81200522 is an even 8-digits composite number following 81200521
and preceding 81200523 . In scientific notation, it is written as 8.1200522 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 36184512 positive integers (up to 81200522) that are relatively prime to 81200522.
81200522 has 16 divisors, whose sum is 135694440
The reverse of 81200522 is 22500218
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-one million two hundred thousand five hundred twenty-two
Scientific notation
8.1200522 × 10^7
Engineering notation
8.1200522 × 10^6
Prime Factorization
2 × 29 × 13 × 107693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81200522
Product of the distinct prime numbers
The prime factorization of 81200522 is 2 × 29 × 13 × 107693.
Since it has a total of 4 prime factors.
7 , 3 , 52 , 53 , 654 , 410 , 775 , 6579 , 11889 , 16992 , 8740 , 575479 , 4427827 , 5578771 , 66337666 , 39972806 , 682189800 , 26833082 , 9880427626 , 5799930647
n×2
162401044
n×3
243601566
n×4
324802088
n×5
406002610
n÷2
40600261
n÷3
27066840.666667
n÷3
20300130.5
n÷5
16240104.4
n2
6593524773072484
n3
5.3539765339342E+23
n4
4.3474568933121E+31
n5
3.5301576910944E+39
2 √n
9011.1332250722
3 √n
433.03161732407
4 √n
94.92698891818
5 √n
38.186667895984
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 107693 , 215386 , 1400009 , 2800018 , 3123097 , 6246194 , 40600261 , 81200522
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81200521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81200522 can be divided by 16 positive divisors.
The sum of these divisors (counting 81200522) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101110000010110001010
3
Ternary
12122210102011202
4
Quaternary
10311300112022
5
Quinary
131241404042
6
Senary
12020224202
8
Octal
465602612
10
Decimal
81200522
12
Duodecimal
2323b062
16
Hexadecimal
4d7058a
20
Vigesimal
157a162
36
Base36
1cceq2
md5
9150e113cafa71296cfe6fa42a771c8b
sha1
aad5f0db21b1ed803ec10e68f48338c606c631d2
sha256
c29719449edf88a8b8b17610d2084ba023bcda362e11a9e5fcee83f233b2e4c3
sha512
f81190a0270d95acb0e615279b015b673770cfa00f6dc4450cf13ee1494089c7f1bed23fee2e736c5d8b3519152acc95d5688b000ab6b709e9314c9cd96df4f6
ripemd-160
c3348abaf4a9ca072451bd2bd6126f5c5b2c3266
Diameter
162401044
Circumference
510197926.76571
Area
2.0714168988347E+16
Volume
2.2426684462E+24
Surface area
8.2856675953387E+16
Circumference
510197926.76571
Perimeter
324802088
Area
6593524773072484
Diagonal
114834879.48417
Surface area
39561148638434904
Volume
5.3539765339342E+23
Space diagonal
140643429.70511
Perimeter
243601566
Area
2.8550799769814E+15
Altitude
70321714.852557
Surface area
2.8550799769814E+15
Volume
6.3097218557642E+22
Height
38278293.161392