85207861 is an odd 8-digits composite number following 85207860
and preceding 85207862 . In scientific notation, it is written as 8.5207861 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 85138924 positive integers (up to 85207861) that are relatively prime to 85207861.
85207861 has 4 divisors, whose sum is 85276800
The reverse of 85207861 is 16870258
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million two hundred seven thousand eight hundred sixty-one
Scientific notation
8.5207861 × 10^7
Engineering notation
8.5207861 × 10^6
Prime Factorization
1259 × 67679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85207861
Product of the distinct prime numbers
The prime factorization of 85207861 is 1259 × 67679.
Since it has a total of 2 prime factors.
3 , 10 , 68 , 16 , 344 , 847 , 8584 , 2177 , 95162 , 75058 , 649223 , 209889 , 3228643 , 6142089 , 67160699 , 1332694 , 718886116 , 198895761 , 7925833009 , 1995864600
n×2
170415722
n×3
255623583
n×4
340831444
n×5
426039305
n÷2
42603930.5
n÷3
28402620.333333
n÷3
21301965.25
n÷5
17041572.2
n2
7260379576195321
n3
6.1864141373569E+23
n4
5.2713111590434E+31
n5
4.4915714852752E+39
2 √n
9230.8104194594
3 √n
440.04107915364
4 √n
96.077106635553
5 √n
38.556351656945
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
-85207860
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 85207861 can be divided by 4 positive divisors.
The sum of these divisors (counting 85207861) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000010101100110101
3
Ternary
12221100000012201
4
Quaternary
11011002230311
5
Quinary
133303122421
6
Senary
12242144501
8
Octal
505025465
10
Decimal
85207861
12
Duodecimal
24652131
16
Hexadecimal
5142b35
20
Vigesimal
16cajd1
36
Base36
1eqat1
md5
4d07cf9cdbeec02b860a120445bc48b5
sha1
fa0b907dd6dbf7fdfa97bd767ebee24a7c2204a0
sha256
8b8416c71852b808c47119b6bc1b84f85f0f948390277f224232ef97ce68c7ea
sha512
4f8f721f2f1bb40038edcfee22cda3025dfaa81bf7b34be033dfdfef188f00620fab7baeff139278fb6282ba68ee1820d04ad4824f452d67f9a62300e387e09b
ripemd-160
29b0f881bd96fb9b1bc71954cbe47989efcb5a8a
Diameter
170415722
Circumference
535376780.2914
Area
2.2809155138849E+16
Volume
2.5913590941313E+24
Surface area
9.1236620555394E+16
Circumference
535376780.2914
Perimeter
340831444
Area
7260379576195321
Diagonal
120502112.647
Surface area
43562277457171926
Volume
6.1864141373569E+23
Space diagonal
147584344.45627
Perimeter
255623583
Area
3.1438365770514E+15
Altitude
73792172.228133
Surface area
3.1438365770514E+15
Volume
7.290758979589E+22
Height
40167370.882334