85752021 is an odd 8-digits composite number following 85752020
and preceding 85752022 . In scientific notation, it is written as 8.5752021 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 57168012 positive integers (up to 85752021) that are relatively prime to 85752021.
85752021 has 4 divisors, whose sum is 114336032
The reverse of 85752021 is 12025758
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million seven hundred fifty-two thousand twenty-one
Scientific notation
8.5752021 × 10^7
Engineering notation
8.5752021 × 10^6
Prime Factorization
3 × 28584007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85752021
Product of the distinct prime numbers
The prime factorization of 85752021 is 3 × 28584007.
Since it has a total of 2 prime factors.
2 , 1 , 84 , 54 , 912 , 344 , 3962 , 3790 , 35042 , 33722 , 247779 , 265709 , 9130837 , 1977151 , 13601263 , 26592487 , 593736169 , 843927152 , 7103694597 , 307870263
n×2
171504042
n×3
257256063
n×4
343008084
n×5
428760105
n÷2
42876010.5
n÷3
28584007
n÷3
21438005.25
n÷5
17150404.2
n2
7353409105584441
n3
6.3056969204367E+23
n4
5.4072625474092E+31
n5
4.6368369151795E+39
2 √n
9260.238711826
3 √n
440.97583179033
4 √n
96.230134115182
5 √n
38.605472554666
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85752020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85752021 can be divided by 4 positive divisors.
The sum of these divisors (counting 85752021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111000111100011010101
3
Ternary
12222100122122210
4
Quaternary
11013013203111
5
Quinary
133423031041
6
Senary
12301544033
8
Octal
507074325
10
Decimal
85752021
12
Duodecimal
24875019
16
Hexadecimal
51c78d5
20
Vigesimal
16fj011
36
Base36
1f1yol
md5
75316846ab3456131447da33486eec96
sha1
21a84efde66b50183ac6d8a57db74d5ee2eae27e
sha256
1ff2fa64d1a6ce6386816b1041a779b5954d1a106634d5c3922dac7c7f4a1b7f
sha512
bed0b8a6669bddb01069284f3f17f97b56c6a9e6572bda12176dee4fa0adc07cc6d612df58805ebee4f50ed6bb02d33c3b033929e28c6c4b5a6a246b77d7c8fa
ripemd-160
8c5a9d942b86a4f0ebda20ef03f6a1b100581925
Diameter
171504042
Circumference
538795838.40816
Area
2.3101416024944E+16
Volume
2.6413241494677E+24
Surface area
9.2405664099777E+16
Circumference
538795838.40816
Perimeter
343008084
Area
7353409105584441
Diagonal
121271671.0991
Surface area
44120454633506646
Volume
6.3056969204367E+23
Space diagonal
148526857.22371
Perimeter
257256063
Area
3.184119544928E+15
Altitude
74263428.611857
Surface area
3.184119544928E+15
Volume
7.4313350875798E+22
Height
40423890.366367