85291284 is an even 8-digits composite number following 85291283
and preceding 85291285 . In scientific notation, it is written as 8.5291284 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 26243424 positive integers (up to 85291284) that are relatively prime to 85291284.
85291284 has 24 divisors, whose sum is 214322080
The reverse of 85291284 is 48219258
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million two hundred ninety-one thousand two hundred eighty-four
Scientific notation
8.5291284 × 10^7
Engineering notation
8.5291284 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 546739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42645642
Product of the distinct prime numbers
The prime factorization of 85291284 is 2 × 2 × 3 × 13 × 546739.
Since it has a total of 5 prime factors.
10 , 7 , 87 , 71 , 900 , 517 , 5845 , 7906 , 26349 , 39895 , 697274 , 583994 , 1107137 , 3438941 , 70881823 , 34019320 , 402743449 , 949805764 , 6446886814 , 8501505904
n×2
170582568
n×3
255873852
n×4
341165136
n×5
426456420
n÷2
42645642
n÷3
28430428
n÷3
21322821
n÷5
17058256.8
n2
7274603126368656
n3
6.204602412384E+23
n4
5.2919850646173E+31
n5
4.5136020107003E+39
2 √n
9235.3280396529
3 √n
440.18464013824
4 √n
96.100614148157
5 √n
38.563898443314
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 546739 , 1093478 , 1640217 , 2186956 , 3280434 , 6560868 , 7107607 , 14215214 , 21322821 , 28430428 , 42645642 , 85291284
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85291283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85291284 can be divided by 24 positive divisors.
The sum of these divisors (counting 85291284) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101010111000100010100
3
Ternary
12221111020122110
4
Quaternary
11011113010110
5
Quinary
133313310114
6
Senary
12244031020
8
Octal
505270424
10
Decimal
85291284
12
Duodecimal
24692470
16
Hexadecimal
5157114
20
Vigesimal
16d1844
36
Base36
1es36c
md5
a6d71f2fa1d03d7cb9b93942ee3a3c07
sha1
07efc9aa39eabf14c4594213e77eb08f27d376b6
sha256
01ffc5c9009f8695d5a904de9685f3353ed2beea3ef02cfb4de203a4e2bc7f51
sha512
a9738fc60ef6b753f61623bbdde5be4b9ac6454918265f89501a28686996e14835f377dd8efa3439c7c04da80faaf21567fa8f2fbfd61b8abb525657fefc1c36
ripemd-160
610a14289d943ba8db823e3031b0b7ed3e93f742
Diameter
170582568
Circumference
535900942.45928
Area
2.2853839739581E+16
Volume
2.5989777809588E+24
Surface area
9.1415358958324E+16
Circumference
535900942.45928
Perimeter
341165136
Area
7274603126368656
Diagonal
120620090.58502
Surface area
43647618758211936
Volume
6.204602412384E+23
Space diagonal
147728837.33079
Perimeter
255873852
Area
3.1499955549425E+15
Altitude
73864418.665393
Surface area
3.1499955549425E+15
Volume
7.3121940672719E+22
Height
40206696.861672