85409870 is an even 8-digits composite number following 85409869
and preceding 85409871 . In scientific notation, it is written as 8.5409870 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 25436160 positive integers (up to 85409870) that are relatively prime to 85409870.
85409870 has 16 divisors, whose sum is 131070192
The reverse of 85409870 is 07890458
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million four hundred nine thousand eight hundred seventy
Scientific notation
8.5409870 × 10^7
Engineering notation
8.5409870 × 10^6
Prime Factorization
2 × 91 × 85 × 5521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85409870
Product of the distinct prime numbers
The prime factorization of 85409870 is 2 × 91 × 85 × 5521.
Since it has a total of 4 prime factors.
10 , 4 , 18 , 17 , 128 , 759 , 6603 , 2624 , 32928 , 53953 , 828235 , 628600 , 595811 , 9491249 , 75842148 , 27452215 , 450011855 , 419643491 , 3337273667 , 4200399334
n×2
170819740
n×3
256229610
n×4
341639480
n×5
427049350
n÷2
42704935
n÷3
28469956.666667
n÷3
21352467.5
n÷5
17081974
n2
7294845893416900
n3
6.2305183942677E+23
n4
5.3214776608701E+31
n5
4.5450671522282E+39
2 √n
9241.7460471493
3 √n
440.38855140847
4 √n
96.134000474074
5 √n
38.574616061889
1 , 2 , 85 , 91 , 170 , 182 , 5521 , 7735 , 11042 , 15470 , 469285 , 502411 , 938570 , 1004822 , 42704935 , 85409870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85409869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85409870 can be divided by 16 positive divisors.
The sum of these divisors (counting 85409870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101110100000001001110
3
Ternary
12221201021022112
4
Quaternary
11011310001032
5
Quinary
133331103440
6
Senary
12250344022
8
Octal
505640116
10
Decimal
85409870
12
Duodecimal
2472b012
16
Hexadecimal
517404e
20
Vigesimal
16dg4da
36
Base36
1eumoe
md5
0e67afa3a2b8a6d71375fa29705a58ff
sha1
ba9bbd9bc6ce183b61a184811899a164d581650e
sha256
c823272dccfe7d14f6e5ed015e998388eccab84f64b59f2104cff6a2b990a9f3
sha512
758abdeeb97a1bea067abd514019c155396b872b9b369f92207b8a1be731c174477688655082f1de015a5788ec38b176353cbdb5c9fefda6025d1a297c227194
ripemd-160
6f8a4869155dfeba541c5408e702cb9236a01316
Diameter
170819740
Circumference
536646040.27212
Area
2.2917434267828E+16
Volume
2.609833442065E+24
Surface area
9.1669737071313E+16
Circumference
536646040.27212
Perimeter
341639480
Area
7294845893416900
Diagonal
120787796.51452
Surface area
43769075360501400
Volume
6.2305183942677E+23
Space diagonal
147934234.30785
Perimeter
256229610
Area
3.1587609301958E+15
Altitude
73967117.153926
Surface area
3.1587609301958E+15
Volume
7.3427363448237E+22
Height
40262598.838174