152391 is an odd 6-digits composite number following 152390
and preceding 152392 . In scientific notation, it is written as 1.52391 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 100152 positive integers (up to 152391) that are relatively prime to 152391.
152391 has 8 divisors, whose sum is 206080
The reverse of 152391 is 193251
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-two thousand three hundred ninety-one
Scientific notation
1.52391 × 10^5
Engineering notation
1.52391 × 10^3
Prime Factorization
3 × 79 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
152391
Product of the distinct prime numbers
The prime factorization of 152391 is 3 × 79 × 643.
Since it has a total of 3 prime factors.
8 , 8 , 96 , 18 , 568 , 630 , 667 , 9185 , 85811 , 44189 , 194010 , 329893 , 6173577 , 2651496 , 46854216 , 74265729 , 445791641 , 404161852 , 1504034780 , 7976531130
n×2
304782
n×3
457173
n×4
609564
n×5
761955
n÷2
76195.5
n÷3
50797
n÷3
38097.75
n÷5
30478.2
n2
23223016881
n3
3538978765512471
n4
5.3930851305521E+20
n5
8.2185763612997E+25
2 √n
390.37289864948
3 √n
53.413754540156
4 √n
19.757856630958
5 √n
10.879072319868
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
-152390
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 152391 can be divided by 8 positive divisors.
The sum of these divisors (counting 152391) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001101000111
3
Ternary
21202001010
4
Quaternary
211031013
5
Quinary
14334031
6
Senary
3133303
8
Octal
451507
10
Decimal
152391
12
Duodecimal
74233
16
Hexadecimal
25347
20
Vigesimal
j0jb
36
Base36
39l3
md5
5cea436c38316fddf1eaef5249cda4d5
sha1
be64245e6afaaef2ccc569a1027d4307472f7bf1
sha256
b2e629e38c6b823c98476da320fb5d9cf34deafaf7cc55288ab0a3c12847eecc
sha512
7b0344a7463a0eec9da8d2bef59bdd75ddf370bf35bffe5b67740f95059bab0d1f04f166886b4ef5b82bd99272cdf9640b0fee820805b4515fb4add2713d998d
ripemd-160
e90212f96b225abce95348dc18d93ebcf71f5341
Diameter
304782
Circumference
957500.8921464
Area
72957259227.541
Volume
1.4824039587926E+16
Surface area
291829036910.17
Circumference
957500.8921464
Perimeter
609564
Area
23223016881
Diagonal
215513.4189836
Surface area
139338101286
Volume
3538978765512471
Space diagonal
263948.95461623
Perimeter
457173
Area
10055861285.73
Altitude
131974.47730811
Surface area
10055861285.73
Volume
4.1707264726151E+14
Height
71837.806327866