85214979 is an odd 8-digits composite number following 85214978
and preceding 85214980 . In scientific notation, it is written as 8.5214979 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 56607552 positive integers (up to 85214979) that are relatively prime to 85214979.
85214979 has 12 divisors, whose sum is 123526936
The reverse of 85214979 is 97941258
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million two hundred fourteen thousand nine hundred seventy-nine
Scientific notation
8.5214979 × 10^7
Engineering notation
8.5214979 × 10^6
Prime Factorization
3 × 3 × 283 × 33457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28404993
Product of the distinct prime numbers
The prime factorization of 85214979 is 3 × 3 × 283 × 33457.
Since it has a total of 4 prime factors.
7 , 8 , 75 , 72 , 40 , 544 , 1317 , 5400 , 1550 , 11649 , 740972 , 557850 , 8294913 , 5317188 , 11336679 , 58864573 , 959540477 , 268412682 , 8694690273 , 4072717464
n×2
170429958
n×3
255644937
n×4
340859916
n×5
426074895
n÷2
42607489.5
n÷3
28404993
n÷3
21303744.75
n÷5
17042995.8
n2
7261592645970441
n3
6.1879646483293E+23
n4
5.2730727756012E+31
n5
4.4934478583833E+39
2 √n
9231.1959680206
3 √n
440.05333203403
4 √n
96.079113068453
5 √n
38.556995810989
1 , 3 , 9 , 283 , 849 , 2547 , 33457 , 100371 , 301113 , 9468331 , 28404993 , 85214979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85214978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85214979 can be divided by 12 positive divisors.
The sum of these divisors (counting 85214979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101000100011100000011
3
Ternary
12221100100222100
4
Quaternary
11011010130003
5
Quinary
133303334404
6
Senary
12242241443
8
Octal
505043403
10
Decimal
85214979
12
Duodecimal
24656283
16
Hexadecimal
5144703
20
Vigesimal
16cbh8j
36
Base36
1eqgar
md5
e67739c3e2168f5e3d30b5077c24ee3f
sha1
5b2b1128d640080215b5d6b57004d76ab6342394
sha256
8b26e5eb086f659dc0d8234a4a68b185f0829688f34fd9c094012c30384c76ce
sha512
3327ab3f4f77d4d2df2c209c7179b840c00404986363c00c5a499300858682089c333698806df4634f4aa5801dc1abc52baf1391967efb34d889bbd6c7b59ca8
ripemd-160
ef3577e74de101bcf87732e12c5cbdd460282d7d
Diameter
170429958
Circumference
535421504.00442
Area
2.2812966109942E+16
Volume
2.5920085706486E+24
Surface area
9.125186443977E+16
Circumference
535421504.00442
Perimeter
340859916
Area
7261592645970441
Diagonal
120512179.01914
Surface area
43569555875822646
Volume
6.1879646483293E+23
Space diagonal
147596673.19391
Perimeter
255644937
Area
3.1443618516723E+15
Altitude
73798336.596957
Surface area
3.1443618516723E+15
Volume
7.2925862742937E+22
Height
40170726.339713