988390881 is an odd 9-digits composite number following 988390880
and preceding 988390882 . In scientific notation, it is written as 9.88390881 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 658790496 positive integers (up to 988390881) that are relatively prime to 988390881.
988390881 has 12 divisors, whose sum is 1427972052
The reverse of 988390881 is 188093889
Previous prime number is 6917
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred eighty-eight million three hundred ninety thousand eight hundred eighty-one
Scientific notation
9.88390881 × 10^8
Engineering notation
9.88390881 × 10^6
Prime Factorization
3 × 3 × 6917 × 15877
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
329463627 Product of the distinct prime numbers
The prime factorization of 988390881 is 3 × 3 × 6917 × 15877.
Since it has a total of 4 prime factors.
7 , 8 , 76 , 43 , 37 , 241 , 2732 , 1755 , 87009 , 83235 , 748014 , 517007 , 739914 , 5568016 , 44800842 , 23752844 , 227370143 , 70204492 , 7059365190 , 7317952734
n×2
1976781762
n×3
2965172643
n×4
3953563524
n×5
4941954405
n÷2
494195440.5
n÷3
329463627
n÷3
247097720.25
n÷5
197678176.2
n2
976916533643956161
n3
9.6557539335182E+26
n4
9.5436591370692E+35
n5
9.4328656624516E+44
2 √n31438.684466752
3 √n996.11522170666
4 √n177.30957240587
5 √n62.948552211501
1 , 3 , 9 , 6917 , 15877 , 20751 , 47631 , 62253 , 142893 , 109821209 , 329463627 , 988390881
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-988390880 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 988390881 can be divided by 12 positive divisors.
The sum of these divisors (counting 988390881) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111010011010010111100001
3
Ternary
2112212211110101200
4
Quaternary
322322122113201
5
Quinary
4011012002011
6
Senary
242024351413
8
Octal
7272322741
10
Decimal
988390881
12
Duodecimal
237015569
16
Hexadecimal
3ae9a5e1
20
Vigesimal
f8h8h41
36
Base36
gcgna9
md5
093c3704902b5da1c52c0daa27dce666
sha1
20db2157358e0452b2e83d90bdc291f0e45ddb70
sha256
49bb16874abb44483a697dd3fee3b44983ab5a9253f96ebf86f9b36be84f48e2
sha512
f2afe7412d9a57b43c988648fa1990f8719c94dc5e810e03d7ca906a442c03502e05f79f7de32d510a0efcfa8e093d1acc7130f299e45081c56787d8f890a496
ripemd-160
b1eb5dfe5bd317faca4b3876f2d3e0ac98547977
Diameter
1976781762
Circumference
6210243061.2495
Area
3.0690738052663E+18
Volume
4.0445927496549E+27
Surface area
1.2276295221065E+19
Circumference
6210243061.2495
Perimeter
3953563524
Area
976916533643956161
Diagonal
1397795788.8361
Surface area
5861499201863736966
Volume
9.6557539335182E+26
Space diagonal
1711943223.6298
Perimeter
2965172643
Area
4.2301726775635E+17
Altitude
855971611.81488
Surface area
4.2301726775635E+17
Volume
1.1379415139766E+26
Height
465931929.61203