85121572 is an even 8-digits composite number following 85121571
and preceding 85121573 . In scientific notation, it is written as 8.5121572 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 42560784 positive integers (up to 85121572) that are relatively prime to 85121572.
85121572 has 6 divisors, whose sum is 148962758
The reverse of 85121572 is 27512158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million one hundred twenty-one thousand five hundred seventy-two
Scientific notation
8.5121572 × 10^7
Engineering notation
8.5121572 × 10^6
Prime Factorization
2 × 2 × 21280393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42560786
Product of the distinct prime numbers
The prime factorization of 85121572 is 2 × 2 × 21280393.
Since it has a total of 3 prime factors.
5 , 3 , 74 , 65 , 830 , 999 , 57 , 5031 , 51984 , 68743 , 245487 , 856555 , 6278091 , 2439825 , 39352577 , 49814845 , 954143448 , 898036647 , 4547216891 , 3830916081
n×2
170243144
n×3
255364716
n×4
340486288
n×5
425607860
n÷2
42560786
n÷3
28373857.333333
n÷3
21280393
n÷5
17024314.4
n2
7245682019751184
n3
6.1676384373336E+23
n4
5.2499907931346E+31
n5
4.4688746929714E+39
2 √n
9226.1352688978
3 √n
439.89248750593
4 √n
96.052773353495
5 √n
38.548539378854
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85121571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85121572 can be divided by 6 positive divisors.
The sum of these divisors (counting 85121572) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000100101101101000100100
3
Ternary
12221011121211211
4
Quaternary
11010231220210
5
Quinary
133242342242
6
Senary
12240241204
8
Octal
504555044
10
Decimal
85121572
12
Duodecimal
24610204
16
Hexadecimal
512da24
20
Vigesimal
16c03ic
36
Base36
1eog84
md5
9b58d600f5dd6e9e3d1d352ac5615abd
sha1
dbfa0cdcd53ae675823797a342b847d483babc33
sha256
4593650f81b4fc02b58dfa839337f0130b0b1caa0ae7fb7511aaaf67b5a7d75e
sha512
d235896be9415a21467a879ffba8d41c1991aff9f298756345d6e455a409944ab4ee379bf54a2d548ee6c6a760df8a5359afddd1c737bd2856fbf0b8c300537d
ripemd-160
f24a859a8a0e4d5e8b5a22cb8d5a1d9099484b46
Diameter
170243144
Circumference
534834610.51443
Area
2.2762981403498E+16
Volume
2.5834943472967E+24
Surface area
9.1051925613992E+16
Circumference
534834610.51443
Perimeter
340486288
Area
7245682019751184
Diagonal
120380081.57292
Surface area
43474092118507104
Volume
6.1676384373336E+23
Space diagonal
147434887.52413
Perimeter
255364716
Area
3.1374723484243E+15
Altitude
73717443.762066
Surface area
3.1374723484243E+15
Volume
7.2686316049089E+22
Height
40126693.857639