85217997 is an odd 8-digits composite number following 85217996
and preceding 85217998 . In scientific notation, it is written as 8.5217997 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 56787920 positive integers (up to 85217997) that are relatively prime to 85217997.
85217997 has 8 divisors, whose sum is 113672160
The reverse of 85217997 is 79971258
Previous prime number is 3221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million two hundred seventeen thousand nine hundred ninety-seven
Scientific notation
8.5217997 × 10^7
Engineering notation
8.5217997 × 10^6
Prime Factorization
3 × 3221 × 8819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85217997
Product of the distinct prime numbers
The prime factorization of 85217997 is 3 × 3221 × 8819.
Since it has a total of 3 prime factors.
9 , 9 , 93 , 86 , 822 , 752 , 3087 , 1018 , 72425 , 61044 , 66451 , 526870 , 1987255 , 5296454 , 94118557 , 53002406 , 886261433 , 600979520 , 2668999396 , 4341008745
n×2
170435994
n×3
255653991
n×4
340871988
n×5
426089985
n÷2
42608998.5
n÷3
28405999
n÷3
21304499.25
n÷5
17043599.4
n2
7262107012692009
n3
6.1886221362127E+23
n4
5.273819826379E+31
n5
4.4942436214291E+39
2 √n
9231.3594340162
3 √n
440.05852699425
4 √n
96.079963749037
5 √n
38.557268916413
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
-85217996
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 85217997 can be divided by 8 positive divisors.
The sum of these divisors (counting 85217997) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000101001011001101
3
Ternary
12221100112010010
4
Quaternary
11011011023031
5
Quinary
133303433442
6
Senary
12242303433
8
Octal
505051315
10
Decimal
85217997
12
Duodecimal
24657b79
16
Hexadecimal
51452cd
20
Vigesimal
16cc4jh
36
Base36
1eqiml
md5
15b0a19cc741363a1f2294360333ea6c
sha1
d3a75cfb7a9d13eef893ff1f01a018be4b307491
sha256
f121a4a12504c6aa1301ec4a661035deafafc4495905a95da392663354bc24f5
sha512
eeec35c1ff781e85ceff177c5bba5172bdfe21615a0af2ccd3e628218f8953dc319e4b3c62bcb65a62b7610da7e5a958ca731f2f4cc2ffce268b2513988f67c8
ripemd-160
4ff8df90aecc7b7b645f876dbeed40b41e7a6098
Diameter
170435994
Circumference
535440466.65767
Area
2.2814582040656E+16
Volume
2.5922839785292E+24
Surface area
9.1258328162625E+16
Circumference
535440466.65767
Perimeter
340871988
Area
7262107012692009
Diagonal
120516447.11567
Surface area
43572642076152054
Volume
6.1886221362127E+23
Space diagonal
147601900.52325
Perimeter
255653991
Area
3.1445845789962E+15
Altitude
73800950.261626
Surface area
3.1445845789962E+15
Volume
7.2933611311953E+22
Height
40172149.038557