1439968981 is an odd 10-digits composite number following 1439968980
and preceding 1439968982 . In scientific notation, it is written as 1.439968981 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1252146720 positive integers (up to 1439968981) that are relatively prime to 1439968981.
1439968981 has 8 divisors, whose sum is 1639174464
The reverse of 1439968981 is 1898699341
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion four hundred thirty-nine million nine hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
1.439968981 × 10^9
Engineering notation
1.439968981 × 10^9
Prime Factorization
23 × 11 × 5691577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1439968981
Product of the distinct prime numbers
The prime factorization of 1439968981 is 23 × 11 × 5691577.
Since it has a total of 3 prime factors.
4 , 9 , 68 , 39 , 541 , 476 , 1826 , 3815 , 52466 , 45452 , 113411 , 556500 , 426043 , 8981241 , 51918601 , 39348294 , 226215378 , 801328454 , 7514320969 , 3223406376
n×2
2879937962
n×3
4319906943
n×4
5759875924
n×5
7199844905
n÷2
719984490.5
n÷3
479989660.33333
n÷3
359992245.25
n÷5
287993796.2
n2
2073510666242178361
n3
2.9857910411614E+27
n4
4.2994464830201E+36
n5
6.1910695710185E+45
2 √n
37946.923208608
3 √n
1129.2351262666
4 √n
194.7997002272
5 √n
67.868871409358
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
-1439968980
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 1439968981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1439968981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101110101000010111011010101
3
Ternary
10201100120000002111
4
Quaternary
1111311002323111
5
Quinary
10422113001411
6
Senary
354515311021
8
Octal
12565027325
10
Decimal
1439968981
12
Duodecimal
3422ab471
16
Hexadecimal
55d42ed5
20
Vigesimal
129jg291
36
Base36
ntbj6d
md5
1e979a133a33522dfe5c9b21b3f5be28
sha1
479ef2acb9d63b825ffdc0b2293c38c4949b78ec
sha256
8477d9b5c36b463af8252760e5deae700aa94333a09cfdb87f0a41aa17285cb7
sha512
710b0d09f1a3bf60fcc933bb4c8da75e4456e4ee3f00ac0af4ba2d558f8c9167c114db414e1d7152284b470e8bed24a350d7c4bfe9b81ae7b23f9769e673a65b
ripemd-160
04a2133fb5f823092652b224478bdf0ba6106873
Diameter
2879937962
Circumference
9047591944.2136
Area
6.5141258762065E+18
Volume
1.2506852266756E+28
Surface area
2.6056503504826E+19
Circumference
9047591944.2136
Perimeter
5759875924
Area
2073510666242178361
Diagonal
2036423662.3268
Surface area
1.2441063997453E+19
Volume
2.9857910411614E+27
Space diagonal
2494099436.4152
Perimeter
4319906943
Area
8.9785645599186E+17
Altitude
1247049718.2076
Surface area
8.9785645599186E+17
Volume
3.5187884873521E+26
Height
678807887.44226