81074077 is an odd 8-digits composite number following 81074076
and preceding 81074078 . In scientific notation, it is written as 8.1074077 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 69492024 positive integers (up to 81074077) that are relatively prime to 81074077.
81074077 has 6 divisors, whose sum is 94310718
The reverse of 81074077 is 77047018
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-one million seventy-four thousand seventy-seven
Scientific notation
8.1074077 × 10^7
Engineering notation
8.1074077 × 10^6
Prime Factorization
7 × 7 × 1654573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11582011
Product of the distinct prime numbers
The prime factorization of 81074077 is 7 × 7 × 1654573.
Since it has a total of 3 prime factors.
9 , 5 , 33 , 23 , 772 , 758 , 3935 , 4293 , 12039 , 83880 , 503246 , 575929 , 1939995 , 6202480 , 49710387 , 69845422 , 27677328 , 60809058 , 1889843539 , 3375280050
n×2
162148154
n×3
243222231
n×4
324296308
n×5
405370385
n÷2
40537038.5
n÷3
27024692.333333
n÷3
20268519.25
n÷5
16214815.4
n2
6573005961401929
n3
5.3290039143616E+23
n4
4.3204407368625E+31
n5
3.5027574497433E+39
2 √n
9004.1144484063
3 √n
432.80672907891
4 √n
94.890012374361
5 √n
38.17476766803
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81074076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81074077 can be divided by 6 positive divisors.
The sum of these divisors (counting 81074077) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110101010001011110011101
3
Ternary
12122112222201121
4
Quaternary
10311101132131
5
Quinary
131223332302
6
Senary
12013410541
8
Octal
465213635
10
Decimal
81074077
12
Duodecimal
23199a51
16
Hexadecimal
4d5179d
20
Vigesimal
156e53h
36
Base36
1c9p5p
md5
e7d9d14f3aa099d328484edcb96ff501
sha1
dee8633b64d922f7d732f84988ee1e6661b22c2a
sha256
f16abf94045b90ef601e89a30197d645ece06a3433b63636eb623c6d5cf842d1
sha512
e70cb13a481b5c65c824316e437e3dbc20f5cfbbf89b53d8e1c78406ec40533911104c47824f045c91bc7feeff200adf068e4b8fa71c7a723dd460a78558635b
ripemd-160
cb1c46a22bc10c332996e00bd94e82a70b5f23ed
Diameter
162148154
Circumference
509403449.39955
Area
2.0649707240342E+16
Volume
2.2322079397746E+24
Surface area
8.2598828961369E+16
Circumference
509403449.39955
Perimeter
324296308
Area
6573005961401929
Diagonal
114656059.25028
Surface area
39438035768411574
Volume
5.3290039143616E+23
Space diagonal
140424420.54075
Perimeter
243222231
Area
2.8461950709003E+15
Altitude
70212210.270376
Surface area
2.8461950709003E+15
Volume
6.2802913413579E+22
Height
38218686.41676