389492087 is an odd 9-digits composite number following 389492086
and preceding 389492088 . In scientific notation, it is written as 3.89492087 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 379992240 positive integers (up to 389492087) that are relatively prime to 389492087.
389492087 has 4 divisors, whose sum is 398991936
The reverse of 389492087 is 780294983
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million four hundred ninety-two thousand eighty-seven
Scientific notation
3.89492087 × 10^8
Engineering notation
3.89492087 × 10^6
Prime Factorization
41 × 9499807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389492087
Product of the distinct prime numbers
The prime factorization of 389492087 is 41 × 9499807.
Since it has a total of 2 prime factors.
6 , 6 , 86 , 91 , 197 , 104 , 8552 , 7915 , 3687 , 66694 , 283571 , 297743 , 1683192 , 8492726 , 94323803 , 97312785 , 356252934 , 680140711 , 7014680899 , 5525917642
n×2
778984174
n×3
1168476261
n×4
1557968348
n×5
1947460435
n÷2
194746043.5
n÷3
129830695.66667
n÷3
97373021.75
n÷5
77898417.4
n2
151704085835615569
n3
5.9087540998541E+25
n4
2.301412965922E+34
n5
8.9638213914581E+42
2 √n
19735.553881257
3 √n
730.29704993502
4 √n
140.4832868396
5 √n
52.251616149415
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
-389492086
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 389492087 can be divided by 4 positive divisors.
The sum of these divisors (counting 389492087) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001101110010110101110111
3
Ternary
1000010220020200212
4
Quaternary
113031302311313
5
Quinary
1244202221322
6
Senary
102352100035
8
Octal
2715626567
10
Decimal
389492087
12
Duodecimal
aa53461b
16
Hexadecimal
17372d77
20
Vigesimal
61e6a47
36
Base36
6fw60n
md5
96ff599ebaf6629d84b1e0e5caada22b
sha1
c00ba2dce11716618948bcbf3b017cac2fac8805
sha256
fe4de3430a71c264aa8e89c1ad2af8ad39406721f7d44e6174feaf345e94ac6c
sha512
267e969a852108e0bf7f42e11da1f0c841c1a29778b03d8532768986d78dd95616862b5c03ad991a11fe57660c00cee5418eafa6cbe66d2326d0ebb3cb981fac
ripemd-160
940efa96c56278e65e0a3b2baed291086845a564
Diameter
778984174
Circumference
2447250958.3011
Area
4.7659244158073E+17
Volume
2.475053129596E+26
Surface area
1.9063697663229E+18
Circumference
2447250958.3011
Perimeter
1557968348
Area
151704085835615569
Diagonal
550824991.8724
Surface area
910224515013693414
Volume
5.9087540998541E+25
Space diagonal
674620083.83004
Perimeter
1168476261
Area
6.5689796095769E+16
Altitude
337310041.91502
Surface area
6.5689796095769E+16
Volume
6.9635334872844E+24
Height
183608330.62413