81229346 is an even 8-digits composite number following 81229345
and preceding 81229347 . In scientific notation, it is written as 8.1229346 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 36922420 positive integers (up to 81229346) that are relatively prime to 81229346.
81229346 has 8 divisors, whose sum is 132920784
The reverse of 81229346 is 64392218
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-one million two hundred twenty-nine thousand three hundred forty-six
Scientific notation
8.1229346 × 10^7
Engineering notation
8.1229346 × 10^6
Prime Factorization
2 × 11 × 3692243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81229346
Product of the distinct prime numbers
The prime factorization of 81229346 is 2 × 11 × 3692243.
Since it has a total of 3 prime factors.
3 , 9 , 45 , 2 , 964 , 511 , 8898 , 1359 , 22088 , 52561 , 988567 , 50667 , 1479011 , 9594634 , 79384604 , 16856732 , 847978552 , 412458483 , 5296087801 , 1363993443
n×2
162458692
n×3
243688038
n×4
324917384
n×5
406146730
n÷2
40614673
n÷3
27076448.666667
n÷3
20307336.5
n÷5
16245869.2
n2
6598206651587716
n3
5.3596801108132E+23
n4
4.3536331017056E+31
n5
3.536427695755E+39
2 √n
9012.7324380567
3 √n
433.0828494526
4 √n
94.93541192862
5 √n
38.189378559007
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
-81229345
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 81229346 can be divided by 8 positive divisors.
The sum of these divisors (counting 81229346) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101110111011000100010
3
Ternary
12122211212201022
4
Quaternary
10311313120202
5
Quinary
131243314341
6
Senary
12021005442
8
Octal
465673042
10
Decimal
81229346
12
Duodecimal
23253882
16
Hexadecimal
4d77622
20
Vigesimal
157dd76
36
Base36
1cd0yq
md5
f6e587d4bf586e9655e3ac1801816c07
sha1
f2da322b97cd7ca6c668923ecca664fd0420fa03
sha256
097e5ecb724e48b889dcbded0bbce66d25c34c96588f55725c66188290179638
sha512
78314326d69daeb298e64094d62ed74879ae6d8412de54447648822d4cec588c2e07e17f177194cc551416880b08f8c668a62c87e17aa517b1a9f2dd6ecc6dfe
ripemd-160
a91c44dccc1de93084031dcfe879d8536c91f21e
Diameter
162458692
Circumference
510379033.29901
Area
2.0728877543495E+16
Volume
2.2450575548963E+24
Surface area
8.2915510173981E+16
Circumference
510379033.29901
Perimeter
324917384
Area
6598206651587716
Diagonal
114875642.7759
Surface area
39589239909526296
Volume
5.3596801108132E+23
Space diagonal
140693354.33759
Perimeter
243688038
Area
2.8571072898472E+15
Altitude
70346677.168796
Surface area
2.8571072898472E+15
Volume
6.3164435855778E+22
Height
38291880.925299