85454943 is an odd 8-digits composite number following 85454942
and preceding 85454944 . In scientific notation, it is written as 8.5454943 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 48518496 positive integers (up to 85454943) that are relatively prime to 85454943.
85454943 has 16 divisors, whose sum is 131051520
The reverse of 85454943 is 34945458
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred fifty-four thousand nine hundred forty-three
Scientific notation
8.5454943 × 10^7
Engineering notation
8.5454943 × 10^6
Prime Factorization
3 × 7 × 157 × 25919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85454943
Product of the distinct prime numbers
The prime factorization of 85454943 is 3 × 7 × 157 × 25919.
Since it has a total of 4 prime factors.
1 , 10 , 2 , 82 , 205 , 412 , 1946 , 5943 , 9487 , 11347 , 397176 , 26785 , 773129 , 3076260 , 1426144 , 6143556 , 324430637 , 744648455 , 8738042734 , 2565322122
n×2
170909886
n×3
256364829
n×4
341819772
n×5
427274715
n÷2
42727471.5
n÷3
28484981
n÷3
21363735.75
n÷5
17090988.6
n2
7302547283133249
n3
6.2403876183496E+23
n4
5.3327196822397E+31
n5
4.5570725648077E+39
2 √n
9244.1842798594
3 √n
440.46600593248
4 √n
96.146681065232
5 √n
38.578686567484
1 , 3 , 7 , 21 , 157 , 471 , 1099 , 3297 , 25919 , 77757 , 181433 , 544299 , 4069283 , 12207849 , 28484981 , 85454943
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
-85454942
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 85454943 can be divided by 16 positive divisors.
The sum of these divisors (counting 85454943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111111000001011111
3
Ternary
12221210120010220
4
Quaternary
11011333001133
5
Quinary
133334024233
6
Senary
12251332423
8
Octal
505770137
10
Decimal
85454943
12
Duodecimal
24751113
16
Hexadecimal
517f05f
20
Vigesimal
16e1h73
36
Base36
1evlgf
md5
05ae8a946fdb6742bcd9c49c9c3d76e3
sha1
44dcc644b7dc2b7d0fcafe5c12d1583e53aaf2ae
sha256
aefa55a915722ff624badfcfede5ce17f0aa9c179749d5f2f287691deeec2df4
sha512
4a6a95f591665ad8d491000f186e77288441b6e1856533ba22ec9eff8627c69b734098a240ea27fef3c426d2db838351c7ccfb5e0f5976b0181917589835ebf6
ripemd-160
433eafe384d2778598dd72feb0c2d9c8ad7fe5e5
Diameter
170909886
Circumference
536929242.28347
Area
2.2941628897184E+16
Volume
2.6139674529813E+24
Surface area
9.1766515588734E+16
Circumference
536929242.28347
Perimeter
341819772
Area
7302547283133249
Diagonal
120851539.36242
Surface area
43815283698799494
Volume
6.2403876183496E+23
Space diagonal
148012303.0339
Perimeter
256364829
Area
3.1620957297652E+15
Altitude
74006151.516951
Surface area
3.1620957297652E+15
Volume
7.3543673369459E+22
Height
40283846.45414