157072249 is an odd 9-digits composite number following 157072248
and preceding 157072250 . In scientific notation, it is written as 1.57072249 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 153419364 positive integers (up to 157072249) that are relatively prime to 157072249.
157072249 has 4 divisors, whose sum is 160725136
The reverse of 157072249 is 942270751
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million seventy-two thousand two hundred forty-nine
Scientific notation
1.57072249 × 10^8
Engineering notation
1.57072249 × 10^6
Prime Factorization
43 × 3652843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157072249
Product of the distinct prime numbers
The prime factorization of 157072249 is 43 × 3652843.
Since it has a total of 2 prime factors.
10 , 10 , 45 , 73 , 418 , 308 , 4380 , 7963 , 78273 , 94513 , 850710 , 247812 , 376599 , 2997146 , 40749247 , 62941975 , 49999132 , 397404523 , 5325589536 , 3908170044
n×2
314144498
n×3
471216747
n×4
628288996
n×5
785361245
n÷2
78536124.5
n÷3
52357416.333333
n÷3
39268062.25
n÷5
31414449.8
n2
24671691405918001
n3
3.8752380557615E+24
n4
6.0869235682885E+32
n5
9.5608677436218E+40
2 √n
12532.8468035
3 √n
539.55181032713
4 √n
111.95019787164
5 √n
43.573243833411
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
-157072248
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 157072249 can be divided by 4 positive divisors.
The sum of these divisors (counting 157072249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001011101101111001
3
Ternary
101221120002121201
4
Quaternary
21113023231321
5
Quinary
310202302444
6
Senary
23330334201
8
Octal
1127135571
10
Decimal
157072249
12
Duodecimal
4472a361
16
Hexadecimal
95cbb79
20
Vigesimal
291e0c9
36
Base36
2lilq1
md5
93693daf9c81ae6765c08aca41a6bfe6
sha1
ca759d6ecb40b90d885715ee467daf8ce8925b8c
sha256
39fb3fb450fd508495460bd0d998d7eb1de2b34789cc2b676d89faa7884a8d2a
sha512
284fddc655418c50f2d5eb1b758495b91d26fd0347009773555f520e77f8dfdc6193093486394f9a56971e939307e08382eea06a3ed71bfc9986bfb93ef424f2
ripemd-160
6714a7b73c0b752e0affa68caac96299edd4dd94
Diameter
314144498
Circumference
986914047.08245
Area
7.7508404472466E+16
Volume
1.6232559209189E+25
Surface area
3.1003361788987E+17
Circumference
986914047.08245
Perimeter
628288996
Area
24671691405918001
Diagonal
222133704.80824
Surface area
148030148435508006
Volume
3.8752380557615E+24
Space diagonal
272057115.72711
Perimeter
471216747
Area
1.0683155755928E+16
Altitude
136028557.86355
Surface area
1.0683155755928E+16
Volume
4.5670118465686E+23
Height
74044568.269415