85215448 is an even 8-digits composite number following 85215447
and preceding 85215449 . In scientific notation, it is written as 8.5215448 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 42607720 positive integers (up to 85215448) that are relatively prime to 85215448.
85215448 has 8 divisors, whose sum is 159778980
The reverse of 85215448 is 84451258
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million two hundred fifteen thousand four hundred forty-eight
Scientific notation
8.5215448 × 10^7
Engineering notation
8.5215448 × 10^6
Prime Factorization
2 × 2 × 2 × 10651931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21303862
Product of the distinct prime numbers
The prime factorization of 85215448 is 2 × 2 × 2 × 10651931.
Since it has a total of 4 prime factors.
5 , 4 , 40 , 61 , 183 , 702 , 1676 , 6115 , 29665 , 75777 , 736971 , 655271 , 1694070 , 8823606 , 40423812 , 45419476 , 43814184 , 804673253 , 4898015902 , 6306806098
n×2
170430896
n×3
255646344
n×4
340861792
n×5
426077240
n÷2
42607724
n÷3
28405149.333333
n÷3
21303862
n÷5
17043089.6
n2
7261672577840704
n3
6.1880668195001E+23
n4
5.2731888627764E+31
n5
4.493571513301E+39
2 √n
9231.2213709779
3 √n
440.05413934372
4 √n
96.079245266488
5 √n
38.557038252333
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
-85215447
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 85215448 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215448) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100100011011000
3
Ternary
12221100101121201
4
Quaternary
11011010203120
5
Quinary
133303343243
6
Senary
12242243544
8
Octal
505044330
10
Decimal
85215448
12
Duodecimal
246565b4
16
Hexadecimal
51448d8
20
Vigesimal
16cbic8
36
Base36
1eqgns
md5
6a1f478fcfd05c19324c1e66cb65e779
sha1
384f8c6cd603f39f36d142cd2b7ce9795deb3632
sha256
5c31cd86d7ca7c64cabf79b6c7d3b69de0572f0ec549b0897c197ebadec85942
sha512
98f0175f24ab40d7ea548ea5f6776577cdc552d704c2d485f75fec079f95d74d3d3dc79b21f81b554cf6f3ae5873823601064ee02c4b10191aa923a8fb95362b
ripemd-160
33cb40fcf662511e5a484637b3200175b20f4b78
Diameter
170430896
Circumference
535424450.81833
Area
2.2813217223319E+16
Volume
2.5920513680086E+24
Surface area
9.1252868893275E+16
Circumference
535424450.81833
Perimeter
340861792
Area
7261672577840704
Diagonal
120512842.2853
Surface area
43570035467044224
Volume
6.1880668195001E+23
Space diagonal
147597485.52574
Perimeter
255646344
Area
3.1443964631874E+15
Altitude
73798742.762872
Surface area
3.1443964631874E+15
Volume
7.2927066841733E+22
Height
40170947.428433