81462022 is an even 8-digits composite number following 81462021
and preceding 81462023 . In scientific notation, it is written as 8.1462022 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 40217472 positive integers (up to 81462022) that are relatively prime to 81462022.
81462022 has 16 divisors, whose sum is 123742080
The reverse of 81462022 is 22026418
Previous prime number is 863
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million four hundred sixty-two thousand twenty-two
Scientific notation
8.1462022 × 10^7
Engineering notation
8.1462022 × 10^6
Prime Factorization
2 × 109 × 863 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81462022
Product of the distinct prime numbers
The prime factorization of 81462022 is 2 × 109 × 863 × 433.
Since it has a total of 4 prime factors.
10 , 3 , 12 , 47 , 84 , 807 , 7405 , 6643 , 96251 , 61892 , 205415 , 177876 , 1430152 , 9692363 , 32328426 , 16681145 , 16073244 , 478537836 , 2721393224 , 8687928757
n×2
162924044
n×3
244386066
n×4
325848088
n×5
407310110
n÷2
40731011
n÷3
27154007.333333
n÷3
20365505.5
n÷5
16292404.4
n2
6636061028328484
n3
5.4058694948304E+23
n4
4.40373059717E+31
n5
3.5873679878874E+39
2 √n
9025.6313906563
3 √n
433.49596748807
4 √n
95.003323050598
5 √n
38.211231716
1 , 2 , 109 , 218 , 433 , 863 , 866 , 1726 , 47197 , 94067 , 94394 , 188134 , 373679 , 747358 , 40731011 , 81462022
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81462021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81462022 can be divided by 16 positive divisors.
The sum of these divisors (counting 81462022) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110110000001100000110
3
Ternary
12200021200212221
4
Quaternary
10312300030012
5
Quinary
131323241042
6
Senary
12030002554
8
Octal
466601406
10
Decimal
81462022
12
Duodecimal
2334645a
16
Hexadecimal
4db0306
20
Vigesimal
1592f12
36
Base36
1ci0hy
md5
8025fd66d42039f00a2972d725c054fd
sha1
7a6c8e0e462dac344383481311a0ba62606f9410
sha256
2ffa8a6306c9142003dd3f8a13a828ba600968b6d303bfde122b4d44f8550c63
sha512
1ed765678be9dd6e61485f4d2de2636671c6c095ca32af377ec744a3a2f301933bb5c858550b3a470485c46254ee9d1b3aabcd7039a49e52736e426628967142
ripemd-160
7f26c5cb34e90071694b4c0182ae0cc3815c1344
Diameter
162924044
Circumference
511840979.72354
Area
2.084780057537E+16
Volume
2.2644053188299E+24
Surface area
8.3391202301481E+16
Circumference
511840979.72354
Perimeter
325848088
Area
6636061028328484
Diagonal
115204696.33074
Surface area
39816366169970904
Volume
5.4058694948304E+23
Space diagonal
141096360.99129
Perimeter
244386066
Area
2.8734987157982E+15
Altitude
70548180.495647
Surface area
2.8734987157982E+15
Volume
6.3708782966734E+22
Height
38401565.443578