157091197 is an odd 9-digits composite number following 157091196
and preceding 157091198 . In scientific notation, it is written as 1.57091197 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 155445840 positive integers (up to 157091197) that are relatively prime to 157091197.
157091197 has 8 divisors, whose sum is 158745600
The reverse of 157091197 is 791190751
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million ninety-one thousand one hundred ninety-seven
Scientific notation
1.57091197 × 10^8
Engineering notation
1.57091197 × 10^6
Prime Factorization
199 × 191 × 4133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157091197
Product of the distinct prime numbers
The prime factorization of 157091197 is 199 × 191 × 4133.
Since it has a total of 3 prime factors.
1 , 9 , 51 , 99 , 114 , 834 , 7591 , 9542 , 61968 , 55980 , 981873 , 773566 , 6087795 , 1360444 , 14947394 , 87642764 , 82978258 , 508502289 , 5902718976 , 2894571755
n×2
314182394
n×3
471273591
n×4
628364788
n×5
785455985
n÷2
78545598.5
n÷3
52363732.333333
n÷3
39272799.25
n÷5
31418239.4
n2
24677644174892809
n3
3.876640662574E+24
n4
6.0898612202262E+32
n5
9.5666358864922E+40
2 √n
12533.602714304
3 √n
539.57350526201
4 √n
111.95357392376
5 √n
43.574295051552
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
-157091196
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 157091197 can be divided by 8 positive divisors.
The sum of these divisors (counting 157091197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010000010101111101
3
Ternary
101221121001121111
4
Quaternary
21113100111331
5
Quinary
310203404242
6
Senary
23331002021
8
Octal
1127202575
10
Decimal
157091197
12
Duodecimal
44739311
16
Hexadecimal
95d057d
20
Vigesimal
291g7jh
36
Base36
2lj0cd
md5
570ce29065a5605633be0eb5cbe4ea3d
sha1
411ac629429467b917f6c582829f610b4f8ae95a
sha256
231571cbbde3d33b32f2986b85b9c19689d986e055083f51fe14ce5a2f1bc516
sha512
20460df7c6e3adc13873d2f0f7a3d7e7ab086a4083900f8c0335968c41f378d9937947bfdbb4fa60d0764b29544db93a12151e2eb274a8a7fd30d62fe0a388c3
ripemd-160
7e1b4fe1fb3d4fe6b0fb35227de96872eac4e63b
Diameter
314182394
Circumference
987033100.87765
Area
7.7527105647746E+16
Volume
1.6238434434867E+25
Surface area
3.1010842259098E+17
Circumference
987033100.87765
Perimeter
628364788
Area
24677644174892809
Diagonal
222160501.32682
Surface area
148065865049356854
Volume
3.876640662574E+24
Space diagonal
272089934.62581
Perimeter
471273591
Area
1.0685733380505E+16
Altitude
136044967.31291
Surface area
1.0685733380505E+16
Volume
4.5686648345493E+23
Height
74053500.442275