85209712 is an even 8-digits composite number following 85209711
and preceding 85209713 . In scientific notation, it is written as 8.5209712 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 34369536 positive integers (up to 85209712) that are relatively prime to 85209712.
85209712 has 20 divisors, whose sum is 166484880
The reverse of 85209712 is 21790258
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred nine thousand seven hundred twelve
Scientific notation
8.5209712 × 10^7
Engineering notation
8.5209712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 119 × 44753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10651214
Product of the distinct prime numbers
The prime factorization of 85209712 is 2 × 2 × 2 × 2 × 119 × 44753.
Since it has a total of 6 prime factors.
9 , 2 , 72 , 22 , 61 , 833 , 5159 , 3464 , 44665 , 27669 , 691909 , 243355 , 1814534 , 5733834 , 68122346 , 69268296 , 92387660 , 782857386 , 9029056481 , 9233404560
n×2
170419424
n×3
255629136
n×4
340838848
n×5
426048560
n÷2
42604856
n÷3
28403237.333333
n÷3
21302428
n÷5
17041942.4
n2
7260695019122944
n3
6.186817314993E+23
n4
5.2717692160717E+31
n5
4.4920593663193E+39
2 √n
9230.9106809675
3 √n
440.04426551904
4 √n
96.077628410403
5 √n
38.556519170097
1 , 2 , 4 , 8 , 16 , 119 , 238 , 476 , 952 , 1904 , 44753 , 89506 , 179012 , 358024 , 716048 , 5325607 , 10651214 , 21302428 , 42604856 , 85209712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85209711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85209712 can be divided by 20 positive divisors.
The sum of these divisors (counting 85209712) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101000011001001110000
3
Ternary
12221100002202021
4
Quaternary
11011003021300
5
Quinary
133303202322
6
Senary
12242201224
8
Octal
505031160
10
Decimal
85209712
12
Duodecimal
24653214
16
Hexadecimal
5143270
20
Vigesimal
16cb45c
36
Base36
1eqc8g
md5
b15ace8590cf6be6c8b1347439d55fd2
sha1
1b3be4ef3c961a9ac7ec67b990225671e07a7610
sha256
e8c4941f5c521e141e174083d99dc68434c94855bd3f806154318c9b80a2a797
sha512
2da52b8d8e185e5d12e51e4fd7ef4f97153f4fa8c8d2c10fdbbf26f6d0a35b32895aaa0753ce6f694f9f6b5213a6bb2c1889c2e63f6e6801a226371641e9d6f6
ripemd-160
cc73157a1e264f49f88f6cb2665ed1bd8a06d7a0
Diameter
170419424
Circumference
535388410.4674
Area
2.2810146132033E+16
Volume
2.5915279767846E+24
Surface area
9.1240584528131E+16
Circumference
535388410.4674
Perimeter
340838848
Area
7260695019122944
Diagonal
120504730.35631
Surface area
43564170114737664
Volume
6.186817314993E+23
Space diagonal
147587550.48231
Perimeter
255629136
Area
3.1439731678458E+15
Altitude
73793775.241156
Surface area
3.1439731678458E+15
Volume
7.2912341289898E+22
Height
40168243.452102