89998981 is an odd 8-digits prime number following 89998980
and preceding 89998982 . In scientific notation, it is written as 8.9998981 × 10^7.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 89998980 positive integers (up to 89998981) that are relatively prime to 89998981.
89998981 has 2 divisors, whose sum is 89998982
The reverse of 89998981 is 18989998
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
eighty-nine million nine hundred ninety-eight thousand nine hundred eighty-one
Scientific notation
8.9998981 × 10^7
Engineering notation
8.9998981 × 10^6
Prime Factorization
89998981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
89998981
Product of the distinct prime numbers
The prime factorization of 89998981 is 89998981.
Since it has a total of 1 prime factors.
9 , 5 , 83 , 91 , 485 , 378 , 7916 , 9511 , 50370 , 27060 , 790538 , 927284 , 1376697 , 6191928 , 49022952 , 10051084 , 881874683 , 59236063 , 3242819890 , 8647816673
n×2
179997962
n×3
269996943
n×4
359995924
n×5
449994905
n÷2
44999490.5
n÷3
29999660.333333
n÷3
22499745.25
n÷5
17999796.2
n2
8099816581038361
n3
7.2897523858036E+23
n4
6.5607028646464E+31
n5
5.9045657246196E+39
2 √n
9486.7792743375
3 √n
448.13878333399
4 √n
97.400098944188
5 √n
38.980510139363
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
89998982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
44999491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9486.7793270424
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999777775
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89998981 can be divided by 2 positive divisors.
The sum of these divisors (counting 89998981) is 89998982, the average is 44999491.
Base
System
Value
2
Binary
101010111010100011010000101
3
Ternary
20021100102101121
4
Quaternary
11113110122011
5
Quinary
141014431411
6
Senary
12532553541
8
Octal
527243205
10
Decimal
89998981
12
Duodecimal
261828b1
16
Hexadecimal
55d4685
20
Vigesimal
1829h91
36
Base36
1hkznp
md5
4be6a6fccf5598acb3146e7a7f6b97f6
sha1
ba3881bd50d988d0c57f3edd101429775a77085b
sha256
15576958d4d9a45dab1634d76bcc3f6d82d233afbfe8a01228a306bb6e1f260c
sha512
dd2aab5b5c9bc30cd92ae3e784c934c5f5d54a27b967d1c0893026e68b47cb5f0f283286ca32fe732f6acd9d76ccf3c420a6349a1eeecad6596990ae6e6207c7
ripemd-160
2e0632e80b8737f23d25967b83ee65a081eaa095
Diameter
179997962
Circumference
565480275.08033
Area
2.5446324266415E+16
Volume
3.0535243388972E+24
Surface area
1.0178529706566E+17
Circumference
565480275.08033
Perimeter
359995924
Area
8099816581038361
Diagonal
127277779.52996
Surface area
48598899486230166
Volume
7.2897523858036E+23
Space diagonal
155882807.72143
Perimeter
269996943
Area
3.5073234625868E+15
Altitude
77941403.860713
Surface area
3.5073234625868E+15
Volume
8.5910555752875E+22
Height
42425926.509986