157491374 is an even 9-digits composite number following 157491373
and preceding 157491375 . In scientific notation, it is written as 1.57491374 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 77123904 positive integers (up to 157491374) that are relatively prime to 157491374.
157491374 has 16 divisors, whose sum is 241153200
The reverse of 157491374 is 473194751
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million four hundred ninety-one thousand three hundred seventy-four
Scientific notation
1.57491374 × 10^8
Engineering notation
1.57491374 × 10^6
Prime Factorization
2 × 107 × 89 × 8269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157491374
Product of the distinct prime numbers
The prime factorization of 157491374 is 2 × 107 × 89 × 8269.
Since it has a total of 4 prime factors.
3 , 7 , 48 , 73 , 245 , 755 , 7789 , 4114 , 16384 , 59870 , 214550 , 38753 , 4031163 , 7408627 , 1667897 , 4818301 , 166527785 , 476483646 , 1154513236 , 1729296273
n×2
314982748
n×3
472474122
n×4
629965496
n×5
787456870
n÷2
78745687
n÷3
52497124.666667
n÷3
39372843.5
n÷5
31498274.8
n2
24803532884407876
n3
3.9063424740196E+24
n4
6.152152435479E+32
n5
9.6891094012104E+40
2 √n
12549.556725239
3 √n
540.03128991072
4 √n
112.02480406249
5 √n
43.596472856471
1 , 2 , 89 , 107 , 178 , 214 , 8269 , 9523 , 16538 , 19046 , 735941 , 884783 , 1471882 , 1769566 , 78745687 , 157491374
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
-157491373
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 157491374 can be divided by 16 positive divisors.
The sum of these divisors (counting 157491374) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000110010000010101110
3
Ternary
101222100101112212
4
Quaternary
21120302002232
5
Quinary
310304210444
6
Senary
23343330422
8
Octal
1130620256
10
Decimal
157491374
12
Duodecimal
448b0a12
16
Hexadecimal
96320ae
20
Vigesimal
294688e
36
Base36
2lrl4e
md5
6a617037a3f2c49463477c3dcd5fb7dd
sha1
59a93277a033c048de5d1ab2852fd7c83ecb7160
sha256
0a96daa1e8a90fa56f8d600afd313b4bb72ad8b7812a16a649180fd2758f48cb
sha512
248e58e6f3635f27a5bc6276e981e22677cf481da004f30d533d90e50b9e6bb9d5687ebd053e1d6ef7f9145755d6014acba1d483cbd3e438683897607f2f440b
ripemd-160
2e00a4577c7583811ae74093689a09a4ed656262
Diameter
314982748
Circumference
989547487.12433
Area
7.7922596692729E+16
Volume
1.6362849091714E+25
Surface area
3.1169038677091E+17
Circumference
989547487.12433
Perimeter
629965496
Area
24803532884407876
Diagonal
222726437.06757
Surface area
148821197306447256
Volume
3.9063424740196E+24
Space diagonal
272783061.52183
Perimeter
472474122
Area
1.074024479075E+16
Altitude
136391530.76092
Surface area
1.074024479075E+16
Volume
4.6036687550271E+23
Height
74242145.689191