389640217 is an odd 9-digits composite number following 389640216
and preceding 389640218 . In scientific notation, it is written as 3.89640217 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 372490272 positive integers (up to 389640217) that are relatively prime to 389640217.
389640217 has 8 divisors, whose sum is 406809216
The reverse of 389640217 is 712046983
Previous prime number is 2377
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-nine million six hundred forty thousand two hundred seventeen
Scientific notation
3.89640217 × 10^8
Engineering notation
3.89640217 × 10^6
Prime Factorization
23 × 2377 × 7127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389640217
Product of the distinct prime numbers
The prime factorization of 389640217 is 23 × 2377 × 7127.
Since it has a total of 3 prime factors.
7 , 8 , 50 , 59 , 934 , 565 , 2165 , 6568 , 87214 , 63799 , 977887 , 551954 , 6177772 , 9773195 , 97122029 , 86646418 , 656600882 , 868994261 , 4237416968 , 2527225252
n×2
779280434
n×3
1168920651
n×4
1558560868
n×5
1948201085
n÷2
194820108.5
n÷3
129880072.33333
n÷3
97410054.25
n÷5
77928043.4
n2
151819498703807089
n3
5.9154982419783E+25
n4
2.3049160186675E+34
n5
8.9808797768039E+42
2 √n
19739.306396122
3 √n
730.38961937307
4 √n
140.49664193895
5 √n
52.255589968121
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
-389640216
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 389640217 can be divided by 8 positive divisors.
The sum of these divisors (counting 389640217) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010111000000011001
3
Ternary
1000011011202220011
4
Quaternary
113032113000121
5
Quinary
1244221441332
6
Senary
102355201521
8
Octal
2716270031
10
Decimal
389640217
12
Duodecimal
aa5a62a1
16
Hexadecimal
17397019
20
Vigesimal
61f50ah
36
Base36
6fzcbd
md5
e0c5ab81c7b7612c779029412a28154c
sha1
ba1a33c583acbd06a132b6ea3e547ebf643d238c
sha256
90edf8ff16d2132bed083d87f55f489fa1c08039b516f1431d3f52c6fdb4af65
sha512
373725c2affc07d05dd0a1a28bdc7088776bae59e7caed9ca58cbe40a86893a288c9dd6068bd653a558288cf76cc4a85854821064091fa2d5613cb7c3ba4bdfd
ripemd-160
7303f7f52c19e97c46c2cb4d45f40ac2194da4c1
Diameter
779280434
Circumference
2448181686.5407
Area
4.7695502179957E+17
Volume
2.477878109243E+26
Surface area
1.9078200871983E+18
Circumference
2448181686.5407
Perimeter
1558560868
Area
151819498703807089
Diagonal
551034479.3274
Surface area
910916992222842534
Volume
5.9154982419783E+25
Space diagonal
674876652.51616
Perimeter
1168920651
Area
6.5739771333658E+16
Altitude
337438326.25808
Surface area
6.5739771333658E+16
Volume
6.9714815349999E+24
Height
183678159.7758