81922022 is an even 8-digits composite number following 81922021
and preceding 81922023 . In scientific notation, it is written as 8.1922022 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 32408208 positive integers (up to 81922022) that are relatively prime to 81922022.
81922022 has 24 divisors, whose sum is 153943776
The reverse of 81922022 is 22022918
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million nine hundred twenty-two thousand twenty-two
Scientific notation
8.1922022 × 10^7
Engineering notation
8.1922022 × 10^6
Prime Factorization
2 × 13 × 7 × 7 × 64303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11703146
Product of the distinct prime numbers
The prime factorization of 81922022 is 2 × 13 × 7 × 7 × 64303.
Since it has a total of 5 prime factors.
5 , 9 , 93 , 90 , 505 , 62 , 8682 , 3271 , 16017 , 44120 , 384814 , 856037 , 8624656 , 4681092 , 38963227 , 97127046 , 296546959 , 677164270 , 4034293417 , 6481811196
n×2
163844044
n×3
245766066
n×4
327688088
n×5
409610110
n÷2
40961011
n÷3
27307340.666667
n÷3
20480505.5
n÷5
16384404.4
n2
6711217688568484
n3
5.497965231297E+23
n4
4.5040442863355E+31
n5
3.6898041511415E+39
2 √n
9051.0784992729
3 √n
434.3103919021
4 √n
95.137156249664
5 √n
38.254288831998
1 , 2 , 7 , 13 , 14 , 26 , 49 , 91 , 98 , 182 , 637 , 1274 , 64303 , 128606 , 450121 , 835939 , 900242 , 1671878 , 3150847 , 5851573 , 6301694 , 11703146 , 40961011 , 81922022
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81922021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81922022 can be divided by 24 positive divisors.
The sum of these divisors (counting 81922022) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111000100000011111100110
3
Ternary
12201011001212222
4
Quaternary
10320200133212
5
Quinary
131433001042
6
Senary
12043512342
8
Octal
470403746
10
Decimal
81922022
12
Duodecimal
235286b2
16
Hexadecimal
4e207e6
20
Vigesimal
15c0512
36
Base36
1crvfq
md5
8420e94f907839ac9a710b9a0f274ed1
sha1
d32df081bc4bf86abae5ec652acc3405407e44be
sha256
d118a5f747f6f4fba7c2ffd65c9760e9d753a9c71ddb8c83c4adaa02d6cb7b52
sha512
b1cada3c55e086542bbd969235a2d16ec45a9d3f900cdc25951575ece939cac0f632d7cdeb61b53cf49df6697211e505a636963d317dd4b490f858e44eeadc82
ripemd-160
449bd7aa1de38c5527ff05279f2db82cdf5400d5
Diameter
163844044
Circumference
514731244.96484
Area
2.1083912187049E+16
Volume
2.3029822907113E+24
Surface area
8.4335648748194E+16
Circumference
514731244.96484
Perimeter
327688088
Area
6711217688568484
Diagonal
115855234.56943
Surface area
40267306131410904
Volume
5.497965231297E+23
Space diagonal
141893104.36278
Perimeter
245766066
Area
2.9060425043139E+15
Altitude
70946552.181388
Surface area
2.9060425043139E+15
Volume
6.4794141629632E+22
Height
38618411.523142