85209739 is an odd 8-digits composite number following 85209738
and preceding 85209740 . In scientific notation, it is written as 8.5209739 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 85038480 positive integers (up to 85209739) that are relatively prime to 85209739.
85209739 has 4 divisors, whose sum is 85381000
The reverse of 85209739 is 93790258
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million two hundred nine thousand seven hundred thirty-nine
Scientific notation
8.5209739 × 10^7
Engineering notation
8.5209739 × 10^6
Prime Factorization
499 × 170761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85209739
Product of the distinct prime numbers
The prime factorization of 85209739 is 499 × 170761.
Since it has a total of 2 prime factors.
9 , 1 , 61 , 41 , 439 , 240 , 7732 , 3758 , 65357 , 49179 , 129997 , 320131 , 2424459 , 3577121 , 26284207 , 13800888 , 494713210 , 853058630 , 1194419225 , 9129788342
n×2
170419478
n×3
255629217
n×4
340838956
n×5
426048695
n÷2
42604869.5
n÷3
28403246.333333
n÷3
21302434.75
n÷5
17041947.8
n2
7260699620448121
n3
6.1868231961578E+23
n4
5.2717758978375E+31
n5
4.4920664832123E+39
2 √n
9230.912143445
3 √n
440.04431199728
4 √n
96.077636021319
5 √n
38.556521613541
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
-85209738
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 85209739 can be divided by 4 positive divisors.
The sum of these divisors (counting 85209739) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000011001010001011
3
Ternary
12221100002210021
4
Quaternary
11011003022023
5
Quinary
133303202424
6
Senary
12242201311
8
Octal
505031213
10
Decimal
85209739
12
Duodecimal
24653237
16
Hexadecimal
514328b
20
Vigesimal
16cb46j
36
Base36
1eqc97
md5
316d284f4b1721429356ce23daf48b59
sha1
26cd86a541f8b5d1617210862f23a4fccd7142c9
sha256
1608968e7bdfa844c104df1510dd5a4408a9faa37ff5a268de6562932c724f1f
sha512
0f76e75e353c2923646303e9463d3eb570c89351ad319cd9dbf11c646cf330312b45f01b2663e6f4c8dbc4f46cb3a62dcf4599b0adcb5ad7f72fc65148797a5b
ripemd-160
d3c2b39693973d45885ec0361f8ba1ec0040f775
Diameter
170419478
Circumference
535388580.11341
Area
2.2810160587522E+16
Volume
2.5915304402811E+24
Surface area
9.1240642350088E+16
Circumference
535388580.11341
Perimeter
340838956
Area
7260699620448121
Diagonal
120504768.54007
Surface area
43564197722688726
Volume
6.1868231961578E+23
Space diagonal
147587597.24768
Perimeter
255629217
Area
3.1439751602781E+15
Altitude
73793798.623842
Surface area
3.1439751602781E+15
Volume
7.2912410600091E+22
Height
40168256.180024