89946945 is an odd 8-digits composite number following 89946944
and preceding 89946946 . In scientific notation, it is written as 8.9946945 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 43610400 positive integers (up to 89946945) that are relatively prime to 89946945.
89946945 has 4 divisors, whose sum is 90129152
The reverse of 89946945 is 54964998
Previous prime number is 495
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-nine million nine hundred forty-six thousand nine hundred forty-five
Scientific notation
8.9946945 × 10^7
Engineering notation
8.9946945 × 10^6
Prime Factorization
495 × 181711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89946945
Product of the distinct prime numbers
The prime factorization of 89946945 is 495 × 181711.
Since it has a total of 2 prime factors.
5 , 10 , 44 , 12 , 660 , 279 , 4988 , 2977 , 83034 , 51635 , 261363 , 19488 , 5354988 , 3897338 , 72480873 , 8375895 , 668058192 , 326970767 , 2584236901 , 3745892394
n×2
179893890
n×3
269840835
n×4
359787780
n×5
449734725
n÷2
44973472.5
n÷3
29982315
n÷3
22486736.25
n÷5
17989389
n2
8090452914833025
n3
7.2771152335558E+23
n4
6.545542836713E+31
n5
5.8875158152897E+39
2 √n
9484.0363242662
3 √n
448.05239774307
4 √n
97.38601708801
5 √n
38.976001512533
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
-89946944
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 89946945 can be divided by 4 positive divisors.
The sum of these divisors (counting 89946945) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111000111101101000001
3
Ternary
20021020210000100
4
Quaternary
11113013231001
5
Quinary
141011300240
6
Senary
12531513013
8
Octal
527075501
10
Decimal
89946945
12
Duodecimal
26158769
16
Hexadecimal
55c7b41
20
Vigesimal
1823775
36
Base36
1hjvi9
md5
4049dac00a991c35d87f5f42a869c5ec
sha1
d888fbce3ca3e981534ee7ffc86375251e05fe3a
sha256
e06d1c66561a770a7250311630c88bdd95b2d1764b057b31ed930b0a10a9bdae
sha512
8e34019ca2050af38f78c4bc448ba90e354c76d326733ef4432bb1176702656a2054e082859f030343534d3f5ad78bc7d58031a99571241a4f0f086b23d0cfce
ripemd-160
deafc5fd438834310bd838eaffb7d51f75067f33
Diameter
179893890
Circumference
565153323.24969
Area
2.5416907441454E+16
Volume
3.048230900942E+24
Surface area
1.0166762976581E+17
Circumference
565153323.24969
Perimeter
359787780
Area
8090452914833025
Diagonal
127204189.51303
Surface area
48542717488998150
Volume
7.2771152335558E+23
Space diagonal
155792678.7256
Perimeter
269840835
Area
3.5032688761836E+15
Altitude
77896339.362802
Surface area
3.5032688761836E+15
Volume
8.5761625485387E+22
Height
42401396.504342