85215994 is an even 8-digits composite number following 85215993
and preceding 85215995 . In scientific notation, it is written as 8.5215994 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 42361536 positive integers (up to 85215994) that are relatively prime to 85215994.
85215994 has 8 divisors, whose sum is 128563380
The reverse of 85215994 is 49951258
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million two hundred fifteen thousand nine hundred ninety-four
Scientific notation
8.5215994 × 10^7
Engineering notation
8.5215994 × 10^6
Prime Factorization
2 × 173 × 246289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85215994
Product of the distinct prime numbers
The prime factorization of 85215994 is 2 × 173 × 246289.
Since it has a total of 3 prime factors.
3 , 7 , 42 , 37 , 683 , 620 , 9157 , 9926 , 55099 , 2658 , 547781 , 509757 , 8140168 , 7183073 , 12941987 , 44080558 , 477891088 , 118413740 , 3301661206 , 5848685706
n×2
170431988
n×3
255647982
n×4
340863976
n×5
426079970
n÷2
42607997
n÷3
28405331.333333
n÷3
21303998.5
n÷5
17043198.8
n2
7261765633408036
n3
6.1881857664591E+23
n4
5.2733240114546E+31
n5
4.4937154732017E+39
2 √n
9231.250944482
3 √n
440.05507919305
4 √n
96.07939916799
5 √n
38.557087661424
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
-85215993
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 85215994 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215994) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100101011111010
3
Ternary
12221100102100221
4
Quaternary
11011010223322
5
Quinary
133303402434
6
Senary
12242250254
8
Octal
505045372
10
Decimal
85215994
12
Duodecimal
2465698a
16
Hexadecimal
5144afa
20
Vigesimal
16cbjje
36
Base36
1eqh2y
md5
db2557730d89a5e695bb3f2f2eff9202
sha1
3ab51de245eea91ce7fc004fe42b6b90b1858a84
sha256
3fce8543cb524a562a5e80f8fbaed5ab9afe1844f739047eab63dc36021dcde8
sha512
e7357875935b077dc5bb0aca62bf1dc36f0b67523f94c17c33b84c62f1ad9773ce5764276d1c106a9671519ba0b50d7d41a3587416484ebd7df53b8ef71ed51a
ripemd-160
8648f15a8138a9f9aa290fbecd9346e1f57876ea
Diameter
170431988
Circumference
535427881.4375
Area
2.2813509566006E+16
Volume
2.5921011923942E+24
Surface area
9.1254038264022E+16
Circumference
535427881.4375
Perimeter
340863976
Area
7261765633408036
Diagonal
120513614.4459
Surface area
43570593800448216
Volume
6.1881857664591E+23
Space diagonal
147598431.22548
Perimeter
255647982
Area
3.1444367574301E+15
Altitude
73799215.612742
Surface area
3.1444367574301E+15
Volume
7.2928468645088E+22
Height
40171204.815301