81134265 is an odd 8-digits composite number following 81134264
and preceding 81134266 . In scientific notation, it is written as 8.1134265 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 43271600 positive integers (up to 81134265) that are relatively prime to 81134265.
81134265 has 4 divisors, whose sum is 86543232
The reverse of 81134265 is 56243118
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million one hundred thirty-four thousand two hundred sixty-five
Scientific notation
8.1134265 × 10^7
Engineering notation
8.1134265 × 10^6
Prime Factorization
15 × 5408951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81134265
Product of the distinct prime numbers
The prime factorization of 81134265 is 15 × 5408951.
Since it has a total of 2 prime factors.
5 , 2 , 62 , 46 , 46 , 242 , 1399 , 9907 , 73575 , 46595 , 517816 , 786007 , 9431794 , 5999678 , 51911406 , 9024321 , 305313093 , 465883581 , 302153181 , 8027790832
n×2
162268530
n×3
243402795
n×4
324537060
n×5
405671325
n÷2
40567132.5
n÷3
27044755
n÷3
20283566.25
n÷5
16226853
n2
6582768957090225
n3
5.3408812099833E+23
n4
4.3332847142431E+31
n5
3.5157787032585E+39
2 √n
9007.456078161
3 √n
432.9138053427
4 √n
94.907618651829
5 √n
38.180434043787
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81134264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81134265 can be divided by 4 positive divisors.
The sum of these divisors (counting 81134265) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101100000001010111001
3
Ternary
12122200001021210
4
Quaternary
10311200022321
5
Quinary
131232244030
6
Senary
12014553333
8
Octal
465401271
10
Decimal
81134265
12
Duodecimal
23208849
16
Hexadecimal
4d602b9
20
Vigesimal
1571fd5
36
Base36
1cazll
md5
d1a4115c0fc54a632fa10b46cf8a2a54
sha1
d7980e005e3ae667cb9f633dccb983087c2b9fac
sha256
dd7a50c17a3d3b2461f2dbf76230540df3c81a7922bbabc81378fc6ea1d68d01
sha512
6b6c6329155840800a999b68799263bf6988b5ae7d61deaf1fbcbf45a9d6d1eda917a6d1f2e41db4f44c7a7e2bd087cee968c28b90d8043726a877ea9d7322b4
ripemd-160
0fc6096038674b1186e50be35858a8701da6a7a0
Diameter
162268530
Circumference
509781621.75681
Area
2.0680378595874E+16
Volume
2.2371830897306E+24
Surface area
8.2721514383494E+16
Circumference
509781621.75681
Perimeter
324537060
Area
6582768957090225
Diagonal
114741177.93617
Surface area
39496613742541350
Volume
5.3408812099833E+23
Space diagonal
140528669.21476
Perimeter
243402795
Area
2.8504225720419E+15
Altitude
70264334.607379
Surface area
2.8504225720419E+15
Volume
6.294288868485E+22
Height
38247059.312058