157020246 is an even 9-digits composite number following 157020245
and preceding 157020247 . In scientific notation, it is written as 1.57020246 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 52340076 positive integers (up to 157020246) that are relatively prime to 157020246.
157020246 has 8 divisors, whose sum is 261700440
The reverse of 157020246 is 642020751
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million twenty thousand two hundred forty-six
Scientific notation
1.57020246 × 10^8
Engineering notation
1.57020246 × 10^6
Prime Factorization
2 × 9 × 8723347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157020246
Product of the distinct prime numbers
The prime factorization of 157020246 is 2 × 9 × 8723347.
Since it has a total of 3 prime factors.
2 , 9 , 65 , 84 , 294 , 523 , 7454 , 5520 , 43973 , 17720 , 573805 , 872467 , 2981133 , 505884 , 31374905 , 57554253 , 641442397 , 186715650 , 3369591117 , 7232721486
n×2
314040492
n×3
471060738
n×4
628080984
n×5
785101230
n÷2
78510123
n÷3
52340082
n÷3
39255061.5
n÷5
31404049.2
n2
24655357653900516
n3
3.8713903240334E+24
n4
6.0788666104175E+32
n5
9.5450513056894E+40
2 √n
12530.771963451
3 √n
539.49225936672
4 √n
111.94093068869
5 √n
43.570358231972
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
-157020245
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 157020246 can be divided by 8 positive divisors.
The sum of these divisors (counting 157020246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111000001010110
3
Ternary
101221110110021200
4
Quaternary
21112333001112
5
Quinary
310144121441
6
Senary
23325253330
8
Octal
1126770126
10
Decimal
157020246
12
Duodecimal
44704246
16
Hexadecimal
95bf056
20
Vigesimal
2917ac6
36
Base36
2lhhli
md5
dbb51ab206125a6302ebc3fe755d65b1
sha1
9dba883239cf7940f8189fdbb4337581e02d4199
sha256
c6e69efa8dca9ed581093edc41f82a841f651e57bea1efe6a3f59d54fe0abbca
sha512
fb8dec79454d92a0b55c47c5fbf8f238b7a7d7dcaeff724f8a75b9bb5cdeb089051d8faeffd388427d3348b573eec10b5906e71737b937db851019150fe0152b
ripemd-160
b3651794d995893ff3c6d90197f98fb1f51f2745
Diameter
314040492
Circumference
986587302.59692
Area
7.7457090477123E+16
Volume
1.6216441868216E+25
Surface area
3.0982836190849E+17
Circumference
986587302.59692
Perimeter
628080984
Area
24655357653900516
Diagonal
222060161.46036
Surface area
147932145923403096
Volume
3.8713903240334E+24
Space diagonal
271967043.88896
Perimeter
471060738
Area
1.0676083033834E+16
Altitude
135983521.94448
Surface area
1.0676083033834E+16
Volume
4.5624772512401E+23
Height
74020053.82012