989869945 is an odd 9-digits composite number following 989869944
and preceding 989869946 . In scientific notation, it is written as 9.89869945 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 791895952 positive integers (up to 989869945) that are relatively prime to 989869945.
989869945 has 4 divisors, whose sum is 1187843940
The reverse of 989869945 is 549968989
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
nine hundred eighty-nine million eight hundred sixty-nine thousand nine hundred forty-five
Scientific notation
9.89869945 × 10^8
Engineering notation
9.89869945 × 10^6
Prime Factorization
5 × 197973989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989869945
Product of the distinct prime numbers
The prime factorization of 989869945 is 5 × 197973989.
Since it has a total of 2 prime factors.
9 , 3 , 66 , 74 , 152 , 983 , 7627 , 2217 , 68134 , 71227 , 900554 , 509491 , 365075 , 2725346 , 53420735 , 8294590 , 740802950 , 701932305 , 2291381460 , 6133937299
n×2
1979739890
n×3
2969609835
n×4
3959479780
n×5
4949349725
n÷2
494934972.5
n÷3
329956648.33333
n÷3
247467486.25
n÷5
197973989
n2
979842508014303025
n3
9.6991664951678E+26
n4
9.6009134051176E+35
n5
9.5036556242735E+44
2 √n
31462.198667607
3 √n
996.61184839353
4 √n
177.37586833503
5 √n
62.967380644454
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
-989869944
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 989869945 can be divided by 4 positive divisors.
The sum of these divisors (counting 989869945) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000011011101111001
3
Ternary
2112222121121021211
4
Quaternary
323000003131321
5
Quinary
4011401314240
6
Senary
242120203121
8
Octal
7300033571
10
Decimal
989869945
12
Duodecimal
2376094a1
16
Hexadecimal
3b003779
20
Vigesimal
f96deh5
36
Base36
gdccjd
md5
4bfabc7b4a9f66c82e41192e364b7fea
sha1
ec10bc58c50b80c28f73fad3f701f0cebeaaffee
sha256
3366b602fdc34f4274ef3aa55fa3cb58e463e32a8141879ffe4cd339e5410134
sha512
01bbb50adbe0d3f81bffcb8147c555af259481bcf7b32eb69c6e2f5115d179cf1fa82e1ed364c5abc1f24ed6a6ae03077cdd331ac2570628129294da72ae4f7f
ripemd-160
53d65d9f3b2e5410954772ef42cf57a9bdfb7b82
Diameter
1979739890
Circumference
6219536294.4427
Area
3.0782660248527E+18
Volume
4.0627773609551E+27
Surface area
1.2313064099411E+19
Circumference
6219536294.4427
Perimeter
3959479780
Area
979842508014303025
Diagonal
1399887501.2045
Surface area
5879055048085818150
Volume
9.6991664951678E+26
Space diagonal
1714505037.6254
Perimeter
2969609835
Area
4.2428425182412E+17
Altitude
857252518.81271
Surface area
4.2428425182412E+17
Volume
1.1430577334318E+26
Height
466629167.06817