389625457 is an odd 9-digits composite number following 389625456
and preceding 389625458 . In scientific notation, it is written as 3.89625457 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 340724880 positive integers (up to 389625457) that are relatively prime to 389625457.
389625457 has 8 divisors, whose sum is 441680960
The reverse of 389625457 is 754526983
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million six hundred twenty-five thousand four hundred fifty-seven
Scientific notation
3.89625457 × 10^8
Engineering notation
3.89625457 × 10^6
Prime Factorization
13 × 19 × 1577431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389625457
Product of the distinct prime numbers
The prime factorization of 389625457 is 13 × 19 × 1577431.
Since it has a total of 3 prime factors.
4 , 4 , 99 , 20 , 309 , 944 , 3352 , 3590 , 55846 , 90409 , 365907 , 825873 , 6792691 , 7355567 , 80427654 , 87015098 , 544883170 , 690845996 , 8727044785 , 5883817704
n×2
779250914
n×3
1168876371
n×4
1558501828
n×5
1948127285
n÷2
194812728.5
n÷3
129875152.33333
n÷3
97406364.25
n÷5
77925091.4
n2
151807996742458849
n3
5.9148260107035E+25
n4
2.3045667874958E+34
n5
8.9791788776509E+42
2 √n
19738.932519263
3 √n
730.38039660256
4 √n
140.49531137822
5 √n
52.255194062277
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
-389625456
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 389625457 can be divided by 8 positive divisors.
The sum of these divisors (counting 389625457) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010011011001110001
3
Ternary
1000011011000122111
4
Quaternary
113032103121301
5
Quinary
1244221003312
6
Senary
102355005321
8
Octal
2716233161
10
Decimal
389625457
12
Duodecimal
aa599841
16
Hexadecimal
17393671
20
Vigesimal
61f33ch
36
Base36
6fz0xd
md5
94ecb5b5a994475ceaf2cd9205451515
sha1
5679fa6bc3170b13a28381e7556751ed82950253
sha256
d24f0fac64a71c291b122235cb1f56270e2c1d02d572ec4945b753163917e211
sha512
74575e95404a4866e3df417bd53fd976e63173b91ea00947e02fd2d258c7fb3466caff80da156a948329a1fa105804a4303b6ec4d5638b0f7430d47e3ba941d9
ripemd-160
9d97037ef85478d2ac530e1eb067e876bbc31bff
Diameter
779250914
Circumference
2448088946.7255
Area
4.7691888732229E+17
Volume
2.4775965256651E+26
Surface area
1.9076755492892E+18
Circumference
2448088946.7255
Perimeter
1558501828
Area
151807996742458849
Diagonal
551013605.53522
Surface area
910847980454753094
Volume
5.9148260107035E+25
Space diagonal
674851087.44624
Perimeter
1168876371
Area
6.5734790838297E+16
Altitude
337425543.72312
Surface area
6.5734790838297E+16
Volume
6.970689302845E+24
Height
183671201.84507