81573314 is an even 8-digits composite number following 81573313
and preceding 81573315 . In scientific notation, it is written as 8.1573314 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 40366080 positive integers (up to 81573314) that are relatively prime to 81573314.
81573314 has 8 divisors, whose sum is 123621708
The reverse of 81573314 is 41337518
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-one million five hundred seventy-three thousand three hundred fourteen
Scientific notation
8.1573314 × 10^7
Engineering notation
8.1573314 × 10^6
Prime Factorization
2 × 97 × 420481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81573314
Product of the distinct prime numbers
The prime factorization of 81573314 is 2 × 97 × 420481.
Since it has a total of 3 prime factors.
7 , 9 , 87 , 3 , 110 , 802 , 1633 , 1937 , 94759 , 9436 , 747702 , 839169 , 2585855 , 3847238 , 30429744 , 58043436 , 793188661 , 643342865 , 7379533507 , 4609817842
n×2
163146628
n×3
244719942
n×4
326293256
n×5
407866570
n÷2
40786657
n÷3
27191104.666667
n÷3
20393328.5
n÷5
16314662.8
n2
6654205556942596
n3
5.4280559931702E+23
n4
4.4278451594046E+31
n5
3.6119400353149E+39
2 √n
9031.7946167968
3 √n
433.69328921077
4 √n
95.03575441273
5 √n
38.221666719367
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
-81573313
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 81573314 can be divided by 8 positive divisors.
The sum of these divisors (counting 81573314) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111001011010111000010
3
Ternary
12200111100112212
4
Quaternary
10313023113002
5
Quinary
131340321224
6
Senary
12032222122
8
Octal
467132702
10
Decimal
81573314
12
Duodecimal
2339a942
16
Hexadecimal
4dcb5c2
20
Vigesimal
159gd5e
36
Base36
1ckede
md5
478bce05fce8142ef58654ee5f337b86
sha1
ee536d95d48eb48f4bd81e33d17a1edcae04ead0
sha256
7f2e3eb1c755d6c435474728b70438d408cd578d741bc9cc32356b867093d4d1
sha512
2ed183fe583d9f5c309c8161b4ab7e26d1ee02a006a1402c1ed62cf81c35fed802ce6bf792bd4db6068b9c33e3d560ebf3609cd111414298af190c878017c78b
ripemd-160
5804e55c34595da6d2a0f989414949b5e1fbd929
Diameter
163146628
Circumference
512540247.98275
Area
2.0904803293167E+16
Volume
2.2736987775224E+24
Surface area
8.3619213172669E+16
Circumference
512540247.98275
Perimeter
326293256
Area
6654205556942596
Diagonal
115362086.98652
Surface area
39925233341655576
Volume
5.4280559931702E+23
Space diagonal
141289124.38977
Perimeter
244719942
Area
2.8813555271579E+15
Altitude
70644562.194885
Surface area
2.8813555271579E+15
Volume
6.3970253357183E+22
Height
38454028.995506