989869749 is an odd 9-digits composite number following 989869748
and preceding 989869750 . In scientific notation, it is written as 9.89869749 × 10^8.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 597749760 positive integers (up to 989869749) that are relatively prime to 989869749.
989869749 has 8 divisors, whose sum is 1023557080
The reverse of 989869749 is 947968989
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
nine hundred eighty-nine million eight hundred sixty-nine thousand seven hundred forty-nine
Scientific notation
9.89869749 × 10^8
Engineering notation
9.89869749 × 10^6
Prime Factorization
33 × 277 × 108289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989869749
Product of the distinct prime numbers
The prime factorization of 989869749 is 33 × 277 × 108289.
Since it has a total of 3 prime factors.
1 , 7 , 64 , 92 , 547 , 819 , 868 , 5580 , 85454 , 83723 , 456916 , 493862 , 7837796 , 5992558 , 88498745 , 84614858 , 527915607 , 991105191 , 2982164953 , 8775797298
n×2
1979739498
n×3
2969609247
n×4
3959478996
n×5
4949348745
n÷2
494934874.5
n÷3
329956583
n÷3
247467437.25
n÷5
197973949.8
n2
979842119985323001
n3
9.699160733695E+26
n4
9.6009058009733E+35
n5
9.5036462153821E+44
2 √n
31462.195552758
3 √n
996.61178261522
4 √n
177.37585955467
5 √n
62.967378150873
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
-989869748
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 989869749 can be divided by 8 positive divisors.
The sum of these divisors (counting 989869749) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000011011010110101
3
Ternary
2112222121121000120
4
Quaternary
323000003122311
5
Quinary
4011401312444
6
Senary
242120202153
8
Octal
7300033265
10
Decimal
989869749
12
Duodecimal
237609359
16
Hexadecimal
3b0036b5
20
Vigesimal
f96de79
36
Base36
gdccdx
md5
1233705508a298ce2c51bb0edf8b03c8
sha1
55c226297f4d2a2bc903464ffc5cd06c470ef132
sha256
e0a1c312461d01fe15449c30ce5a226c315471da29b6b27a204639501fcd3d52
sha512
80e16a84b7493352ee73c1d12ef5b7fee11deb95339c28212fe5bab98a3e5ae824c3080962295c3d1aa5b9807cbb7407562e6121b01bb3467a5427f78fc0b838
ripemd-160
4eb557eb07484511e59d4eecaf41a4fef83dc98c
Diameter
1979739498
Circumference
6219535062.9383
Area
3.0782648058237E+18
Volume
4.062774947595E+27
Surface area
1.2313059223295E+19
Circumference
6219535062.9383
Perimeter
3959478996
Area
979842119985323001
Diagonal
1399887224.0187
Surface area
5879052719911938006
Volume
9.699160733695E+26
Space diagonal
1714504698.1435
Perimeter
2969609247
Area
4.2428408380264E+17
Altitude
857252349.07173
Surface area
4.2428408380264E+17
Volume
1.1430570544357E+26
Height
466629074.67288