81170074 is an even 8-digits composite number following 81170073
and preceding 81170075 . In scientific notation, it is written as 8.1170074 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 40557756 positive integers (up to 81170074) that are relatively prime to 81170074.
81170074 has 8 divisors, whose sum is 121836960
The reverse of 81170074 is 47007118
Previous prime number is 1579
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million one hundred seventy thousand seventy-four
Scientific notation
8.1170074 × 10^7
Engineering notation
8.1170074 × 10^6
Prime Factorization
2 × 1579 × 25703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81170074
Product of the distinct prime numbers
The prime factorization of 81170074 is 2 × 1579 × 25703.
Since it has a total of 3 prime factors.
1 , 7 , 59 , 77 , 793 , 326 , 3765 , 64 , 81628 , 11886 , 36971 , 627080 , 6393780 , 4837023 , 94445722 , 70014998 , 315127347 , 713787387 , 741395421 , 1858731751
n×2
162340148
n×3
243510222
n×4
324680296
n×5
405850370
n÷2
40585037
n÷3
27056691.333333
n÷3
20292518.5
n÷5
16234014.8
n2
6588580913165476
n3
5.3479560027663E+23
n4
4.3409398449328E+31
n5
3.5235440844275E+39
2 √n
9009.4436010222
3 √n
432.97748550856
4 √n
94.918088903129
5 √n
38.183803672778
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
-81170073
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 81170074 can be divided by 8 positive divisors.
The sum of these divisors (counting 81170074) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101101000111010011010
3
Ternary
12122201212102001
4
Quaternary
10311220322122
5
Quinary
131234420244
6
Senary
12015431214
8
Octal
465507232
10
Decimal
81170074
12
Duodecimal
2322550a
16
Hexadecimal
4d68e9a
20
Vigesimal
157653e
36
Base36
1cbr8a
md5
38910e96af21b6f343ee6de3d3adef54
sha1
3951cb47382ab66782e21dbb123a10f395875110
sha256
84886fb1c3389d0a22593e32e1f32eaeed115ea0e28a87becc3d4465aef4dd0d
sha512
04b08ac9c85109e6aaef517aa761a2d42eaa74c321ee0debb05995f442d826be68de562de55f4972c774708e3990bdbae4d559ebee721b90ad5e27d25beac1ef
ripemd-160
e100b2c6e4615cce6f7b324ab1b62e77c85deeff
Diameter
162340148
Circumference
510006616.33948
Area
2.0698637394383E+16
Volume
2.2401465720016E+24
Surface area
8.279454957753E+16
Circumference
510006616.33948
Perimeter
324680296
Area
6588580913165476
Diagonal
114791819.50963
Surface area
39531485478992856
Volume
5.3479560027663E+23
Space diagonal
140590692.22213
Perimeter
243510222
Area
2.8529392228453E+15
Altitude
70295346.111063
Surface area
2.8529392228453E+15
Volume
6.3026265917389E+22
Height
38263939.836543