389957646 is an even 9-digits composite number following 389957645
and preceding 389957647 . In scientific notation, it is written as 3.89957646 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 119986944 positive integers (up to 389957646) that are relatively prime to 389957646.
389957646 has 16 divisors, whose sum is 839908944
The reverse of 389957646 is 646759983
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million nine hundred fifty-seven thousand six hundred forty-six
Scientific notation
3.89957646 × 10^8
Engineering notation
3.89957646 × 10^6
Prime Factorization
2 × 3 × 13 × 4999457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389957646
Product of the distinct prime numbers
The prime factorization of 389957646 is 2 × 3 × 13 × 4999457.
Since it has a total of 4 prime factors.
2 , 2 , 17 , 55 , 752 , 215 , 1846 , 2777 , 9711 , 42350 , 386413 , 892662 , 1469824 , 7739909 , 92040775 , 39297406 , 824140111 , 605748266 , 7097601462 , 173752305
n×2
779915292
n×3
1169872938
n×4
1559830584
n×5
1949788230
n÷2
194978823
n÷3
129985882
n÷3
97489411.5
n÷5
77991529.2
n2
152066965673861316
n3
5.9299675968542E+25
n4
2.3124362049255E+34
n5
9.0175217899793E+42
2 √n
19747.345289937
3 √n
730.58790820906
4 √n
140.5252478736
5 √n
52.264101428826
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 4999457 , 9998914 , 14998371 , 29996742 , 64992941 , 129985882 , 194978823 , 389957646
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
-389957645
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 389957646 can be divided by 16 positive divisors.
The sum of these divisors (counting 389957646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111100100100000001110
3
Ternary
1000011202220022210
4
Quaternary
113033210200032
5
Quinary
1244312121041
6
Senary
102410051250
8
Octal
2717444016
10
Decimal
389957646
12
Duodecimal
aa719b26
16
Hexadecimal
173e480e
20
Vigesimal
61h4e26
36
Base36
6g658u
md5
7e87417f850e7ee15c0b0cb8aa34f1ab
sha1
939851ce6338396e4570feece454f6be8a837475
sha256
17673ba56e17c3d3ea07a95d401a235d64f072da9b210e3749712af44810943e
sha512
b1361fb9df0e2f5a791111387f185c0e5a96e823dcb56e5f90acb6b2b8a48b192e501cb608c91491401d86bf0f19dd2c3bf218a40404ec397d2fec9943768623
ripemd-160
5eae739c8543c3807665e5aaa409d4b35ffa94d7
Diameter
779915292
Circumference
2450176151.7695
Area
4.7773246221469E+17
Volume
2.4839390184403E+26
Surface area
1.9109298488588E+18
Circumference
2450176151.7695
Perimeter
1559830584
Area
152066965673861316
Diagonal
551483391.72429
Surface area
912401794043167896
Volume
5.9299675968542E+25
Space diagonal
675426455.67196
Perimeter
1169872938
Area
6.584692767499E+16
Altitude
337713227.83598
Surface area
6.584692767499E+16
Volume
6.9885338332535E+24
Height
183827797.24143