157065081 is an odd 9-digits composite number following 157065080
and preceding 157065082 . In scientific notation, it is written as 1.57065081 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 104676000 positive integers (up to 157065081) that are relatively prime to 157065081.
157065081 has 8 divisors, whose sum is 209488224
The reverse of 157065081 is 180560751
Previous prime number is 13001
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million sixty-five thousand eighty-one
Scientific notation
1.57065081 × 10^8
Engineering notation
1.57065081 × 10^6
Prime Factorization
3 × 13001 × 4027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157065081
Product of the distinct prime numbers
The prime factorization of 157065081 is 3 × 13001 × 4027.
Since it has a total of 3 prime factors.
1 , 10 , 45 , 98 , 766 , 587 , 2251 , 520 , 93130 , 2479 , 326813 , 674951 , 7427980 , 4681534 , 22576404 , 95129024 , 225425099 , 127716869 , 4569198238 , 4042652929
n×2
314130162
n×3
471195243
n×4
628260324
n×5
785325405
n÷2
78532540.5
n÷3
52355027
n÷3
39266270.25
n÷5
31413016.2
n2
24669439669536561
n3
3.8747075399204E+24
n4
6.085812536089E+32
n5
9.5586863893164E+40
2 √n
12532.56083169
3 √n
539.54360271093
4 √n
111.94892063655
5 √n
43.572846132716
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
-157065080
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 157065081 can be divided by 8 positive divisors.
The sum of these divisors (counting 157065081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001001111101111001
3
Ternary
101221112201210020
4
Quaternary
21113021331321
5
Quinary
310202040311
6
Senary
23330241053
8
Octal
1127117571
10
Decimal
157065081
12
Duodecimal
44726189
16
Hexadecimal
95c9f79
20
Vigesimal
291d2e1
36
Base36
2lig6x
md5
81303510593e6b7f7f7f382c393ba6b2
sha1
4d179fd708884c2e1f30abd547f717f00c4a19e4
sha256
36fab1cd82f4aa263dfae92e573a80f0c70a95b9aab2f94e43bed0e3543b24e0
sha512
7be7347f74d95c0aa26b96f48475ce8b9cdba51397283884c739d8ce577fa5485227e9525cb1b15990716833cec57596501ab9d5d257a45c162d7145f26d1010
ripemd-160
d7958596647ec92e37105af7c161c3e3d9b54d5c
Diameter
314130162
Circumference
986869009.21017
Area
7.7501330433993E+16
Volume
1.623033698963E+25
Surface area
3.1000532173597E+17
Circumference
986869009.21017
Perimeter
628260324
Area
24669439669536561
Diagonal
222123567.72543
Surface area
148016638017219366
Volume
3.8747075399204E+24
Space diagonal
272044700.38692
Perimeter
471195243
Area
1.0682180725473E+16
Altitude
136022350.19346
Surface area
1.0682180725473E+16
Volume
4.5663866276539E+23
Height
74041189.24181