157542012 is an even 9-digits composite number following 157542011
and preceding 157542013 . In scientific notation, it is written as 1.57542012 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 52513992 positive integers (up to 157542012) that are relatively prime to 157542012.
157542012 has 18 divisors, whose sum is 398231288
The reverse of 157542012 is 210245751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million five hundred forty-two thousand twelve
Scientific notation
1.57542012 × 10^8
Engineering notation
1.57542012 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 4376167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26257002
Product of the distinct prime numbers
The prime factorization of 157542012 is 2 × 2 × 3 × 3 × 4376167.
Since it has a total of 5 prime factors.
3 , 7 , 64 , 70 , 507 , 682 , 4481 , 1666 , 94132 , 48574 , 276941 , 206718 , 2886171 , 763284 , 92190551 , 21919972 , 6715531 , 340301569 , 9124472119 , 4257532612
n×2
315084024
n×3
472626036
n×4
630168048
n×5
787710060
n÷2
78771006
n÷3
52514004
n÷3
39385503
n÷5
31508402.4
n2
24819485545008144
n3
3.9101116895655E+24
n4
6.1600686271887E+32
n5
9.7046960558538E+40
2 √n
12551.574084552
3 √n
540.08916223188
4 √n
112.03380777494
5 √n
43.599275999607
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 4376167 , 8752334 , 13128501 , 17504668 , 26257002 , 39385503 , 52514004 , 78771006 , 157542012
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157542011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157542012 can be divided by 18 positive divisors.
The sum of these divisors (counting 157542012) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001011000111110011001111100
3
Ternary
101222102222000100
4
Quaternary
21120332121330
5
Quinary
310312321022
6
Senary
23344401100
8
Octal
1130763174
10
Decimal
157542012
12
Duodecimal
44916190
16
Hexadecimal
963e67c
20
Vigesimal
294cf0c
36
Base36
2lso70
md5
6625ebdf591ca19e56f338c052df3f6a
sha1
9c7bba20105e5c2cd6a8a1c884a0b7c7bd4ace43
sha256
a84f4d540af6a398364cb4ef19fab5fbe25d877e7bd105a1cd85d3aeabc9a90c
sha512
75a088e08ae744f19245accfa027099563b97e20246cd18934884bd1ac387a3c11cbcc2b24b9742892aff1362b3267c8dff065fd6d7e3424bca3835795404235
ripemd-160
04bfbf33ee2be919af0d84e9c2a7d0817c7294e7
Diameter
315084024
Circumference
989865655.06191
Area
7.7972713454076E+16
Volume
1.6378637544873E+25
Surface area
3.118908538163E+17
Circumference
989865655.06191
Perimeter
630168048
Area
24819485545008144
Diagonal
222798050.01394
Surface area
148916913270048864
Volume
3.9101116895655E+24
Space diagonal
272870769.11063
Perimeter
472626036
Area
1.0747152495419E+16
Altitude
136435384.55531
Surface area
1.0747152495419E+16
Volume
4.6081108181476E+23
Height
74266016.671315