85215998 is an even 8-digits composite number following 85215997
and preceding 85215999 . In scientific notation, it is written as 8.5215998 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 36521100 positive integers (up to 85215998) that are relatively prime to 85215998.
85215998 has 8 divisors, whose sum is 130432800
The reverse of 85215998 is 89951258
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million two hundred fifteen thousand nine hundred ninety-eight
Scientific notation
8.5215998 × 10^7
Engineering notation
8.5215998 × 10^6
Prime Factorization
2 × 49 × 869551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85215998
Product of the distinct prime numbers
The prime factorization of 85215998 is 2 × 49 × 869551.
Since it has a total of 3 prime factors.
6 , 4 , 84 , 28 , 49 , 626 , 5937 , 9797 , 19455 , 82885 , 381616 , 555238 , 4702293 , 2900044 , 11844787 , 7573652 , 827687229 , 571498745 , 8464071349 , 6201310273
n×2
170431996
n×3
255647994
n×4
340863992
n×5
426079990
n÷2
42607999
n÷3
28405332.666667
n÷3
21303999.5
n÷5
17043199.6
n2
7261766315136004
n3
6.188186637871E+23
n4
5.2733250015644E+31
n5
4.4937165278666E+39
2 √n
9231.2511611374
3 √n
440.05508607838
4 √n
96.079400295471
5 √n
38.557088023394
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
-85215997
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 85215998 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215998) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100101011111110
3
Ternary
12221100102101002
4
Quaternary
11011010223332
5
Quinary
133303402443
6
Senary
12242250302
8
Octal
505045376
10
Decimal
85215998
12
Duodecimal
24656992
16
Hexadecimal
5144afe
20
Vigesimal
16cbjji
36
Base36
1eqh32
md5
023a69d0b36c2bb054c6234c39cc9520
sha1
0b4a27202005d9f8f736f0a90ecbc85a87669936
sha256
ef70214c749b7a3bfd587697049f20342248a4834d8f4e2427756f625623f496
sha512
f171d8bd00048b33eede2945a3c94d70c428a784373ec12fde4c2462843d0c4969d73d0d710517fc654d3dd7b4ca5958cc3f98820bba348df66aae35ae844188
ripemd-160
f42aaea3648b68120333558709301077b2676d1c
Diameter
170431996
Circumference
535427906.57025
Area
2.2813511707717E+16
Volume
2.5921015574104E+24
Surface area
9.1254046830868E+16
Circumference
535427906.57025
Perimeter
340863992
Area
7261766315136004
Diagonal
120513620.10276
Surface area
43570597890816024
Volume
6.188186637871E+23
Space diagonal
147598438.15369
Perimeter
255647994
Area
3.1444370526269E+15
Altitude
73799219.076844
Surface area
3.1444370526269E+15
Volume
7.2928478914776E+22
Height
40171206.70092