157097994 is an even 9-digits composite number following 157097993
and preceding 157097995 . In scientific notation, it is written as 1.57097994 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 51283584 positive integers (up to 157097994) that are relatively prime to 157097994.
157097994 has 32 divisors, whose sum is 320760000
The reverse of 157097994 is 499790751
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million ninety-seven thousand nine hundred ninety-four
Scientific notation
1.57097994 × 10^8
Engineering notation
1.57097994 × 10^6
Prime Factorization
2 × 3 × 89 × 109 × 2699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157097994
Product of the distinct prime numbers
The prime factorization of 157097994 is 2 × 3 × 89 × 109 × 2699.
Since it has a total of 5 prime factors.
2 , 9 , 61 , 73 , 458 , 236 , 2138 , 1654 , 57681 , 88211 , 558548 , 193295 , 8759927 , 2403578 , 38779014 , 84360289 , 493306791 , 382380026 , 7997974044 , 2284605904
n×2
314195988
n×3
471293982
n×4
628391976
n×5
785489970
n÷2
78548997
n÷3
52365998
n÷3
39274498.5
n÷5
31419598.8
n2
24679779718824036
n3
3.8771438861891E+24
n4
6.0909152696968E+32
n5
9.5687057049333E+40
2 √n
12533.873862458
3 √n
539.58128721349
4 √n
111.95478490202
5 √n
43.57467211833
1 , 2 , 3 , 6 , 89 , 109 , 178 , 218 , 267 , 327 , 534 , 654 , 2699 , 5398 , 8097 , 9701 , 16194 , 19402 , 29103 , 58206 , 240211 , 294191 , 480422 , 588382 , 720633 , 882573 , 1441266 , 1765146 , 26182999 , 52365998 , 78548997 , 157097994
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157097993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157097994 can be divided by 32 positive divisors.
The sum of these divisors (counting 157097994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111010010000000001010
3
Ternary
101221121101221020
4
Quaternary
21113102000022
5
Quinary
310204113434
6
Senary
23331053310
8
Octal
1127220012
10
Decimal
157097994
12
Duodecimal
44741236
16
Hexadecimal
95d200a
20
Vigesimal
291h4je
36
Base36
2lj5l6
md5
05f39fbe0113abe4d720939c25b2757f
sha1
6fe72c58725cd402c2d550fe6b61f8d8967c06df
sha256
75e521fc53b196991d2b00bb600634a5f262ebf7121e6b0081a080d6547c8c88
sha512
621f31a1ae78adc430d96fc34026468db980a57266a07f461369d400f3dc7b7c1eb749bf0f8a4db698b0e4351d4b82de1dc9b2584ecfc8a417c8c762b5255ae5
ripemd-160
ed9ee0b364e68aafa12a05d60876b3e1dec855b3
Diameter
314195988
Circumference
987075807.68819
Area
7.7533814656872E+16
Volume
1.6240542333017E+25
Surface area
3.1013525862749E+17
Circumference
987075807.68819
Perimeter
628391976
Area
24679779718824036
Diagonal
222170113.73641
Surface area
148078678312944216
Volume
3.8771438861891E+24
Space diagonal
272101707.37515
Perimeter
471293982
Area
1.0686658098153E+16
Altitude
136050853.68758
Surface area
1.0686658098153E+16
Volume
4.5692578892672E+23
Height
74056704.578802