389925902 is an even 9-digits composite number following 389925901
and preceding 389925903 . In scientific notation, it is written as 3.89925902 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 194962950 positive integers (up to 389925902) that are relatively prime to 389925902.
389925902 has 4 divisors, whose sum is 584888856
The reverse of 389925902 is 209529983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million nine hundred twenty-five thousand nine hundred two
Scientific notation
3.89925902 × 10^8
Engineering notation
3.89925902 × 10^6
Prime Factorization
2 × 194962951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389925902
Product of the distinct prime numbers
The prime factorization of 389925902 is 2 × 194962951.
Since it has a total of 2 prime factors.
9 , 5 , 13 , 81 , 782 , 141 , 8798 , 5612 , 17602 , 67417 , 195666 , 611199 , 5591182 , 1308935 , 82468564 , 82019845 , 620932073 , 479954002 , 3205515940 , 8592535940
n×2
779851804
n×3
1169777706
n×4
1559703608
n×5
1949629510
n÷2
194962951
n÷3
129975300.66667
n÷3
97481475.5
n÷5
77985180.4
n2
152042209050513604
n3
5.9285195506094E+25
n4
2.311683333296E+34
n5
9.0138520887381E+42
2 √n
19746.541519973
3 √n
730.56808348183
4 √n
140.52238796709
5 √n
52.263250502743
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389925901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389925902 can be divided by 4 positive divisors.
The sum of these divisors (counting 389925902) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011100110000001110
3
Ternary
1000011201021210002
4
Quaternary
113033130300032
5
Quinary
1244310112102
6
Senary
102405244302
8
Octal
2717346016
10
Decimal
389925902
12
Duodecimal
aa703692
16
Hexadecimal
173dcc0e
20
Vigesimal
61h0ef2
36
Base36
6g5gr2
md5
27038402acc3d3a1e27a6a40195df172
sha1
64260929ebd568ca119a2e19c88bcfb76f06162d
sha256
fd30e9f9608aa27801188924d7273ef609f78d3c53256c13524a507d0b912fa5
sha512
0c22b84872193362c33b63c636f9daa56a4a96eca3eaf76352d5448afad545cef09fca737ec61518893d26963141b358322eaec1fd2a1af7a247f7b801d263d2
ripemd-160
e3d7756d9c01e8b41da61264c45ee57c4e2e1332
Diameter
779851804
Circumference
2449976698.3351
Area
4.7765468698866E+17
Volume
2.4833324622477E+26
Surface area
1.9106187479546E+18
Circumference
2449976698.3351
Perimeter
1559703608
Area
152042209050513604
Diagonal
551438498.92896
Surface area
912253254303081624
Volume
5.9285195506094E+25
Space diagonal
675371473.45112
Perimeter
1169777706
Area
6.5836207742625E+16
Altitude
337685736.72556
Surface area
6.5836207742625E+16
Volume
6.9868272943882E+24
Height
183812832.97632