1439968985 is an odd 10-digits composite number following 1439968984
and preceding 1439968986 . In scientific notation, it is written as 1.439968985 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 908651520 positive integers (up to 1439968985) that are relatively prime to 1439968985.
1439968985 has 16 divisors, whose sum is 1676133888
The reverse of 1439968985 is 5898699341
Previous prime number is 9391
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion four hundred thirty-nine million nine hundred sixty-eight thousand nine hundred eighty-five
Scientific notation
1.439968985 × 10^9
Engineering notation
1.439968985 × 10^9
Prime Factorization
65 × 7 × 9391 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1439968985
Product of the distinct prime numbers
The prime factorization of 1439968985 is 65 × 7 × 9391 × 337.
Since it has a total of 4 prime factors.
3 , 7 , 70 , 3 , 696 , 499 , 5205 , 6579 , 34983 , 23615 , 118983 , 96807 , 7514764 , 3901075 , 73141815 , 58025315 , 659896231 , 874398327 , 386229513 , 3243710213
n×2
2879937970
n×3
4319906955
n×4
5759875940
n×5
7199844925
n÷2
719984492.5
n÷3
479989661.66667
n÷3
359992246.25
n÷5
287993797
n2
2073510677761930225
n3
2.9857910660435E+27
n4
4.2994465307927E+36
n5
6.1910696570074E+45
2 √n
37946.923261313
3 √n
1129.2351273122
4 √n
194.79970036248
5 √n
67.868871447064
1 , 7 , 65 , 337 , 455 , 2359 , 9391 , 21905 , 65737 , 153335 , 610415 , 3164767 , 4272905 , 22153369 , 205709855 , 1439968985
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
-1439968984
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 1439968985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1439968985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101110101000010111011011001
3
Ternary
10201100120000002122
4
Quaternary
1111311002323121
5
Quinary
10422113001420
6
Senary
354515311025
8
Octal
12565027331
10
Decimal
1439968985
12
Duodecimal
3422ab475
16
Hexadecimal
55d42ed9
20
Vigesimal
129jg295
36
Base36
ntbj6h
md5
9c610c2a42a6fee2bd6e8ab3d801fa23
sha1
b06be6e07630f697efdc5690fbca775a08ca5747
sha256
8acc54a950bb21e739bb2e90eb477da9e12819d654ac2223df60995cbe826797
sha512
9d906c15a8b43b5ab387726de59aa1c98f8c65e82c12162513d4e67f089128247c3131b68e46d608356645076e376cdc5b932c06f5ee16feff6750c40c97821e
ripemd-160
42635f5d12eba5e166e5b12f3a1ebe991bfa0293
Diameter
2879937970
Circumference
9047591969.3463
Area
6.5141259123969E+18
Volume
1.2506852370982E+28
Surface area
2.6056503649587E+19
Circumference
9047591969.3463
Perimeter
5759875940
Area
2073510677761930225
Diagonal
2036423667.9836
Surface area
1.2441064066572E+19
Volume
2.9857910660435E+27
Space diagonal
2494099443.3434
Perimeter
4319906955
Area
8.9785646098006E+17
Altitude
1247049721.6717
Surface area
8.9785646098006E+17
Volume
3.518788516676E+26
Height
678807889.32787