85215669 is an odd 8-digits composite number following 85215668
and preceding 85215670 . In scientific notation, it is written as 8.5215669 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 44267760 positive integers (up to 85215669) that are relatively prime to 85215669.
85215669 has 8 divisors, whose sum is 115096800
The reverse of 85215669 is 96651258
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred fifteen thousand six hundred sixty-nine
Scientific notation
8.5215669 × 10^7
Engineering notation
8.5215669 × 10^6
Prime Factorization
77 × 3 × 368899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85215669
Product of the distinct prime numbers
The prime factorization of 85215669 is 77 × 3 × 368899.
Since it has a total of 3 prime factors.
10 , 5 , 85 , 46 , 37 , 713 , 3105 , 8949 , 35906 , 42350 , 747428 , 31871 , 2648703 , 9732980 , 61545389 , 68400900 , 629526169 , 784489343 , 5063936442 , 9685558289
n×2
170431338
n×3
255647007
n×4
340862676
n×5
426078345
n÷2
42607834.5
n÷3
28405223
n÷3
21303917.25
n÷5
17043133.8
n2
7261710243117561
n3
6.1881149645142E+23
n4
5.2732435654999E+31
n5
4.4936297823402E+39
2 √n
9231.2333412172
3 √n
440.05451975941
4 √n
96.079307560042
5 √n
38.557058251281
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
-85215668
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 85215669 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215669) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100100110110101
3
Ternary
12221100101220220
4
Quaternary
11011010212311
5
Quinary
133303400134
6
Senary
12242244553
8
Octal
505044665
10
Decimal
85215669
12
Duodecimal
24656759
16
Hexadecimal
51449b5
20
Vigesimal
16cbj39
36
Base36
1eqgtx
md5
6cfca03d8dfeeb536e7947f59d9a8f7d
sha1
c320e1997b8dfd80ae6fdbc35a0d612fe13fce13
sha256
67970f6a84905958b83ca133987b6263bc4f5cc5ace6b517ea67254706cbffb8
sha512
74fb1c5db322a5e4cb94aeb2ab7fc7c41fd8a6cba1edd105293d65400c70bc8e4ad641fb3c904bed5db976fbadbec85baa29b357c7e706d8827fdc76f8bbec08
ripemd-160
3cc20dd27baad05984f234b4e4049a786f86876c
Diameter
170431338
Circumference
535425839.40228
Area
2.2813335552276E+16
Volume
2.5920715349449E+24
Surface area
9.1253342209104E+16
Circumference
535425839.40228
Perimeter
340862676
Area
7261710243117561
Diagonal
120513154.8265
Surface area
43570261458705366
Volume
6.1881149645142E+23
Space diagonal
147597868.30897
Perimeter
255647007
Area
3.1444127727307E+15
Altitude
73798934.154486
Surface area
3.1444127727307E+15
Volume
7.2927634236165E+22
Height
40171051.608832