157090249 is an odd 9-digits composite number following 157090248
and preceding 157090250 . In scientific notation, it is written as 1.57090249 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 155534800 positive integers (up to 157090249) that are relatively prime to 157090249.
157090249 has 4 divisors, whose sum is 158645700
The reverse of 157090249 is 942090751
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million ninety thousand two hundred forty-nine
Scientific notation
1.57090249 × 10^8
Engineering notation
1.57090249 × 10^6
Prime Factorization
101 × 1555349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157090249
Product of the distinct prime numbers
The prime factorization of 157090249 is 101 × 1555349.
Since it has a total of 2 prime factors.
4 , 1 , 29 , 57 , 159 , 840 , 4747 , 7 , 49744 , 44809 , 820863 , 28631 , 5595693 , 6262290 , 75976206 , 73476270 , 523228867 , 643461945 , 672038244 , 8123547555
n×2
314180498
n×3
471270747
n×4
628360996
n×5
785451245
n÷2
78545124.5
n÷3
52363416.333333
n÷3
39272562.25
n÷5
31418049.8
n2
24677346330882001
n3
3.8765704797775E+24
n4
6.089714219343E+32
n5
9.5663472305543E+40
2 √n
12533.564895911
3 √n
539.57241986974
4 √n
111.95340502151
5 √n
43.574242459768
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157090248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157090249 can be divided by 4 positive divisors.
The sum of these divisors (counting 157090249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010000000111001001
3
Ternary
101221121000022101
4
Quaternary
21113100013021
5
Quinary
310203341444
6
Senary
23330553401
8
Octal
1127200711
10
Decimal
157090249
12
Duodecimal
44738861
16
Hexadecimal
95d01c9
20
Vigesimal
291g5c9
36
Base36
2lizm1
md5
77d481e3a61fb01b0f5f1bbf5fb45a2d
sha1
2e48d95e495c421defc529de4c8542a30277e903
sha256
343c89944414c9b4472650263095b7feef472197f6656c4f55433da06e004204
sha512
2fe802c1449adb4d945e2433fd328d2bc92aee4c5be2484a813d09fa889e69d030c3dd048f55033711bf79683693d4a6ec8f11f614a1cf560a0e97558be101ff
ripemd-160
2d582759ab082b04dd0265c2e8a0ffd5e05e80a3
Diameter
314180498
Circumference
987027144.41798
Area
7.752616994319E+16
Volume
1.6238140453856E+25
Surface area
3.1010467977276E+17
Circumference
987027144.41798
Perimeter
628360996
Area
24677346330882001
Diagonal
222159160.65237
Surface area
148064077985292006
Volume
3.8765704797775E+24
Space diagonal
272088292.64165
Perimeter
471270747
Area
1.0685604410265E+16
Altitude
136044146.32082
Surface area
1.0685604410265E+16
Volume
4.5685821233304E+23
Height
74053053.550789