157438461 is an odd 9-digits composite number following 157438460
and preceding 157438462 . In scientific notation, it is written as 1.57438461 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 102978512 positive integers (up to 157438461) that are relatively prime to 157438461.
157438461 has 8 divisors, whose sum is 213878880
The reverse of 157438461 is 164834751
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred sixty-one
Scientific notation
1.57438461 × 10^8
Engineering notation
1.57438461 × 10^6
Prime Factorization
3 × 53 × 990179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157438461
Product of the distinct prime numbers
The prime factorization of 157438461 is 3 × 53 × 990179.
Since it has a total of 3 prime factors.
8 , 7 , 1 , 10 , 549 , 566 , 1079 , 8846 , 9444 , 54851 , 411074 , 31352 , 8995060 , 4390902 , 27517229 , 7710652 , 958699632 , 69129891 , 5614453676 , 7593525449
n×2
314876922
n×3
472315383
n×4
629753844
n×5
787192305
n÷2
78719230.5
n÷3
52479487
n÷3
39359615.25
n÷5
31487692.2
n2
24786869002048521
n3
3.9024065086911E+24
n4
6.1438887492471E+32
n5
9.6728438923668E+40
2 √n
12547.448386027
3 √n
539.97080432002
4 √n
112.01539352262
5 √n
43.593543006811
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
-157438460
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 157438461 can be divided by 8 positive divisors.
The sum of these divisors (counting 157438461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101000111111101
3
Ternary
101222020200222010
4
Quaternary
21120211013331
5
Quinary
310301012321
6
Senary
23342241433
8
Octal
1130450775
10
Decimal
157438461
12
Duodecimal
44886279
16
Hexadecimal
96251fd
20
Vigesimal
293jg31
36
Base36
2lqgal
md5
10ceb5cd5d951f8387301ef7004dab71
sha1
3913662ef0f73ae1e39fc9e971cefc7292fb2ffa
sha256
1fd0cb72f35ea0b2aba16e8977a4fe5e786920088e057aa2b4eec67f95174e0b
sha512
07dc48ce1b234b95f1034fe0cd173fc9805c8398310ff7a36d741f93cf8e7bc9460445cae0f94d6eea89ff5b388b95af1d3c8ad6ea98c1284a295b761fe9b8ce
ripemd-160
2c7abea498a82b4701bc2bb04c49acb727fa015e
Diameter
314876922
Circumference
989215024.94017
Area
7.7870245562328E+16
Volume
1.63463621587E+25
Surface area
3.1148098224931E+17
Circumference
989215024.94017
Perimeter
629753844
Area
24786869002048521
Diagonal
222651606.78535
Surface area
148721214012291126
Volume
3.9024065086911E+24
Space diagonal
272691413.51745
Perimeter
472315383
Area
1.0733029118026E+16
Altitude
136345706.75873
Surface area
1.0733029118026E+16
Volume
4.5990301754034E+23
Height
74217202.261783