85408857 is an odd 8-digits composite number following 85408856
and preceding 85408858 . In scientific notation, it is written as 8.5408857 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 52073280 positive integers (up to 85408857) that are relatively prime to 85408857.
85408857 has 32 divisors, whose sum is 137808000
The reverse of 85408857 is 75880458
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million four hundred eight thousand eight hundred fifty-seven
Scientific notation
8.5408857 × 10^7
Engineering notation
8.5408857 × 10^6
Prime Factorization
9 × 3 × 19 × 29 × 5741
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85408857
Product of the distinct prime numbers
The prime factorization of 85408857 is 9 × 3 × 19 × 29 × 5741.
Since it has a total of 5 prime factors.
3 , 5 , 18 , 21 , 510 , 355 , 7554 , 2734 , 66289 , 72161 , 593708 , 592497 , 9356490 , 7309936 , 21790141 , 72808060 , 900336461 , 73708022 , 8303186104 , 4579655659
n×2
170817714
n×3
256226571
n×4
341635428
n×5
427044285
n÷2
42704428.5
n÷3
28469619
n÷3
21352214.25
n÷5
17081771.4
n2
7294672854046449
n3
6.2302967065304E+23
n4
5.3212252047562E+31
n5
4.5447976257782E+39
2 √n
9241.6912413259
3 √n
440.38681033192
4 √n
96.133715424537
5 √n
38.574524558948
1 , 3 , 9 , 19 , 27 , 29 , 57 , 87 , 171 , 261 , 513 , 551 , 783 , 1653 , 4959 , 5741 , 14877 , 17223 , 51669 , 109079 , 155007 , 166489 , 327237 , 499467 , 981711 , 1498401 , 2945133 , 3163291 , 4495203 , 9489873 , 28469619 , 85408857
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85408856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85408857 can be divided by 32 positive divisors.
The sum of these divisors (counting 85408857) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101110011110001011001
3
Ternary
12221201012221000
4
Quaternary
11011303301121
5
Quinary
133331040412
6
Senary
12250335213
8
Octal
505636131
10
Decimal
85408857
12
Duodecimal
2472a509
16
Hexadecimal
5173c59
20
Vigesimal
16dg22h
36
Base36
1eulw9
md5
6089cb5b6f7fb169345802797b6b2848
sha1
4d13645b97bd619385c59eb7f118990dcb0227ce
sha256
1027f1da9ebc7d44df472f6ba127e3e4622d731f42e2cd82476b52dc28e9bc77
sha512
323bd884a6b50c483c7c7253316a33e057270a510cacef450efc06f821752e1cedfe96f8b95dcc1b94489df14f335539f5cd1dee60e059d8d652bd09e91b97c5
ripemd-160
124d90501691f7d66bd2936b023181faf4020d01
Diameter
170817714
Circumference
536639675.4054
Area
2.2916890648613E+16
Volume
2.6097405817227E+24
Surface area
9.1667562594453E+16
Circumference
536639675.4054
Perimeter
341635428
Area
7294672854046449
Diagonal
120786363.91618
Surface area
43768037124278694
Volume
6.2302967065304E+23
Space diagonal
147932479.74038
Perimeter
256226571
Area
3.1586860019505E+15
Altitude
73966239.870192
Surface area
3.1586860019505E+15
Volume
7.3424750833197E+22
Height
40262121.305395