989877385 is an odd 9-digits composite number following 989877384
and preceding 989877386 . In scientific notation, it is written as 9.89877385 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 669211200 positive integers (up to 989877385) that are relatively prime to 989877385.
989877385 has 16 divisors, whose sum is 1376669952
The reverse of 989877385 is 583778989
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
nine hundred eighty-nine million eight hundred seventy-seven thousand three hundred eighty-five
Scientific notation
9.89877385 × 10^8
Engineering notation
9.89877385 × 10^6
Prime Factorization
5 × 7 × 71 × 398341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989877385
Product of the distinct prime numbers
The prime factorization of 989877385 is 5 × 7 × 71 × 398341.
Since it has a total of 4 prime factors.
10 , 10 , 52 , 5 , 266 , 591 , 375 , 2566 , 22924 , 80765 , 399972 , 909702 , 9509427 , 9936645 , 56926852 , 13943843 , 908357744 , 602264709 , 7708468508 , 7500938403
n×2
1979754770
n×3
2969632155
n×4
3959509540
n×5
4949386925
n÷2
494938692.5
n÷3
329959128.33333
n÷3
247469346.25
n÷5
197975477
n2
979857237334438225
n3
9.6993851976594E+26
n4
9.6012020555668E+35
n5
9.5040127836211E+44
2 √n
31462.316904513
3 √n
996.61434527831
4 √n
177.37620162951
5 √n
62.967475298485
1 , 5 , 7 , 35 , 71 , 355 , 497 , 2485 , 398341 , 1991705 , 2788387 , 13941935 , 28282211 , 141411055 , 197975477 , 989877385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989877384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989877385 can be divided by 16 positive divisors.
The sum of these divisors (counting 989877385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000000101010010001001
3
Ternary
2112222121222111101
4
Quaternary
323000011102021
5
Quinary
4011402034020
6
Senary
242120301401
8
Octal
7300052211
10
Decimal
989877385
12
Duodecimal
237611861
16
Hexadecimal
3b005489
20
Vigesimal
f96ed95
36
Base36
gdcia1
md5
fce5f721784972f94a23ef1555c4f899
sha1
82df20d3dd40b4897f9928997ed823020162cdf2
sha256
c84762be2154cc727fe0e3e684e92c716bf95d3f4b805ad7de86759472baaf5e
sha512
de599fac82b6d53b9a225b92629b4ab86442a89f7ab471aa57cfaf3ec56ef97c2519315979ba49def4925e4b2b7532c16d67ad05b839e34ad672f36acb84909b
ripemd-160
d6556589579329dab030c17c187a12a42fb47b98
Diameter
1979754770
Circumference
6219583041.3414
Area
3.0783122983767E+18
Volume
4.0628689708406E+27
Surface area
1.2313249193507E+19
Circumference
6219583041.3414
Perimeter
3959509540
Area
979857237334438225
Diagonal
1399898022.9534
Surface area
5879143424006629350
Volume
9.6993851976594E+26
Space diagonal
1714517924.0834
Perimeter
2969632155
Area
4.2429062980683E+17
Altitude
857258962.04171
Surface area
4.2429062980683E+17
Volume
1.1430835077676E+26
Height
466632674.3178