157445253 is an odd 9-digits composite number following 157445252
and preceding 157445254 . In scientific notation, it is written as 1.57445253 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 88052832 positive integers (up to 157445253) that are relatively prime to 157445253.
157445253 has 16 divisors, whose sum is 204188160
The reverse of 157445253 is 352544751
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million four hundred forty-five thousand two hundred fifty-three
Scientific notation
1.57445253 × 10^8
Engineering notation
1.57445253 × 10^6
Prime Factorization
9 × 7 × 47 × 53173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445253
Product of the distinct prime numbers
The prime factorization of 157445253 is 9 × 7 × 47 × 53173.
Since it has a total of 4 prime factors.
4 , 4 , 22 , 18 , 72 , 468 , 6029 , 9549 , 48453 , 75636 , 604388 , 913051 , 4911046 , 2302956 , 74741813 , 90187193 , 744602525 , 73114210 , 2621150059 , 266517177
n×2
314890506
n×3
472335759
n×4
629781012
n×5
787226265
n÷2
78722626.5
n÷3
52481751
n÷3
39361313.25
n÷5
31489050.6
n2
24789007692234009
n3
3.9029115877227E+24
n4
6.1449490236564E+32
n5
9.6749305370168E+40
2 √n
12547.719035745
3 √n
539.97856910833
4 √n
112.01660160773
5 √n
43.593919131213
1 , 7 , 9 , 47 , 63 , 329 , 423 , 2961 , 53173 , 372211 , 478557 , 2499131 , 3349899 , 17493917 , 22492179 , 157445253
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157445252
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445253 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445253) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110110010000101
3
Ternary
101222021001021200
4
Quaternary
21120212302011
5
Quinary
310301222003
6
Senary
23342333113
8
Octal
1130466205
10
Decimal
157445253
12
Duodecimal
4488a199
16
Hexadecimal
9626c85
20
Vigesimal
2940d2d
36
Base36
2lqlj9
md5
21b60deee9136497415e79c7d1e81975
sha1
3f43e36c94046bca4210387b88f10a74e8421ffe
sha256
74ff63f2e6de255789a25b4e126be33e6f45e652eca5e8818f226dc90d761328
sha512
17a6381b9e213fbbe21ba435d28cfd6ad2c290f0dacacacd627dd5257a0548301b62a56aa62f6010dfaf9dd649bc97c33f75f52bdb223ec0b0931b3260ef0e43
ripemd-160
821fc888d6a85dc6769af0bcd8ea0a5824ddfa22
Diameter
314890506
Circumference
989257700.33477
Area
7.7876964455703E+16
Volume
1.63484778288E+25
Surface area
3.1150785782281E+17
Circumference
989257700.33477
Perimeter
629781012
Area
24789007692234009
Diagonal
222661212.12386
Surface area
148734046153404054
Volume
3.9029115877227E+24
Space diagonal
272703177.60654
Perimeter
472335759
Area
1.0733955198041E+16
Altitude
136351588.80327
Surface area
1.0733955198041E+16
Volume
4.5996254167505E+23
Height
74220404.041288