157097290 is an even 9-digits composite number following 157097289
and preceding 157097291 . In scientific notation, it is written as 1.57097290 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 53784000 positive integers (up to 157097290) that are relatively prime to 157097290.
157097290 has 32 divisors, whose sum is 323639424
The reverse of 157097290 is 092790751
Previous prime number is 997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million ninety-seven thousand two hundred ninety
Scientific notation
1.57097290 × 10^8
Engineering notation
1.57097290 × 10^6
Prime Factorization
2 × 5 × 7 × 997 × 2251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157097290
Product of the distinct prime numbers
The prime factorization of 157097290 is 2 × 5 × 7 × 997 × 2251.
Since it has a total of 5 prime factors.
2 , 1 , 3 , 49 , 342 , 728 , 4009 , 1348 , 5672 , 92743 , 705117 , 7046 , 7673104 , 8828636 , 70310901 , 4101244 , 928178611 , 682363161 , 8723041312 , 6863159351
n×2
314194580
n×3
471291870
n×4
628389160
n×5
785486450
n÷2
78548645
n÷3
52365763.333333
n÷3
39274322.5
n÷5
31419458
n2
24679558525344100
n3
3.877091762728E+24
n4
6.0908060900588E+32
n5
9.5684913066374E+40
2 √n
12533.845778531
3 √n
539.58048120746
4 √n
111.95465947664
5 √n
43.574633064205
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 997 , 1994 , 2251 , 4502 , 4985 , 6979 , 9970 , 11255 , 13958 , 15757 , 22510 , 31514 , 34895 , 69790 , 78785 , 157570 , 2244247 , 4488494 , 11221235 , 15709729 , 22442470 , 31419458 , 78548645 , 157097290
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
-157097289
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 157097290 can be divided by 32 positive divisors.
The sum of these divisors (counting 157097290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111010001110101001010
3
Ternary
101221121100222011
4
Quaternary
21113101311022
5
Quinary
310204103130
6
Senary
23331050134
8
Octal
1127216512
10
Decimal
157097290
12
Duodecimal
4474094a
16
Hexadecimal
95d1d4a
20
Vigesimal
291h34a
36
Base36
2lj51m
md5
0d747bf6810f906a8d644de9e53a287a
sha1
6304b56417b2f6b3c345990fefd1140345d1b6bf
sha256
9019b2074dec15f5d50274432107dd3d6390ba19a58e0c473258722d792464fb
sha512
bfde6114427a322389040f4f251c3689c881a1471df2162fb2c0ba84a6c69d1e4a1660981ef5da699cca91ce5b5ab87fcc12ebeb4aad64b760ef3b592b86176c
ripemd-160
821595c2b5f86dec396bab894ef1b90d45fe75e4
Diameter
314194580
Circumference
987071384.32573
Area
7.753311975706E+16
Volume
1.6240323998773E+25
Surface area
3.1013247902824E+17
Circumference
987071384.32573
Perimeter
628389160
Area
24679558525344100
Diagonal
222169118.13006
Surface area
148077351152064600
Volume
3.877091762728E+24
Space diagonal
272100488.01138
Perimeter
471291870
Area
1.0686562318566E+16
Altitude
136050244.00569
Surface area
1.0686562318566E+16
Volume
4.5691964611791E+23
Height
74056372.71002