85212908 is an even 8-digits composite number following 85212907
and preceding 85212909 . In scientific notation, it is written as 8.5212908 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 36454400 positive integers (up to 85212908) that are relatively prime to 85212908.
85212908 has 24 divisors, whose sum is 172250064
The reverse of 85212908 is 80921258
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-five million two hundred twelve thousand nine hundred eight
Scientific notation
8.5212908 × 10^7
Engineering notation
8.5212908 × 10^6
Prime Factorization
2 × 2 × 11 × 17 × 113921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42606454
Product of the distinct prime numbers
The prime factorization of 85212908 is 2 × 2 × 11 × 17 × 113921.
Since it has a total of 5 prime factors.
5 , 1 , 63 , 49 , 933 , 950 , 1845 , 7799 , 66060 , 47618 , 496843 , 918876 , 3434162 , 9288123 , 6162305 , 73841228 , 794187458 , 825987205 , 7616907159 , 2929468262
n×2
170425816
n×3
255638724
n×4
340851632
n×5
426064540
n÷2
42606454
n÷3
28404302.666667
n÷3
21303227
n÷5
17042581.6
n2
7261239689816464
n3
6.1875134965428E+23
n4
5.2725601832966E+31
n5
4.4929018582372E+39
2 √n
9231.0837933582
3 √n
440.04976709805
4 √n
96.078529304721
5 √n
38.55680839719
1 , 2 , 4 , 11 , 17 , 22 , 34 , 44 , 68 , 187 , 374 , 748 , 113921 , 227842 , 455684 , 1253131 , 1936657 , 2506262 , 3873314 , 5012524 , 7746628 , 21303227 , 42606454 , 85212908
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
-85212907
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 85212908 can be divided by 24 positive divisors.
The sum of these divisors (counting 85212908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101000011111011101100
3
Ternary
12221100021010122
4
Quaternary
11011003323230
5
Quinary
133303303113
6
Senary
12242224112
8
Octal
505037354
10
Decimal
85212908
12
Duodecimal
24655038
16
Hexadecimal
5143eec
20
Vigesimal
16cbc58
36
Base36
1eqep8
md5
4f226d9bdf31363aa45d276bfd1aa630
sha1
9576486c362e9a92164750b5e21b454cb601943d
sha256
461456355e5a360e35a1cffc7a5ff848dd67b7cd7dfb32c3b05faf1267ee0e9d
sha512
7c943a16bba6d0a8fac7b459630e358bbe6d5b2b3fb96a5bcaf0b068d8f0b51b0e8ceef6aa48549a85becca62ee43f3611b628eb462ae5a4c77c0caee2fe1a81
ripemd-160
9a9221238c856aec73b8f694ca7263f5a15b95ee
Diameter
170425816
Circumference
535408491.52765
Area
2.2811857265482E+16
Volume
2.5918195926302E+24
Surface area
9.1247429061928E+16
Circumference
535408491.52765
Perimeter
340851632
Area
7261239689816464
Diagonal
120509250.18285
Surface area
43567438138898784
Volume
6.1875134965428E+23
Space diagonal
147593086.11669
Perimeter
255638724
Area
3.1442090171744E+15
Altitude
73796543.058346
Surface area
3.1442090171744E+15
Volume
7.2920545868145E+22
Height
40169750.06095