85212445 is an odd 8-digits composite number following 85212444
and preceding 85212446 . In scientific notation, it is written as 8.5212445 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 67949520 positive integers (up to 85212445) that are relatively prime to 85212445.
85212445 has 8 divisors, whose sum is 102585600
The reverse of 85212445 is 54421258
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million two hundred twelve thousand four hundred forty-five
Scientific notation
8.5212445 × 10^7
Engineering notation
8.5212445 × 10^6
Prime Factorization
5 × 311 × 54799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85212445
Product of the distinct prime numbers
The prime factorization of 85212445 is 5 × 311 × 54799.
Since it has a total of 3 prime factors.
5 , 8 , 95 , 100 , 347 , 972 , 3843 , 5026 , 60200 , 51712 , 299105 , 132519 , 8045609 , 4009946 , 95268253 , 59402591 , 899756141 , 275736547 , 5402071222 , 5377208049
n×2
170424890
n×3
255637335
n×4
340849780
n×5
426062225
n÷2
42606222.5
n÷3
28404148.333333
n÷3
21303111.25
n÷5
17042489
n2
7261160782878025
n3
6.1874126384715E+23
n4
5.2724455914806E+31
n5
4.4927797997953E+39
2 √n
9231.0587150121
3 √n
440.0489701006
4 √n
96.078398795005
5 √n
38.556766497808
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
-85212444
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 85212445 can be divided by 8 positive divisors.
The sum of these divisors (counting 85212445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000011110100011101
3
Ternary
12221100020111111
4
Quaternary
11011003310131
5
Quinary
133303244240
6
Senary
12242222021
8
Octal
505036435
10
Decimal
85212445
12
Duodecimal
24654911
16
Hexadecimal
5143d1d
20
Vigesimal
16cbb25
36
Base36
1eqecd
md5
e87fa898450bb12c2d7ea1eafa625484
sha1
fefa8c897d905086c64a53cbc292ff2c83d7c6b6
sha256
b4390fb4c21dad8cb470626cf09cc0d6ca4367ff3a3dcbaec004f23e851acb38
sha512
0f82d80e2e2c40ac43fe5ab7e22d292960231e3ce9e9a2a354721f2fbf5ae491a270e59f92f1c9e19cfda768fe91d9d09f7a3ee2561ed7f66617aeae58ad7cc4
ripemd-160
2b76f50e12a9c327e0efeefb8446e4018350ff37
Diameter
170424890
Circumference
535405582.41285
Area
2.2811609372024E+16
Volume
2.5917773453001E+24
Surface area
9.1246437488096E+16
Circumference
535405582.41285
Perimeter
340849780
Area
7261160782878025
Diagonal
120508595.40197
Surface area
43566964697268150
Volume
6.1874126384715E+23
Space diagonal
147592284.17717
Perimeter
255637335
Area
3.1441748494678E+15
Altitude
73796142.088584
Surface area
3.1441748494678E+15
Volume
7.2919357244376E+22
Height
40169531.800657