989849387 is an odd 9-digits prime number following 989849386
and preceding 989849388 . In scientific notation, it is written as 9.89849387 × 10^8.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 989849386 positive integers (up to 989849387) that are relatively prime to 989849387.
989849387 has 2 divisors, whose sum is 989849388
The reverse of 989849387 is 783948989
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-nine million eight hundred forty-nine thousand three hundred eighty-seven
Scientific notation
9.89849387 × 10^8
Engineering notation
9.89849387 × 10^6
Prime Factorization
989849387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
989849387
Product of the distinct prime numbers
The prime factorization of 989849387 is 989849387.
Since it has a total of 1 prime factors.
2 , 8 , 55 , 33 , 357 , 511 , 1115 , 5972 , 76125 , 43909 , 445617 , 299801 , 284970 , 9357211 , 58280161 , 23093808 , 135733151 , 737046942 , 3621137228 , 2105846715
n×2
1979698774
n×3
2969548161
n×4
3959397548
n×5
4949246935
n÷2
494924693.5
n÷3
329949795.66667
n÷3
247462346.75
n÷5
197969877.4
n2
979801808944275769
n3
9.6985621996498E+26
n4
9.6001158481048E+35
n5
9.5026687873755E+44
2 √n
31461.871956386
3 √n
996.60494900629
4 √n
177.37494737529
5 √n
62.967119096122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
989849388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
494924694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31461.871972278
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989849387 can be divided by 2 positive divisors.
The sum of these divisors (counting 989849387) is 989849388, the average is 494924694.
Base
System
Value
2
Binary
111010111111111110011100101011
3
Ternary
2112222120120002102
4
Quaternary
322333332130223
5
Quinary
4011400140022
6
Senary
242115524015
8
Octal
7277763453
10
Decimal
989849387
12
Duodecimal
2375b960b
16
Hexadecimal
3affe72b
20
Vigesimal
f96b397
36
Base36
gdbwob
md5
5d6aea54b697d3764913aeb318267070
sha1
f86c4111226969c6d70e5d286657476bdf10df65
sha256
590272041b4d81d083ad55942e2bd5d2bf8a1f1939b7b74fa1b4c465a19ad765
sha512
7ff59a2db51503939ab7c3f7f367b0a80fad1f14281f17b5ebdec6746bb00f03f3ea3cd26d71003ad70e8c5f8e20a6de09d74916e4942666751efad048c16203
ripemd-160
ff13df321f829ef2b8ea43a421c6bf858187451a
Diameter
1979698774
Circumference
6219407124.7191
Area
3.0781381649533E+18
Volume
4.0625242342405E+27
Surface area
1.2312552659813E+19
Circumference
6219407124.7191
Perimeter
3959397548
Area
979801808944275769
Diagonal
1399858427.8021
Surface area
5878810853665654614
Volume
9.6985621996498E+26
Space diagonal
1714469430.1249
Perimeter
2969548161
Area
4.2426662860984E+17
Altitude
857234715.06245
Surface area
4.2426662860984E+17
Volume
1.142986516522E+26
Height
466619475.93403