85457894 is an even 8-digits composite number following 85457893
and preceding 85457895 . In scientific notation, it is written as 8.5457894 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 42684840 positive integers (up to 85457894) that are relatively prime to 85457894.
85457894 has 8 divisors, whose sum is 128319168
The reverse of 85457894 is 49875458
Previous prime number is 991
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million four hundred fifty-seven thousand eight hundred ninety-four
Scientific notation
8.5457894 × 10^7
Engineering notation
8.5457894 × 10^6
Prime Factorization
2 × 991 × 43117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85457894
Product of the distinct prime numbers
The prime factorization of 85457894 is 2 × 991 × 43117.
Since it has a total of 3 prime factors.
10 , 7 , 32 , 93 , 210 , 329 , 8278 , 9563 , 14838 , 49786 , 809583 , 149041 , 6035790 , 1214738 , 3139707 , 29085453 , 983024877 , 412501072 , 9735837082 , 1551465878
n×2
170915788
n×3
256373682
n×4
341831576
n×5
427289470
n÷2
42728947
n÷3
28485964.666667
n÷3
21364473.5
n÷5
17091578.8
n2
7303051646915236
n3
6.2410341351861E+23
n4
5.3334563357511E+31
n5
4.5578594619425E+39
2 √n
9244.3438923484
3 √n
440.4710760516
4 √n
96.147511108444
5 √n
38.578953009956
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85457893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85457894 can be divided by 8 positive divisors.
The sum of these divisors (counting 85457894) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111111101111100110
3
Ternary
12221210201012012
4
Quaternary
11011333233212
5
Quinary
133334123034
6
Senary
12251354222
8
Octal
505775746
10
Decimal
85457894
12
Duodecimal
24752972
16
Hexadecimal
517fbe6
20
Vigesimal
16e24ee
36
Base36
1evnqe
md5
6351cff8df2a8a80e47d1549a7dc5ae2
sha1
95ad94212c917f1e6deffc62ea0fa42b1fa4fe2b
sha256
56e4cf2cdea1d43a987799e86ca30ce814ac1c3bd43e2504791ea2e79be60213
sha512
a9851b84fffa7c46360cf0bd46f74a6974188e89577bf644ba57b70ad163b20aaa12a429b3dbdd86c272c2b7e74704c523648bd1509c661cea8128195dd8d6cc
ripemd-160
a623f6fc732a5a92a77b9936e95b6660e44550a9
Diameter
170915788
Circumference
536947783.96331
Area
2.2943213402736E+16
Volume
2.6142382653205E+24
Surface area
9.1772853610943E+16
Circumference
536947783.96331
Perimeter
341831576
Area
7303051646915236
Diagonal
120855712.70664
Surface area
43818309881491416
Volume
6.2410341351861E+23
Space diagonal
148017414.31584
Perimeter
256373682
Area
3.1623141256892E+15
Altitude
74008707.157918
Surface area
3.1623141256892E+15
Volume
7.3551292643447E+22
Height
40285237.568881