81760276 is an even 8-digits composite number following 81760275
and preceding 81760277 . In scientific notation, it is written as 8.1760276 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 35515392 positive integers (up to 81760276) that are relatively prime to 81760276.
81760276 has 24 divisors, whose sum is 163152360
The reverse of 81760276 is 67206718
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million seven hundred sixty thousand two hundred seventy-six
Scientific notation
8.1760276 × 10^7
Engineering notation
8.1760276 × 10^6
Prime Factorization
2 × 2 × 13 × 17 × 92489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40880138
Product of the distinct prime numbers
The prime factorization of 81760276 is 2 × 2 × 13 × 17 × 92489.
Since it has a total of 5 prime factors.
6 , 5 , 86 , 7 , 836 , 880 , 76 , 392 , 20341 , 31365 , 284588 , 250745 , 8397295 , 2460302 , 73434352 , 26481086 , 138151097 , 493099625 , 6878528856 , 6132502817
n×2
163520552
n×3
245280828
n×4
327041104
n×5
408801380
n÷2
40880138
n÷3
27253425.333333
n÷3
20440069
n÷5
16352055.2
n2
6684742731596176
n3
5.465464107243E+23
n4
4.4685785387628E+31
n5
3.6535221465692E+39
2 √n
9042.1389062544
3 √n
434.02437091938
4 √n
95.090161984584
5 √n
38.239171112869
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 221 , 442 , 884 , 92489 , 184978 , 369956 , 1202357 , 1572313 , 2404714 , 3144626 , 4809428 , 6289252 , 20440069 , 40880138 , 81760276
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81760275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81760276 can be divided by 24 positive divisors.
The sum of these divisors (counting 81760276) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111111001000000010100
3
Ternary
12200211212000101
4
Quaternary
10313321000110
5
Quinary
131412312101
6
Senary
12040223444
8
Octal
467710024
10
Decimal
81760276
12
Duodecimal
2346ab84
16
Hexadecimal
4df9014
20
Vigesimal
15b00dg
36
Base36
1coems
md5
05c3286bfe8df11d4158ad851a0c9fcc
sha1
78ce829df877c61e9150d911dc751faad458be93
sha256
b7b976cb955eae3610c6daa89be5f774aa29669c53c7f6b002726b745d69d5d4
sha512
8ff154adf5fc91c82adfc86b32eeaa07a96ce32e7e43b26bc8fcdecc6aa70d3378bd75aa7ccb85fee4f3508b5a6ec7ae70ccfef7ddfa51e8d407b8d802bd12c3
ripemd-160
3ab11296fdf4eff7451e867330fa46f6d63d05ce
Diameter
163520552
Circumference
513714964.87415
Area
2.100073865672E+16
Volume
2.2893682517031E+24
Surface area
8.4002954626881E+16
Circumference
513714964.87415
Perimeter
327041104
Area
6684742731596176
Diagonal
115626491.18257
Surface area
40108456389577056
Volume
5.465464107243E+23
Space diagonal
141612952.07285
Perimeter
245280828
Area
2.8945785116628E+15
Altitude
70806476.036427
Surface area
2.8945785116628E+15
Volume
6.4411112209386E+22
Height
38542163.727522