989814881 is an odd 9-digits composite number following 989814880
and preceding 989814882 . In scientific notation, it is written as 9.89814881 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 899407440 positive integers (up to 989814881) that are relatively prime to 989814881.
989814881 has 8 divisors, whose sum is 1080307200
The reverse of 989814881 is 188418989
Previous prime number is 2239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-nine million eight hundred fourteen thousand eight hundred eighty-one
Scientific notation
9.89814881 × 10^8
Engineering notation
9.89814881 × 10^6
Prime Factorization
11 × 2239 × 40189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989814881
Product of the distinct prime numbers
The prime factorization of 989814881 is 11 × 2239 × 40189.
Since it has a total of 3 prime factors.
9 , 4 , 18 , 24 , 981 , 262 , 307 , 5235 , 14361 , 84281 , 452178 , 109155 , 2883840 , 2569591 , 31136100 , 24900306 , 158002415 , 95578619 , 8999786193 , 1178731285
n×2
1979629762
n×3
2969444643
n×4
3959259524
n×5
4949074405
n÷2
494907440.5
n÷3
329938293.66667
n÷3
247453720.25
n÷5
197962976.2
n2
979733498649044161
n3
9.6975479637702E+26
n4
9.598777283751E+35
n5
9.5010125948615E+44
2 √n
31461.323573556
3 √n
996.59336837243
4 √n
177.37340153912
5 √n
62.96668008515
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
-989814880
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 989814881 can be divided by 8 positive divisors.
The sum of these divisors (counting 989814881) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111110110000001100001
3
Ternary
2112222111210202102
4
Quaternary
322333312001201
5
Quinary
4011343034011
6
Senary
242115100145
8
Octal
7277660141
10
Decimal
989814881
12
Duodecimal
2375a1655
16
Hexadecimal
3aff6061
20
Vigesimal
f966h41
36
Base36
gdb61t
md5
33ff0ef050ff51c33007ed335a0bcec3
sha1
47adfb394c3c1cf36ec2789f0a8447769772dfdd
sha256
48aeb2a8ee371affc6287038c419e66b1fa9d1d9778e04f6a2d322570e6e15d1
sha512
afcf8aa12833591efd73260df13047cd90fd87576da896e6e8fc09bdb4107082f81fc56b6aeefb5b419660d17e630c59eb58e1ba80c37ab03d439050a968423a
ripemd-160
5a0689737629a5835f005abaf8cbb9ab39db8ae5
Diameter
1979629762
Circumference
6219190317.1269
Area
3.0779235618317E+18
Volume
4.0620993921087E+27
Surface area
1.2311694247327E+19
Circumference
6219190317.1269
Perimeter
3959259524
Area
979733498649044161
Diagonal
1399809628.9489
Surface area
5878400991894264966
Volume
9.6975479637702E+26
Space diagonal
1714409663.9797
Perimeter
2969444643
Area
4.2423704938434E+17
Altitude
857204831.98987
Surface area
4.2423704938434E+17
Volume
1.1428669876773E+26
Height
466603209.64964