389921670 is an even 9-digits composite number following 389921669
and preceding 389921671 . In scientific notation, it is written as 3.89921670 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 103481280 positive integers (up to 389921670) that are relatively prime to 389921670.
389921670 has 16 divisors, whose sum is 702262800
The reverse of 389921670 is 076129983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-nine million nine hundred twenty-one thousand six hundred seventy
Scientific notation
3.89921670 × 10^8
Engineering notation
3.89921670 × 10^6
Prime Factorization
2 × 1899 × 5 × 20533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389921670
Product of the distinct prime numbers
The prime factorization of 389921670 is 2 × 1899 × 5 × 20533.
Since it has a total of 4 prime factors.
8 , 2 , 55 , 3 , 174 , 35 , 3571 , 8051 , 55487 , 90590 , 196143 , 205308 , 5358374 , 8893703 , 8946609 , 97585676 , 503933969 , 960444114 , 2704626600 , 2888064230
n×2
779843340
n×3
1169765010
n×4
1559686680
n×5
1949608350
n÷2
194960835
n÷3
129973890
n÷3
97480417.5
n÷5
77984334
n2
152038908735588900
n3
5.9283265199158E+25
n4
2.3115829769509E+34
n5
9.0133629471626E+42
2 √n
19746.434361677
3 √n
730.56544043666
4 √n
140.52200668108
5 √n
52.263137056042
1 , 2 , 5 , 10 , 1899 , 3798 , 9495 , 18990 , 20533 , 41066 , 102665 , 205330 , 38992167 , 77984334 , 194960835 , 389921670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389921669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389921670 can be divided by 16 positive divisors.
The sum of these divisors (counting 389921670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011011101110000110
3
Ternary
1000011201001222100
4
Quaternary
113033123232012
5
Quinary
1244304443140
6
Senary
102405212530
8
Octal
2717335606
10
Decimal
389921670
12
Duodecimal
aa701146
16
Hexadecimal
173dbb86
20
Vigesimal
61h043a
36
Base36
6g5dhi
md5
4f44bb9a06c45234bc917d56772bb64d
sha1
7c86ad9d73b2527c4795276a3448fd0b74263293
sha256
941a22c0550de096eddf4df3748950b08376c24b92b5bdd40d9e5d75a0eedf00
sha512
363ee24d3e2eb1ad7246bf9328401435624aa85b526eb196ff40c7c0c41dc07ec39735853172c520c4da766bd1d0b03dcb7f0db31233bfadad8c119d692d4c6d
ripemd-160
87babf41698d9df5ddb00bfdc95264ed20c45a4b
Diameter
779843340
Circumference
2449950107.8949
Area
4.7764431874354E+17
Volume
2.4832516057399E+26
Surface area
1.9105772749741E+18
Circumference
2449950107.8949
Perimeter
1559686680
Area
152038908735588900
Diagonal
551432513.97717
Surface area
912233452413533400
Volume
5.9283265199158E+25
Space diagonal
675364143.41211
Perimeter
1169765010
Area
6.5834778664342E+16
Altitude
337682071.70605
Surface area
6.5834778664342E+16
Volume
6.9865998055342E+24
Height
183810837.99239