988893813 is an odd 9-digits composite number following 988893812
and preceding 988893814 . In scientific notation, it is written as 9.88893813 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 659262540 positive integers (up to 988893813) that are relatively prime to 988893813.
988893813 has 4 divisors, whose sum is 1318525088
The reverse of 988893813 is 318398889
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred eighty-eight million eight hundred ninety-three thousand eight hundred thirteen
Scientific notation
9.88893813 × 10^8
Engineering notation
9.88893813 × 10^6
Prime Factorization
3 × 329631271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
988893813
Product of the distinct prime numbers
The prime factorization of 988893813 is 3 × 329631271.
Since it has a total of 2 prime factors.
5 , 7 , 22 , 41 , 14 , 824 , 8207 , 1017 , 66129 , 31748 , 202791 , 995703 , 1763045 , 1817887 , 23958931 , 46054165 , 711537196 , 95358753 , 6131640703 , 2995093529
n×2
1977787626
n×3
2966681439
n×4
3955575252
n×5
4944469065
n÷2
494446906.5
n÷3
329631271
n÷3
247223453.25
n÷5
197778762.6
n2
977910973389678969
n3
9.6705011124986E+26
n4
9.5630987187595E+35
n5
9.4568891560895E+44
2 √n
31446.682066635
3 √n
996.28414720698
4 √n
177.33212361734
5 √n
62.954957045891
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
-988893812
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 988893813 can be divided by 4 positive divisors.
The sum of these divisors (counting 988893813) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111100010101001001110101
3
Ternary
2112220210000021210
4
Quaternary
322330111021311
5
Quinary
4011124100223
6
Senary
242043232033
8
Octal
7274251165
10
Decimal
988893813
12
Duodecimal
237218619
16
Hexadecimal
3af15275
20
Vigesimal
f90bead
36
Base36
gcrfcl
md5
7eba8227f7a336545e63b0ddf93cc651
sha1
c2e384e02c9078b614de9e71d25f95cd800d67be
sha256
81f797a2f68975bdba39fb298b0e1651b9f8f485da73d32f78054ca35b077807
sha512
d5d46a05e37a2b89b211e44fb210244db8ba989beff6e6a82aa68b9e5ac369f12cc4b6b1b900e1b3e2c7f8e7c8bd045264f8b0898a3d79c7549d22737313a29d
ripemd-160
e3819e22c0192fe09afe556352e832f9fb9574d3
Diameter
1977787626
Circumference
6213403076.2024
Area
3.0721979298659E+18
Volume
4.050770033541E+27
Surface area
1.2288791719463E+19
Circumference
6213403076.2024
Perimeter
3955575252
Area
977910973389678969
Diagonal
1398507042.0914
Surface area
5867465840338073814
Volume
9.6705011124986E+26
Space diagonal
1712814327.4065
Perimeter
2966681439
Area
4.2344787279752E+17
Altitude
856407163.70326
Surface area
4.2344787279752E+17
Volume
1.1396794856866E+26
Height
466169014.03048