85215982 is an even 8-digits composite number following 85215981
and preceding 85215983 . In scientific notation, it is written as 8.5215982 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 41313888 positive integers (up to 85215982) that are relatively prime to 85215982.
85215982 has 16 divisors, whose sum is 131757120
The reverse of 85215982 is 28951258
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million two hundred fifteen thousand nine hundred eighty-two
Scientific notation
8.5215982 × 10^7
Engineering notation
8.5215982 × 10^6
Prime Factorization
2 × 109 × 47 × 8317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85215982
Product of the distinct prime numbers
The prime factorization of 85215982 is 2 × 109 × 47 × 8317.
Since it has a total of 4 prime factors.
1 , 7 , 46 , 11 , 482 , 58 , 1766 , 6946 , 63600 , 22582 , 211310 , 163564 , 136294 , 3235636 , 92242381 , 2385816 , 949951344 , 991037629 , 1489865748 , 5014382977
n×2
170431964
n×3
255647946
n×4
340863928
n×5
426079910
n÷2
42607991
n÷3
28405327.333333
n÷3
21303995.5
n÷5
17043196.4
n2
7261763588224324
n3
6.1881831522238E+23
n4
5.2733210411261E+31
n5
4.4937123092082E+39
2 √n
9231.2502945159
3 √n
440.05505853707
4 √n
96.079395785548
5 √n
38.557086575512
1 , 2 , 47 , 94 , 109 , 218 , 5123 , 8317 , 10246 , 16634 , 390899 , 781798 , 906553 , 1813106 , 42607991 , 85215982
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
-85215981
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 85215982 can be divided by 16 positive divisors.
The sum of these divisors (counting 85215982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000100101011101110
3
Ternary
12221100102100111
4
Quaternary
11011010223232
5
Quinary
133303402412
6
Senary
12242250234
8
Octal
505045356
10
Decimal
85215982
12
Duodecimal
2465697a
16
Hexadecimal
5144aee
20
Vigesimal
16cbjj2
36
Base36
1eqh2m
md5
5eab4de5937942342fd7e0527a71c6f8
sha1
bd849b62fd9f1515d233348e2f8ed0d89547c262
sha256
e9f7e6ac3a8dc0e87dc69e57e9d7fb73bf7485616ee1e25190902fe73ae88132
sha512
1e3be1cbb8ea1c802785dc60f4e782fe8c5414b19f1ba0e1b62e9ee03b136100fc70886d8eb6fb35b23f230972c30264c3097cfa9c87ea3f97ee841fbe4c8964
ripemd-160
8f567ef2dd13699d01a280fc2188da89ece17061
Diameter
170431964
Circumference
535427806.03928
Area
2.2813503140871E+16
Volume
2.5921000973459E+24
Surface area
9.1254012563486E+16
Circumference
535427806.03928
Perimeter
340863928
Area
7261763588224324
Diagonal
120513597.47534
Surface area
43570581529345944
Volume
6.1881831522238E+23
Space diagonal
147598410.44087
Perimeter
255647946
Area
3.1444358718396E+15
Altitude
73799205.220437
Surface area
3.1444358718396E+15
Volume
7.292843783603E+22
Height
40171199.158447