81170095 is an odd 8-digits composite number following 81170094
and preceding 81170096 . In scientific notation, it is written as 8.1170095 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64936072 positive integers (up to 81170095) that are relatively prime to 81170095.
81170095 has 4 divisors, whose sum is 97404120
The reverse of 81170095 is 59007118
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million one hundred seventy thousand ninety-five
Scientific notation
8.1170095 × 10^7
Engineering notation
8.1170095 × 10^6
Prime Factorization
5 × 16234019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81170095
Product of the distinct prime numbers
The prime factorization of 81170095 is 5 × 16234019.
Since it has a total of 2 prime factors.
4 , 2 , 34 , 95 , 324 , 821 , 449 , 8367 , 76513 , 26130 , 80124 , 590995 , 408032 , 8638943 , 27334538 , 65485546 , 518544088 , 971059172 , 9351768790 , 1105326486
n×2
162340190
n×3
243510285
n×4
324680380
n×5
405850475
n÷2
40585047.5
n÷3
27056698.333333
n÷3
20292523.75
n÷5
16234019
n2
6588584322309025
n3
5.3479601535733E+23
n4
4.3409443372176E+31
n5
3.5235486424167E+39
2 √n
9009.4447664659
3 √n
432.97752284797
4 √n
94.918095042336
5 √n
38.183805648531
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
-81170094
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 81170095 can be divided by 4 positive divisors.
The sum of these divisors (counting 81170095) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101101000111010101111
3
Ternary
12122201212102211
4
Quaternary
10311220322233
5
Quinary
131234420340
6
Senary
12015431251
8
Octal
465507257
10
Decimal
81170095
12
Duodecimal
23225527
16
Hexadecimal
4d68eaf
20
Vigesimal
157654f
36
Base36
1cbr8v
md5
e42a3678c4347d811b5fb59b3c9e6b28
sha1
f8da9b469365707e5e65d5af390e7015022ceb50
sha256
32b32ce90ab52b1e0b63b774d6ece16719dfdfef3afef592a91817222a2ff4cc
sha512
707e5ed11b32d543aa36961d8fc1ff2850a3fd48b36b27acbaf7e5a9f81dc6d560244a4ff4f5a6c88bd3693e5c96495c0d7cea92afd2b2b7df4b73f59067261a
ripemd-160
971584dbc1bba53c7e5141979b8bb910706440b5
Diameter
162340190
Circumference
510006748.28637
Area
2.0698648104523E+16
Volume
2.2401483106876E+24
Surface area
8.2794592418092E+16
Circumference
510006748.28637
Perimeter
324680380
Area
6588584322309025
Diagonal
114791849.20811
Surface area
39531505933854150
Volume
5.3479601535733E+23
Space diagonal
140590728.59519
Perimeter
243510285
Area
2.8529406990477E+15
Altitude
70295364.297596
Surface area
2.8529406990477E+15
Volume
6.3026314835119E+22
Height
38263949.736038