157542009 is an odd 9-digits composite number following 157542008
and preceding 157542010 . In scientific notation, it is written as 1.57542009 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 98849856 positive integers (up to 157542009) that are relatively prime to 157542009.
157542009 has 8 divisors, whose sum is 222412320
The reverse of 157542009 is 900245751
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million five hundred forty-two thousand nine
Scientific notation
1.57542009 × 10^8
Engineering notation
1.57542009 × 10^6
Prime Factorization
3 × 17 × 3089059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157542009
Product of the distinct prime numbers
The prime factorization of 157542009 is 3 × 17 × 3089059.
Since it has a total of 3 prime factors.
1 , 9 , 96 , 88 , 199 , 525 , 9431 , 2997 , 52023 , 27879 , 586347 , 841181 , 6650136 , 3674767 , 93350912 , 94582305 , 667007456 , 272404417 , 8601236078 , 6628374207
n×2
315084018
n×3
472626027
n×4
630168036
n×5
787710045
n÷2
78771004.5
n÷3
52514003
n÷3
39385502.25
n÷5
31508401.8
n2
24819484599756081
n3
3.9101114661901E+24
n4
6.1600681579753E+32
n5
9.7046951318436E+40
2 √n
12551.573965045
3 √n
540.08915880366
4 √n
112.03380724159
5 √n
43.599275833559
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157542008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157542009 can be divided by 8 positive divisors.
The sum of these divisors (counting 157542009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000111110011001111001
3
Ternary
101222102222000020
4
Quaternary
21120332121321
5
Quinary
310312321014
6
Senary
23344401053
8
Octal
1130763171
10
Decimal
157542009
12
Duodecimal
44916189
16
Hexadecimal
963e679
20
Vigesimal
294cf09
36
Base36
2lso6x
md5
ea2a76cc265d86aa72d82acaed190190
sha1
653b7f2e4dc8cb5a322cabde087fedbfe4166e20
sha256
750622341610c7d16ea9770968fca5cfd9d470fc25be321683e23f5a1595e7f4
sha512
6fecc992e7a37f93cebe990f4b4d3bdc6186bf2db24e9bc2824ab3cc51c1e2a0f6695fca4cc27b8b083f6b74c3541c12014cc63221fad8f5c19038ac1b285906
ripemd-160
ddf465af1b3b520947514e1bd205ee602c3f2295
Diameter
315084018
Circumference
989865636.21235
Area
7.7972710484479E+16
Volume
1.63786366092E+25
Surface area
3.1189084193791E+17
Circumference
989865636.21235
Perimeter
630168036
Area
24819484599756081
Diagonal
222798045.7713
Surface area
148916907598536486
Volume
3.9101114661901E+24
Space diagonal
272870763.91447
Perimeter
472626027
Area
1.0747152086113E+16
Altitude
136435381.95724
Surface area
1.0747152086113E+16
Volume
4.6081105548972E+23
Height
74266015.257101