157097992 is an even 9-digits composite number following 157097991
and preceding 157097993 . In scientific notation, it is written as 1.57097992 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 78548992 positive integers (up to 157097992) that are relatively prime to 157097992.
157097992 has 8 divisors, whose sum is 294558750
The reverse of 157097992 is 299790751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million ninety-seven thousand nine hundred ninety-two
Scientific notation
1.57097992 × 10^8
Engineering notation
1.57097992 × 10^6
Prime Factorization
2 × 2 × 2 × 19637249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39274498
Product of the distinct prime numbers
The prime factorization of 157097992 is 2 × 2 × 2 × 19637249.
Since it has a total of 4 prime factors.
1 , 2 , 26 , 6 , 378 , 218 , 1176 , 1265 , 95443 , 19902 , 210023 , 385875 , 5298035 , 3907286 , 54077548 , 87593413 , 563382820 , 643683869 , 2191170516 , 6646246925
n×2
314195984
n×3
471293976
n×4
628391968
n×5
785489960
n÷2
78548996
n÷3
52365997.333333
n÷3
39274498
n÷5
31419598.4
n2
24679779090432064
n3
3.8771437381105E+24
n4
6.0909149595253E+32
n5
9.5687050958418E+40
2 √n
12533.873782674
3 √n
539.58128492371
4 √n
111.9547845457
5 √n
43.574672007381
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
-157097991
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 157097992 can be divided by 8 positive divisors.
The sum of these divisors (counting 157097992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010000000001000
3
Ternary
101221121101221011
4
Quaternary
21113102000020
5
Quinary
310204113432
6
Senary
23331053304
8
Octal
1127220010
10
Decimal
157097992
12
Duodecimal
44741234
16
Hexadecimal
95d2008
20
Vigesimal
291h4jc
36
Base36
2lj5l4
md5
79689540b265e432f6948dd2bf74b80e
sha1
7a9c8457b854cb6f122df83c79502a6ee5725023
sha256
d492925c18c58742b351b70e2d617274ba144f2cd6377b54c25b0ce5ae81cadf
sha512
742af528d25988e6a0c84e799dfaeaa00c2013bce9918f1dc75e4560152abba77516ae771bd3505d44557e8474fdfd9772aff5c7ae8a8396c7fae8a427e4cca6
ripemd-160
9e29492382f4c25dfd04c62a954984174bfdef1e
Diameter
314195984
Circumference
987075795.12182
Area
7.753381268272E+16
Volume
1.6240541712746E+25
Surface area
3.1013525073088E+17
Circumference
987075795.12182
Perimeter
628391968
Area
24679779090432064
Diagonal
222170110.90798
Surface area
148078674542592384
Volume
3.8771437381105E+24
Space diagonal
272101703.91105
Perimeter
471293976
Area
1.0686657826051E+16
Altitude
136050851.95552
Surface area
1.0686657826051E+16
Volume
4.5692577147548E+23
Height
74056703.635993