85212569 is an odd 8-digits composite number following 85212568
and preceding 85212570 . In scientific notation, it is written as 8.5212569 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 78657744 positive integers (up to 85212569) that are relatively prime to 85212569.
85212569 has 4 divisors, whose sum is 91767396
The reverse of 85212569 is 96521258
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred twelve thousand five hundred sixty-nine
Scientific notation
8.5212569 × 10^7
Engineering notation
8.5212569 × 10^6
Prime Factorization
13 × 6554813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85212569
Product of the distinct prime numbers
The prime factorization of 85212569 is 13 × 6554813.
Since it has a total of 2 prime factors.
2 , 9 , 87 , 82 , 821 , 795 , 2903 , 582 , 20221 , 64671 , 16130 , 557081 , 479334 , 877090 , 94169619 , 43991895 , 408092593 , 948799397 , 197755947 , 2248320920
n×2
170425138
n×3
255637707
n×4
340850276
n×5
426062845
n÷2
42606284.5
n÷3
28404189.666667
n÷3
21303142.25
n÷5
17042513.8
n2
7261181915579761
n3
6.1874396500289E+23
n4
5.2724762811143E+31
n5
4.4928124890531E+39
2 √n
9231.0654314656
3 √n
440.04918355161
4 √n
96.078433747983
5 √n
38.556777719259
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
-85212568
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 85212569 can be divided by 4 positive divisors.
The sum of these divisors (counting 85212569) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000011110110011001
3
Ternary
12221100020200002
4
Quaternary
11011003312121
5
Quinary
133303300234
6
Senary
12242222345
8
Octal
505036631
10
Decimal
85212569
12
Duodecimal
246549b5
16
Hexadecimal
5143d99
20
Vigesimal
16cbb89
36
Base36
1eqeft
md5
c9bb97a7e05ab8d3dcdd1aa17eaa0526
sha1
35341f4543d49001b2d1be485bf9102fed12317d
sha256
a0c95581f7a3d606267b1d1d69c426da41a16e6ee2626cfffadb9a0dd895b054
sha512
a168d6a5ec3ff8e4a94ba10c92b2ec62315e2b5aec8ae4456184cdcaa62ce4a165fb83f3fcf33e05936abe354caa28d2c4def0c2174fd1798321ec22b3c51b9e
ripemd-160
1e28efc1c490fe03a64f22be43e993d59e2779a3
Diameter
170425138
Circumference
535406361.52783
Area
2.2811675762364E+16
Volume
2.5917886598748E+24
Surface area
9.1246703049458E+16
Circumference
535406361.52783
Perimeter
340850276
Area
7261181915579761
Diagonal
120508770.76445
Surface area
43567091493478566
Volume
6.1874396500289E+23
Space diagonal
147592498.95147
Perimeter
255637707
Area
3.1441840001961E+15
Altitude
73796249.475734
Surface area
3.1441840001961E+15
Volume
7.2919675578633E+22
Height
40169590.254818