85440685 is an odd 8-digits composite number following 85440684
and preceding 85440686 . In scientific notation, it is written as 8.5440685 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 62138640 positive integers (up to 85440685) that are relatively prime to 85440685.
85440685 has 4 divisors, whose sum is 86994208
The reverse of 85440685 is 58604458
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million four hundred forty thousand six hundred eighty-five
Scientific notation
8.5440685 × 10^7
Engineering notation
8.5440685 × 10^6
Prime Factorization
55 × 1553467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85440685
Product of the distinct prime numbers
The prime factorization of 85440685 is 55 × 1553467.
Since it has a total of 2 prime factors.
4 , 5 , 25 , 9 , 97 , 609 , 2552 , 5602 , 35418 , 48163 , 398714 , 427457 , 1565027 , 342915 , 6872797 , 16021568 , 822570246 , 541923647 , 1403520358 , 1977835145
n×2
170881370
n×3
256322055
n×4
341762740
n×5
427203425
n÷2
42720342.5
n÷3
28480228.333333
n÷3
21360171.25
n÷5
17088137
n2
7300110653269225
n3
6.2372645479112E+23
n4
5.3291615549975E+31
n5
4.5532721373465E+39
2 √n
9243.4130601202
3 √n
440.44150758905
4 √n
96.142670340074
5 √n
38.577399124984
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
-85440684
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 85440685 can be divided by 4 positive divisors.
The sum of these divisors (counting 85440685) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111011100010101101
3
Ternary
12221202211120211
4
Quaternary
11011323202231
5
Quinary
133333100220
6
Senary
12251142421
8
Octal
505734255
10
Decimal
85440685
12
Duodecimal
24744a11
16
Hexadecimal
517b8ad
20
Vigesimal
16e01e5
36
Base36
1evagd
md5
7a0cb49cf4357aabdd7858a6488ca4ef
sha1
dd55ef4671273d3b36a3ac3adfc10418e5ca8ef2
sha256
650b0f240f3f620abc377c6f09778249645fb614ad36cb758b561c70a4a78c27
sha512
6e43342414b2ba1260a3d5a18c8c7616ea5106c874b5982e8c8cb931f62fa3c09998f3656c0dc398ac1e44fb74bd9a0d76fb878b4b83c621912adf5aec394200
ripemd-160
6508e88eec9ae288ef98b562309e9bbdcee1e89d
Diameter
170881370
Circumference
536839656.62736
Area
2.2933973998703E+16
Volume
2.6126592642952E+24
Surface area
9.1735895994813E+16
Circumference
536839656.62736
Perimeter
341762740
Area
7300110653269225
Diagonal
120831375.50545
Surface area
43800663919615350
Volume
6.2372645479112E+23
Space diagonal
147987607.45349
Perimeter
256322055
Area
3.1610406380843E+15
Altitude
73993803.726744
Surface area
3.1610406380843E+15
Volume
7.3506867631374E+22
Height
40277125.168482