85272021 is an odd 8-digits composite number following 85272020
and preceding 85272022 . In scientific notation, it is written as 8.5272021 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 56256768 positive integers (up to 85272021) that are relatively prime to 85272021.
85272021 has 20 divisors, whose sum is 128706732
The reverse of 85272021 is 12027258
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-five million two hundred seventy-two thousand twenty-one
Scientific notation
8.5272021 × 10^7
Engineering notation
8.5272021 × 10^6
Prime Factorization
9 × 3 × 3 × 97 × 10853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28424007
Product of the distinct prime numbers
The prime factorization of 85272021 is 9 × 3 × 3 × 97 × 10853.
Since it has a total of 5 prime factors.
6 , 2 , 10 , 23 , 731 , 41 , 2718 , 9347 , 37588 , 13667 , 499429 , 588971 , 6007282 , 7612752 , 43307648 , 85360553 , 730729865 , 760350591 , 3971516908 , 8984412473
n×2
170544042
n×3
255816063
n×4
341088084
n×5
426360105
n÷2
42636010.5
n÷3
28424007
n÷3
21318005.25
n÷5
17054404.2
n2
7271317565424441
n3
6.2003994413654E+23
n4
5.287205913725E+31
n5
4.5085073370648E+39
2 √n
9234.2850833186
3 √n
440.15149913894
4 √n
96.095187617896
5 √n
38.562156357935
1 , 3 , 9 , 27 , 81 , 97 , 291 , 873 , 2619 , 7857 , 10853 , 32559 , 97677 , 293031 , 879093 , 1052741 , 3158223 , 9474669 , 28424007 , 85272021
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85272020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85272021 can be divided by 20 positive divisors.
The sum of these divisors (counting 85272021) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101010010010111010101
3
Ternary
12221110021020000
4
Quaternary
11011102113111
5
Quinary
133312201041
6
Senary
12243401513
8
Octal
505222725
10
Decimal
85272021
12
Duodecimal
24683299
16
Hexadecimal
51525d5
20
Vigesimal
16cj011
36
Base36
1erob9
md5
b7906cc73643a0c24b63d56a26a605a2
sha1
e3d16daccac12519ef59d947be4d64bb8d6ca65a
sha256
9e7c173545dbad7b5c16b29919ff69a37698640e8f40b5472389459163e24624
sha512
5e2247ec2825d922966c5b524b47b4d7828e462ed99c411583f7569484d6f8cb4e4590899a6a6950d4753c02d3cc037bba44dceae3cf746c11ebb374cf16831d
ripemd-160
674e933d0240ea8ac50ecb17dff5656607608ced
Diameter
170544042
Circumference
535779909.46071
Area
2.2843517845456E+16
Volume
2.5972172445754E+24
Surface area
9.1374071381823E+16
Circumference
535779909.46071
Perimeter
341088084
Area
7271317565424441
Diagonal
120592848.58916
Surface area
43627905392546646
Volume
6.2003994413654E+23
Space diagonal
147695472.83608
Perimeter
255816063
Area
3.1485728653208E+15
Altitude
73847736.41804
Surface area
3.1485728653208E+15
Volume
7.3072408184246E+22
Height
40197616.196388