85215992 is an even 8-digits composite number following 85215991
and preceding 85215993 . In scientific notation, it is written as 8.5215992 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 42607992 positive integers (up to 85215992) that are relatively prime to 85215992.
85215992 has 8 divisors, whose sum is 159780000
The reverse of 85215992 is 29951258
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million two hundred fifteen thousand nine hundred ninety-two
Scientific notation
8.5215992 × 10^7
Engineering notation
8.5215992 × 10^6
Prime Factorization
2 × 2 × 2 × 10651999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21303998
Product of the distinct prime numbers
The prime factorization of 85215992 is 2 × 2 × 2 × 10651999.
Since it has a total of 4 prime factors.
7 , 6 , 4 , 69 , 886 , 696 , 9219 , 4835 , 45227 , 2879 , 790366 , 853461 , 8831863 , 130393 , 83039017 , 74231711 , 482417127 , 184133987 , 6154298372 , 4547569576
n×2
170431984
n×3
255647976
n×4
340863968
n×5
426079960
n÷2
42607996
n÷3
28405330.666667
n÷3
21303998
n÷5
17043198.4
n2
7261765292544064
n3
6.1881853307531E+23
n4
5.2733235163998E+31
n5
4.4937149458693E+39
2 √n
9231.2508361543
3 √n
440.05507575039
4 √n
96.07939860425
5 √n
38.557087480438
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
-85215991
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 85215992 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215992) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100101011111000
3
Ternary
12221100102100212
4
Quaternary
11011010223320
5
Quinary
133303402432
6
Senary
12242250252
8
Octal
505045370
10
Decimal
85215992
12
Duodecimal
24656988
16
Hexadecimal
5144af8
20
Vigesimal
16cbjjc
36
Base36
1eqh2w
md5
989f7822cee5a00cb9c1d9a7c225649d
sha1
cf19e34270ec733acdbcfbca52e12933b577934e
sha256
a93a8906a93d5cdceeb17e034a0a24b5c9e7968e04219cbe68a9204c0f5cb165
sha512
04af2b9e38263c9170f06d682d6a9d3ce9d7b1ea7c286f775c9daec49ef8b1219008f5d6a5450a8e4115a8dcf64909d4464a97f663253e7baa9dd2717190e7f3
ripemd-160
121a70e4426433b9ce8a17223068188df49b943b
Diameter
170431984
Circumference
535427868.87113
Area
2.281350849515E+16
Volume
2.5921010098862E+24
Surface area
9.1254033980599E+16
Circumference
535427868.87113
Perimeter
340863968
Area
7261765292544064
Diagonal
120513611.61748
Surface area
43570591755264384
Volume
6.1881853307531E+23
Space diagonal
147598427.76138
Perimeter
255647976
Area
3.1444366098316E+15
Altitude
73799213.880691
Surface area
3.1444366098316E+15
Volume
7.2928463510244E+22
Height
40171203.872492