89946981 is an odd 8-digits composite number following 89946980
and preceding 89946982 . In scientific notation, it is written as 8.9946981 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 59964648 positive integers (up to 89946981) that are relatively prime to 89946981.
89946981 has 4 divisors, whose sum is 99941100
The reverse of 89946981 is 18964998
Previous prime number is 9
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 eighty-one
Scientific notation
8.9946981 × 10^7
Engineering notation
8.9946981 × 10^6
Prime Factorization
9 × 9994109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89946981
Product of the distinct prime numbers
The prime factorization of 89946981 is 9 × 9994109.
Since it has a total of 2 prime factors.
4 , 7 , 82 , 54 , 991 , 270 , 605 , 3112 , 43738 , 73678 , 754285 , 696036 , 5224417 , 6137512 , 57441204 , 45022113 , 399783765 , 652569346 , 3012866621 , 8892424299
n×2
179893962
n×3
269840943
n×4
359787924
n×5
449734905
n÷2
44973490.5
n÷3
29982327
n÷3
22486745.25
n÷5
17989396.2
n2
8090459391014361
n3
7.2771239712484E+23
n4
6.5455533157652E+31
n5
5.8875275972762E+39
2 √n
9484.0382221921
3 √n
448.05245751861
4 √n
97.386026832354
5 √n
38.976004632452
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
-89946980
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 89946981 can be divided by 4 positive divisors.
The sum of these divisors (counting 89946981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111000111101101100101
3
Ternary
20021020210001200
4
Quaternary
11113013231211
5
Quinary
141011300411
6
Senary
12531513113
8
Octal
527075545
10
Decimal
89946981
12
Duodecimal
26158799
16
Hexadecimal
55c7b65
20
Vigesimal
1823791
36
Base36
1hjvj9
md5
636c0ae70ee41063f31f1151d5a32925
sha1
5f4460507885495903c072a4103387781408d7fc
sha256
43430f09fde2469568104d05bfea5bb2dd26bb259a7c8f70552c1632ed67175f
sha512
084252ffe16ff0ffaec0f3c875713966b20b073f52b2e9681a767451c31b34b8b6dad93ed821b072272790925627a2ebde75f7317013c2aea0e2ed03a1380ecb
ripemd-160
645f0a1b85d882be4c8cd77d91eca1ad9a04fa2b
Diameter
179893962
Circumference
565153549.44436
Area
2.5416927786977E+16
Volume
3.0482345609782E+24
Surface area
1.0166771114791E+17
Circumference
565153549.44436
Perimeter
359787924
Area
8090459391014361
Diagonal
127204240.42472
Surface area
48542756346086166
Volume
7.2771239712484E+23
Space diagonal
155792741.07943
Perimeter
269840943
Area
3.5032716804524E+15
Altitude
77896370.539716
Surface area
3.5032716804524E+15
Volume
8.5761728460082E+22
Height
42401413.474905