85215368 is an even 8-digits composite number following 85215367
and preceding 85215369 . In scientific notation, it is written as 8.5215368 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 34932480 positive integers (up to 85215368) that are relatively prime to 85215368.
85215368 has 32 divisors, whose sum is 190546560
The reverse of 85215368 is 86351258
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred fifteen thousand three hundred sixty-eight
Scientific notation
8.5215368 × 10^7
Engineering notation
8.5215368 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 23 × 66161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21303842
Product of the distinct prime numbers
The prime factorization of 85215368 is 2 × 2 × 2 × 7 × 23 × 66161.
Since it has a total of 6 prime factors.
10 , 4 , 3 , 13 , 583 , 51 , 3004 , 1314 , 81283 , 36244 , 955709 , 19915 , 7592660 , 6418274 , 61747343 , 47387021 , 842919753 , 451026305 , 3772944975 , 278044727
n×2
170430736
n×3
255646104
n×4
340861472
n×5
426076840
n÷2
42607684
n÷3
28405122.666667
n÷3
21303842
n÷5
17043073.6
n2
7261658943375424
n3
6.1880493915023E+23
n4
5.2731690609904E+31
n5
4.4935504205851E+39
2 √n
9231.2170378558
3 √n
440.05400163652
4 √n
96.079222716755
5 √n
38.557031012885
1 , 2 , 4 , 7 , 8 , 14 , 23 , 28 , 46 , 56 , 92 , 161 , 184 , 322 , 644 , 1288 , 66161 , 132322 , 264644 , 463127 , 529288 , 926254 , 1521703 , 1852508 , 3043406 , 3705016 , 6086812 , 10651921 , 12173624 , 21303842 , 42607684 , 85215368
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85215367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85215368 can be divided by 32 positive divisors.
The sum of these divisors (counting 85215368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000100100010001000
3
Ternary
12221100101111202
4
Quaternary
11011010202020
5
Quinary
133303342433
6
Senary
12242243332
8
Octal
505044210
10
Decimal
85215368
12
Duodecimal
24656548
16
Hexadecimal
5144888
20
Vigesimal
16cbi88
36
Base36
1eqglk
md5
6828053e44546cc4aa2e10112aed1cc0
sha1
a906a589181d2bbb0664f5f5d17951e02f11a7ac
sha256
2d20a19cbe005897aa282538eb67e7cf746afb8cd5fa054602ff27be7caf3a5c
sha512
12dd70d1f8760d9001b1bd9650b9fe3ada9f272431eed5413cb964f26cf4a9f32132a70718fa0d742845dbba0702f5c9d6c0734728f7149d792836ed374f55e5
ripemd-160
647c993eddc91821f02faaeb8130d021bbc2ab75
Diameter
170430736
Circumference
535423948.1635
Area
2.2813174389383E+16
Volume
2.5920440677859E+24
Surface area
9.1252697557531E+16
Circumference
535423948.1635
Perimeter
340861472
Area
7261658943375424
Diagonal
120512729.14821
Surface area
43569953660252544
Volume
6.1880493915023E+23
Space diagonal
147597346.96168
Perimeter
255646104
Area
3.1443905592908E+15
Altitude
73798673.48084
Surface area
3.1443905592908E+15
Volume
7.2926861450809E+22
Height
40170909.716071