157445226 is an even 9-digits composite number following 157445225
and preceding 157445227 . In scientific notation, it is written as 1.57445226 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 52481736 positive integers (up to 157445226) that are relatively prime to 157445226.
157445226 has 12 divisors, whose sum is 341131362
The reverse of 157445226 is 622544751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred twenty-six
Scientific notation
1.57445226 × 10^8
Engineering notation
1.57445226 × 10^6
Prime Factorization
2 × 3 × 3 × 8746957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52481742
Product of the distinct prime numbers
The prime factorization of 157445226 is 2 × 3 × 3 × 8746957.
Since it has a total of 4 prime factors.
2 , 6 , 8 , 64 , 494 , 707 , 8768 , 6978 , 82805 , 81230 , 84511 , 270969 , 6739506 , 2461182 , 18053128 , 54599900 , 450435092 , 257913911 , 1491918779 , 2212884254
n×2
314890452
n×3
472335678
n×4
629780904
n×5
787226130
n÷2
78722613
n÷3
52481742
n÷3
39361306.5
n÷5
31489045.2
n2
24788999190191076
n3
3.9029095798135E+24
n4
6.1449448085129E+32
n5
9.6749222413385E+40
2 √n
12547.717959852
3 √n
539.97853824169
4 √n
112.01659680535
5 √n
43.593917636044
1 , 2 , 3 , 6 , 9 , 18 , 8746957 , 17493914 , 26240871 , 52481742 , 78722613 , 157445226
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445225
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445226 can be divided by 12 positive divisors.
The sum of these divisors (counting 157445226) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100110110001101010
3
Ternary
101222021001020200
4
Quaternary
21120212301222
5
Quinary
310301221401
6
Senary
23342333030
8
Octal
1130466152
10
Decimal
157445226
12
Duodecimal
4488a176
16
Hexadecimal
9626c6a
20
Vigesimal
2940d16
36
Base36
2lqlii
md5
4a3f6c3c99a4f8c8a9253c47560e25db
sha1
9e98555f7c2065979e66975cac18b0132e121a36
sha256
10bbdb8abc42f33eb90345c46b5c91cf7f3bd3d9cb28ca2f6f04559b278d7cce
sha512
38582c82cf0a3f73a9f1980a505ab6300d9101e42d3e7f3ecad08a0426891d5796096733884d8740b39778938df155ce9f2b014340df39146c375b9aedb2b46d
ripemd-160
81a070d8865f774022f4d4cf45072ba8c41cbbae
Diameter
314890452
Circumference
989257530.68877
Area
7.7876937745748E+16
Volume
1.634846941809E+25
Surface area
3.1150775098299E+17
Circumference
989257530.68877
Perimeter
629780904
Area
24788999190191076
Diagonal
222661173.9401
Surface area
148733995141146456
Volume
3.9029095798135E+24
Space diagonal
272703130.84116
Perimeter
472335678
Area
1.0733951516549E+16
Altitude
136351565.42058
Surface area
1.0733951516549E+16
Volume
4.5996230504067E+23
Height
74220391.313366