157540797 is an odd 9-digits composite number following 157540796
and preceding 157540798 . In scientific notation, it is written as 1.57540797 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 103246728 positive integers (up to 157540797) that are relatively prime to 157540797.
157540797 has 8 divisors, whose sum is 178012800
The reverse of 157540797 is 797045751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million five hundred forty thousand seven hundred ninety-seven
Scientific notation
1.57540797 × 10^8
Engineering notation
1.57540797 × 10^6
Prime Factorization
9 × 59 × 296687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157540797
Product of the distinct prime numbers
The prime factorization of 157540797 is 9 × 59 × 296687.
Since it has a total of 3 prime factors.
1 , 2 , 39 , 21 , 498 , 200 , 8244 , 4327 , 83980 , 58703 , 97273 , 776303 , 6804883 , 5913277 , 32485898 , 94894117 , 866654789 , 77547577 , 5839435490 , 8128850541
n×2
315081594
n×3
472622391
n×4
630163188
n×5
787703985
n÷2
78770398.5
n÷3
52513599
n÷3
39385199.25
n÷5
31508159.4
n2
24819102719395209
n3
3.9100212232384E+24
n4
6.1598785979589E+32
n5
9.7043218374569E+40
2 √n
12551.525684155
3 √n
540.08777379796
4 √n
112.03359176673
5 √n
43.599208749883
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
-157540796
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 157540797 can be divided by 8 positive divisors.
The sum of these divisors (counting 157540797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000111110000110111101
3
Ternary
101222102220100100
4
Quaternary
21120332012331
5
Quinary
310312301142
6
Senary
23344351313
8
Octal
1130760675
10
Decimal
157540797
12
Duodecimal
44915539
16
Hexadecimal
963e1bd
20
Vigesimal
294cbjh
36
Base36
2lsn99
md5
566128a296cbadb122078b64f6da94b7
sha1
ddb8a940301b6219850edcb816c17a8ff558c518
sha256
0652b397fbf807e51afefc9533d1c75f276ec93cd7aa104de3c204d60331e69e
sha512
ffe7f73ff95a02e1d6295af8d1897efea255514aa40b212d0bc05b21829e47977209a0666b4e0afade4a9f469c4c1885271e57dcaecb2e582a60cdd719aebdb3
ripemd-160
e599ba412dfe6e0a86280720694373bc55be711d
Diameter
315081594
Circumference
989858020.99176
Area
7.7971510771942E+16
Volume
1.6378258600408E+25
Surface area
3.1188604308777E+17
Circumference
989858020.99176
Perimeter
630163188
Area
24819102719395209
Diagonal
222796331.74447
Surface area
148914616316371254
Volume
3.9100212232384E+24
Space diagonal
272868664.66889
Perimeter
472622391
Area
1.0746986727066E+16
Altitude
136434332.33445
Surface area
1.0746986727066E+16
Volume
4.6080042025586E+23
Height
74265443.914822