81469062 is an even 8-digits composite number following 81469061
and preceding 81469063 . In scientific notation, it is written as 8.1469062 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26219760 positive integers (up to 81469062) that are relatively prime to 81469062.
81469062 has 16 divisors, whose sum is 140464800
The reverse of 81469062 is 26096418
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-one million four hundred sixty-nine thousand sixty-two
Scientific notation
8.1469062 × 10^7
Engineering notation
8.1469062 × 10^6
Prime Factorization
2 × 9 × 29 × 156071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81469062
Product of the distinct prime numbers
The prime factorization of 81469062 is 2 × 9 × 29 × 156071.
Since it has a total of 4 prime factors.
8 , 7 , 51 , 98 , 736 , 562 , 678 , 8013 , 29152 , 65761 , 495815 , 794214 , 9310728 , 490620 , 59337507 , 68099118 , 759878348 , 533514841 , 8730707602 , 8379769961
n×2
162938124
n×3
244407186
n×4
325876248
n×5
407345310
n÷2
40734531
n÷3
27156354
n÷3
20367265.5
n÷5
16293812.4
n2
6637208063159844
n3
5.4072711520447E+23
n4
4.4052530873674E+31
n5
3.5889183690043E+39
2 √n
9026.021382647
3 √n
433.50845479453
4 √n
95.005375546055
5 √n
38.211892140983
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 156071 , 312142 , 1404639 , 2809278 , 4526059 , 9052118 , 40734531 , 81469062
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
-81469061
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 81469062 can be divided by 16 positive divisors.
The sum of these divisors (counting 81469062) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110110110001111010000110
3
Ternary
12200022001112200
4
Quaternary
10312301322012
5
Quinary
131324002222
6
Senary
12030055330
8
Octal
466617206
10
Decimal
81469062
12
Duodecimal
2334a546
16
Hexadecimal
4db1e86
20
Vigesimal
1593cd2
36
Base36
1ci5xi
md5
5e6bc4e21ff763e703ef4ce12bd3cb9c
sha1
b9a6237934fbf4a1efd63da82b99f1d35fa11caa
sha256
b63b0d1759382775aa81a713417a6ee8ef16679975a3ce0aa0f077b538fc7a40
sha512
f2c8aab38a6f24bb6e662f55423d5bcf94b3eecbcdb41fe0077695672a5e412313f103d613a140b801b7342c3d7f63169588842eb6a9ae37ac0145624b264992
ripemd-160
b29a9418107e8e7d3a2e51b43204d5b5284d6223
Diameter
162938124
Circumference
511885213.3481
Area
2.085140409157E+16
Volume
2.2649924436309E+24
Surface area
8.340561636628E+16
Circumference
511885213.3481
Perimeter
325876248
Area
6637208063159844
Diagonal
115214652.39421
Surface area
39823248378959064
Volume
5.4072711520447E+23
Space diagonal
141108554.62898
Perimeter
244407186
Area
2.8739953964497E+15
Altitude
70554277.314489
Surface area
2.8739953964497E+15
Volume
6.372530165542E+22
Height
38404884.131405