82869891 is an odd 8-digits composite number following 82869890
and preceding 82869892 . In scientific notation, it is written as 8.2869891 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 50996832 positive integers (up to 82869891) that are relatively prime to 82869891.
82869891 has 8 divisors, whose sum is 118992720
The reverse of 82869891 is 19896828
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-two million eight hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
8.2869891 × 10^7
Engineering notation
8.2869891 × 10^6
Prime Factorization
3 × 13 × 2124869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82869891
Product of the distinct prime numbers
The prime factorization of 82869891 is 3 × 13 × 2124869.
Since it has a total of 3 prime factors.
2 , 10 , 75 , 52 , 14 , 17 , 621 , 9241 , 21387 , 81483 , 848365 , 442964 , 4157237 , 8909336 , 55052881 , 57391540 , 369446063 , 293455548 , 2372310809 , 6959576004
n×2
165739782
n×3
248609673
n×4
331479564
n×5
414349455
n÷2
41434945.5
n÷3
27623297
n÷3
20717472.75
n÷5
16573978.2
n2
6867418834351881
n3
5.6910225025409E+23
n4
4.7161441446411E+31
n5
3.908263512067E+39
2 √n
9103.2901195117
3 √n
435.97901836298
4 √n
95.411163495221
5 √n
38.342405292587
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
-82869890
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 82869891 can be divided by 8 positive divisors.
The sum of these divisors (counting 82869891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100000111111010000011
3
Ternary
12202221020010020
4
Quaternary
10330013322003
5
Quinary
132203314031
6
Senary
12120104523
8
Octal
474077203
10
Decimal
82869891
12
Duodecimal
23905143
16
Hexadecimal
4f07e83
20
Vigesimal
15hieeb
36
Base36
1dc6tf
md5
14fb6061370975c56b59ce2a35b14035
sha1
22d8276c18aeba5d61d28da741587f2bccd50d96
sha256
ef7e38f1a2dae92fb329f2f561dd12490bf7a75684927d509f40c4de6b9622a4
sha512
ec78619ac01d840d34d352ea8b21a807c91176c46a462f5ee32c6ebc4df73cc67fb975e73fab2586722ae16b7f37b60d2c4ba4102cdd255b9ccb1792eb949767
ripemd-160
4c06a578c16cb5f38240168d486c46f009ee19bb
Diameter
165739782
Circumference
520686881.53877
Area
2.1574632559124E+16
Volume
2.3838499313862E+24
Surface area
8.6298530236496E+16
Circumference
520686881.53877
Perimeter
331479564
Area
6867418834351881
Diagonal
117195723.76458
Surface area
41204513006111286
Volume
5.6910225025409E+23
Space diagonal
143534861.62969
Perimeter
248609673
Area
2.9736795844882E+15
Altitude
71767430.814847
Surface area
2.9736795844882E+15
Volume
6.7069343390531E+22
Height
39065241.25486