85212345 is an odd 8-digits composite number following 85212344
and preceding 85212346 . In scientific notation, it is written as 8.5212345 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 45446576 positive integers (up to 85212345) that are relatively prime to 85212345.
85212345 has 8 divisors, whose sum is 136339776
The reverse of 85212345 is 54321258
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred twelve thousand three hundred forty-five
Scientific notation
8.5212345 × 10^7
Engineering notation
8.5212345 × 10^6
Prime Factorization
3 × 5 × 5680823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85212345
Product of the distinct prime numbers
The prime factorization of 85212345 is 3 × 5 × 5680823.
Since it has a total of 3 prime factors.
10 , 4 , 59 , 84 , 867 , 893 , 2203 , 9889 , 2233 , 68097 , 543560 , 373607 , 256297 , 4798272 , 46518765 , 38577319 , 879426394 , 929601307 , 945489077 , 6466698455
n×2
170424690
n×3
255637035
n×4
340849380
n×5
426061725
n÷2
42606172.5
n÷3
28404115
n÷3
21303086.25
n÷5
17042469
n2
7261143740399025
n3
6.1873908550147E+23
n4
5.2724208418736E+31
n5
4.4927534376292E+39
2 √n
9231.0532985137
3 √n
440.04879796254
4 √n
96.078370607092
5 √n
38.556757448241
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
-85212344
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 85212345 can be divided by 8 positive divisors.
The sum of these divisors (counting 85212345) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000011110010111001
3
Ternary
12221100020100210
4
Quaternary
11011003302321
5
Quinary
133303243340
6
Senary
12242221333
8
Octal
505036271
10
Decimal
85212345
12
Duodecimal
24654849
16
Hexadecimal
5143cb9
20
Vigesimal
16cbah5
36
Base36
1eqe9l
md5
c9a642d03397e1d77f6e3fcb48f7090b
sha1
a93e7df087b18b4460d6b7deb8bfd88fbd3d1552
sha256
bb50a70ccb3f275f8611daa3f496b6d75d9fdefe065f8a5ca83d3cf62dacaabd
sha512
a0e9e0196b5c94b5187b55a4148ac4e227853f4e243d3c04045974d9c04070ac8898d269e6d64ab7ae2bb4acc83be60f56f49aa09329a01e15997ade8d64e0a6
ripemd-160
9839330116dd995044c5ac27db2e9342f2d31eb9
Diameter
170424690
Circumference
535404954.09432
Area
2.2811555831497E+16
Volume
2.5917682206671E+24
Surface area
9.1246223325988E+16
Circumference
535404954.09432
Perimeter
340849380
Area
7261143740399025
Diagonal
120508453.98062
Surface area
43566862442394150
Volume
6.1873908550147E+23
Space diagonal
147592110.97209
Perimeter
255637035
Area
3.144167469858E+15
Altitude
73796055.486044
Surface area
3.144167469858E+15
Volume
7.2919100523876E+22
Height
40169484.660205