157224242 is an even 9-digits composite number following 157224241
and preceding 157224243 . In scientific notation, it is written as 1.57224242 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 67381776 positive integers (up to 157224242) that are relatively prime to 157224242.
157224242 has 12 divisors, whose sum is 274340430
The reverse of 157224242 is 242422751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-seven million two hundred twenty-four thousand two hundred forty-two
Scientific notation
1.57224242 × 10^8
Engineering notation
1.57224242 × 10^6
Prime Factorization
2 × 7 × 7 × 1604329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22460606
Product of the distinct prime numbers
The prime factorization of 157224242 is 2 × 7 × 7 × 1604329.
Since it has a total of 4 prime factors.
1 , 9 , 46 , 61 , 712 , 538 , 2984 , 5660 , 4184 , 26452 , 351367 , 707687 , 3606011 , 9627561 , 91965337 , 97816687 , 832443114 , 589989167 , 5301457509 , 4247269935
n×2
314448484
n×3
471672726
n×4
628896968
n×5
786121210
n÷2
78612121
n÷3
52408080.666667
n÷3
39306060.5
n÷5
31444848.4
n2
24719462272474564
n3
3.8864987184374E+24
n4
6.1105181504029E+32
n5
9.6072158442434E+40
2 √n
12538.909123205
3 √n
539.72578899189
4 √n
111.97727056508
5 √n
43.58167341421
1 , 2 , 7 , 14 , 49 , 98 , 1604329 , 3208658 , 11230303 , 22460606 , 78612121 , 157224242
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
-157224241
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 157224242 can be divided by 12 positive divisors.
The sum of these divisors (counting 157224242) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111110000110100110010
3
Ternary
101221211211010002
4
Quaternary
21113300310302
5
Quinary
310222133432
6
Senary
23333510002
8
Octal
1127606462
10
Decimal
157224242
12
Duodecimal
447a2302
16
Hexadecimal
95f0d32
20
Vigesimal
292d0c2
36
Base36
2llv02
md5
32d7a214b8cc8e9add4a1d3a7fa837e1
sha1
e7406c72c641dc4b66c6c8248a651e04c7a6c7c8
sha256
1136aebd326df3791e7afc235852f71c4cab1e1acd9481538a513064c335da61
sha512
239e940f6b68d3b6dbf5f9dfa5a5e22336ee081f7400bcecde782d3026ee9885a4b6ab2413e2f65be6dbe93e226a43513f13f4040283643f21f6f6d65f5dd73c
ripemd-160
5e555d639c733929efdf58c34d1405f61d51c7bc
Diameter
314448484
Circumference
987869047.26685
Area
7.7658481075896E+16
Volume
1.6279727762705E+25
Surface area
3.1063392430358E+17
Circumference
987869047.26685
Perimeter
628896968
Area
24719462272474564
Diagonal
222348655.37023
Surface area
148316773634847384
Volume
3.8864987184374E+24
Space diagonal
272320375.3255
Perimeter
471672726
Area
1.0703841147927E+16
Altitude
136160187.66275
Surface area
1.0703841147927E+16
Volume
4.5802826647999E+23
Height
74116218.456743