389957185 is an odd 9-digits composite number following 389957184
and preceding 389957186 . In scientific notation, it is written as 3.89957185 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 311577840 positive integers (up to 389957185) that are relatively prime to 389957185.
389957185 has 8 divisors, whose sum is 468530496
The reverse of 389957185 is 581759983
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million nine hundred fifty-seven thousand one hundred eighty-five
Scientific notation
3.89957185 × 10^8
Engineering notation
3.89957185 × 10^6
Prime Factorization
5 × 811 × 96167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389957185
Product of the distinct prime numbers
The prime factorization of 389957185 is 5 × 811 × 96167.
Since it has a total of 3 prime factors.
8 , 9 , 54 , 60 , 879 , 736 , 7979 , 9405 , 43003 , 92919 , 254768 , 535238 , 5002038 , 271931 , 90556235 , 76238484 , 565635117 , 240830063 , 7172132775 , 1187860750
n×2
779914370
n×3
1169871555
n×4
1559828740
n×5
1949785925
n÷2
194978592.5
n÷3
129985728.33333
n÷3
97489296.25
n÷5
77991437
n2
152066606133124225
n3
5.9299465660177E+25
n4
2.3124252700847E+34
n5
9.0174684884508E+42
2 √n
19747.333617479
3 √n
730.58762031355
4 √n
140.52520634206
5 √n
52.264089071708
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
-389957184
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 389957185 can be divided by 8 positive divisors.
The sum of these divisors (counting 389957185) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100100011001000001
3
Ternary
1000011202212200201
4
Quaternary
113033210121001
5
Quinary
1244312112220
6
Senary
102410045201
8
Octal
2717443101
10
Decimal
389957185
12
Duodecimal
aa719801
16
Hexadecimal
173e4641
20
Vigesimal
61h4cj5
36
Base36
6g64w1
md5
dde4cb0561d2ec1a54503d2e1337ff3b
sha1
1ece91b89251605165f39f2fe2693afc08eb65af
sha256
6f71f27c3ac2af3be7e270cb880eee8c95f6dec701d18371a1bfa8d52799a979
sha512
675a2baf7df4b5c12698dfa55df01a550ded49674406a99724dabc395ee4c7efdca2e4c741da44f2f0b5f08cbe04ca1fde722cbf076fcae32e9e687663a89392
ripemd-160
2db97dc22a74ba1c29f63249d8eed335616fc4a7
Diameter
779914370
Circumference
2450173255.2211
Area
4.7773133268416E+17
Volume
2.4839302090642E+26
Surface area
1.9109253307366E+18
Circumference
2450173255.2211
Perimeter
1559828740
Area
152066606133124225
Diagonal
551482739.77183
Surface area
912399636798745350
Volume
5.9299465660177E+25
Space diagonal
675425657.19654
Perimeter
1169871555
Area
6.5846771989284E+16
Altitude
337712828.59827
Surface area
6.5846771989284E+16
Volume
6.988509048175E+24
Height
183827579.92394