157025897 is an odd 9-digits composite number following 157025896
and preceding 157025898 . In scientific notation, it is written as 1.57025897 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 134507664 positive integers (up to 157025897) that are relatively prime to 157025897.
157025897 has 8 divisors, whose sum is 179572800
The reverse of 157025897 is 798520751
Previous prime number is 1789
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million twenty-five thousand eight hundred ninety-seven
Scientific notation
1.57025897 × 10^8
Engineering notation
1.57025897 × 10^6
Prime Factorization
7 × 1789 × 12539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157025897
Product of the distinct prime numbers
The prime factorization of 157025897 is 7 × 1789 × 12539.
Since it has a total of 3 prime factors.
9 , 4 , 88 , 61 , 528 , 390 , 6371 , 5443 , 51203 , 12025 , 404722 , 125920 , 6141871 , 7128413 , 36651698 , 62506340 , 180225125 , 930458799 , 6092251383 , 7882650425
n×2
314051794
n×3
471077691
n×4
628103588
n×5
785129485
n÷2
78512948.5
n÷3
52341965.666667
n÷3
39256474.25
n÷5
31405179.4
n2
24657132328654609
n3
3.8718083213547E+24
n4
6.0797417467278E+32
n5
9.5467690130829E+40
2 √n
12530.997446333
3 √n
539.49873121618
4 √n
111.94193783535
5 √n
43.570671838091
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
-157025896
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 157025897 can be divided by 8 positive divisors.
The sum of these divisors (counting 157025897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000000011001101001
3
Ternary
101221110202000222
4
Quaternary
21113000121221
5
Quinary
310144312042
6
Senary
23325335425
8
Octal
1127003151
10
Decimal
157025897
12
Duodecimal
44707575
16
Hexadecimal
95c0669
20
Vigesimal
29184eh
36
Base36
2lhlyh
md5
c3901c3d5f08216649224e902b201dc5
sha1
9265fd75ed11c9dbd39bdf477dfb0f5756ef0699
sha256
663f4abffd8a5fc3c43879d246cc82f5a9fd1cdf94a48e2ead23801877db90d0
sha512
6cd2afd02be193f1642b5b10338f536f1e72859e7ae7f48401854c9190948850f5b471376ab98de39f9ebba5509483f3b5688da904053ce3ca53ec6178650149
ripemd-160
364d2bcd0e03c93988493342096b43fd8f96a1e2
Diameter
314051794
Circumference
986622808.8771
Area
7.7462665782293E+16
Volume
1.6218192771301E+25
Surface area
3.0985066312917E+17
Circumference
986622808.8771
Perimeter
628103588
Area
24657132328654609
Diagonal
222068153.1812
Surface area
147942793971927654
Volume
3.8718083213547E+24
Space diagonal
271976831.70808
Perimeter
471077691
Area
1.0676851490545E+16
Altitude
135988415.85404
Surface area
1.0676851490545E+16
Volume
4.5629698658073E+23
Height
74022717.727067