fdf068736aee521fa2a748cc3d51094ced62d12e94cabf922610d57d868f1dc5f8eb6f9463b26587ca59d582ced8276471d107
ripemd-160
7f698d3b82566d3e71cc3c2022ed3ef8417c01dc
Diameter
779914854
Circumference
2450174775.752
Area
4.7773192562627E+17
Volume
2.4839348335063E+26
Surface area
1.9109277025051E+18
Circumference
2450174775.752
Perimeter
1559829708
Area
152066794872460329
Diagonal
551483082.01152
Surface area
912400769234761974
Volume
5.9299576060601E+25
Space diagonal
675426076.35283
Perimeter
1169872281
Area
6.5846853715814E+16
Altitude
337713038.17642
Surface area
6.5846853715814E+16
Volume
6.9885220589898E+24
Height
183827694.00384