81552110 is an even 8-digits composite number following 81552109
and preceding 81552111 . In scientific notation, it is written as 8.1552110 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 32504448 positive integers (up to 81552110) that are relatively prime to 81552110.
81552110 has 16 divisors, whose sum is 147317616
The reverse of 81552110 is 01125518
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-one million five hundred fifty-two thousand one hundred ten
Scientific notation
8.1552110 × 10^7
Engineering notation
8.1552110 × 10^6
Prime Factorization
2 × 5 × 283 × 28817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81552110
Product of the distinct prime numbers
The prime factorization of 81552110 is 2 × 5 × 283 × 28817.
Since it has a total of 4 prime factors.
4 , 6 , 34 , 12 , 199 , 683 , 1263 , 8653 , 38231 , 75149 , 390415 , 691409 , 2535912 , 5470907 , 37448612 , 9180518 , 374542083 , 720735102 , 9049752567 , 2315365364
n×2
163104220
n×3
244656330
n×4
326208440
n×5
407760550
n÷2
40776055
n÷3
27184036.666667
n÷3
20388027.5
n÷5
16310422
n2
6650746645452100
n3
5.4238242201204E+23
n4
4.4232430941992E+31
n5
3.6072480737488E+39
2 √n
9030.6206874168
3 √n
433.65570817285
4 √n
95.029577960847
5 √n
38.219679460394
1 , 2 , 5 , 10 , 283 , 566 , 1415 , 2830 , 28817 , 57634 , 144085 , 288170 , 8155211 , 16310422 , 40776055 , 81552110
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
-81552109
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 81552110 can be divided by 16 positive divisors.
The sum of these divisors (counting 81552110) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111000110001011101110
3
Ternary
12200110021110112
4
Quaternary
10313012023232
5
Quinary
131334131420
6
Senary
12031540022
8
Octal
467061356
10
Decimal
81552110
12
Duodecimal
2338a612
16
Hexadecimal
4dc62ee
20
Vigesimal
159e05a
36
Base36
1cjy0e
md5
a5916104aecc8d52de10a0c2b2b9e6fb
sha1
b69f44ef86fd3ec322d03a5f8a73d897d5f8e041
sha256
9e70b4f813b28513b07e4e3296181bd31f976c01439e936d23bfa346ba56d6d0
sha512
94f9e1893c9cc058ef78410ed812288afd9836d832974423b20592c9c26007c7407fd80b80a6aed84e60674913fb7805905cab2c83e46d00fc1356de3347e697
ripemd-160
b676616ec22f9c636b05e8376acd1a733656eb0d
Diameter
163104220
Circumference
512407019.32149
Area
2.0893936802239E+16
Volume
2.2719261765724E+24
Surface area
8.3575747208957E+16
Circumference
512407019.32149
Perimeter
326208440
Area
6650746645452100
Diagonal
115332100.00214
Surface area
39904479872712600
Volume
5.4238242201204E+23
Space diagonal
141252397.98445
Perimeter
244656330
Area
2.8798577745478E+15
Altitude
70626198.992223
Surface area
2.8798577745478E+15
Volume
6.3920381433516E+22
Height
38444033.334048