1438998977 is an odd 10-digits composite number following 1438998976
and preceding 1438998978 . In scientific notation, it is written as 1.438998977 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 1309312512 positive integers (up to 1438998977) that are relatively prime to 1438998977.
1438998977 has 16 divisors, whose sum is 1571982720
The reverse of 1438998977 is 7798998341
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion four hundred thirty-eight million nine hundred ninety-eight thousand nine hundred seventy-seven
Scientific notation
1.438998977 × 10^9
Engineering notation
1.438998977 × 10^9
Prime Factorization
13 × 97 × 263 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1438998977
Product of the distinct prime numbers
The prime factorization of 1438998977 is 13 × 97 × 263 × 4339.
Since it has a total of 4 prime factors.
6 , 1 , 12 , 52 , 852 , 15 , 1653 , 3664 , 21462 , 22807 , 970816 , 367116 , 3304538 , 6116545 , 37039210 , 52853933 , 246190907 , 647573184 , 2803429985 , 3057111692
n×2
2877997954
n×3
4316996931
n×4
5755995908
n×5
7194994885
n÷2
719499488.5
n÷3
479666325.66667
n÷3
359749744.25
n÷5
287799795.4
n2
2070718055807046529
n3
2.9797611639618E+27
n4
4.2878732666453E+36
n5
6.1702452442083E+45
2 √n
37934.139992888
3 √n
1128.981507693
4 √n
194.76688628432
5 √n
67.85972526474
1 , 13 , 97 , 263 , 1261 , 3419 , 4339 , 25511 , 56407 , 331643 , 420883 , 1141157 , 5471479 , 14835041 , 110692229 , 1438998977
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
-1438998976
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 1438998977 can be divided by 16 positive divisors.
The sum of these divisors (counting 1438998977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101110001010110000111000001
3
Ternary
10201021201201111102
4
Quaternary
1111301112013001
5
Quinary
10421340431402
6
Senary
354442424145
8
Octal
12561260701
10
Decimal
1438998977
12
Duodecimal
341b02055
16
Hexadecimal
55c561c1
20
Vigesimal
129deh8h
36
Base36
nsqqpt
md5
a245bcfd6c558e38728ce27a162c50c9
sha1
e5fd7d2df2e85aa3e1ad40a44aae3c836ffe0c27
sha256
3b8cd94bb3e5ee0ddddf006e4dd7833379272ae16232dd298a3f99c5db84ca8f
sha512
cb9374175f1821b8931f23d5bf28aaf07324cdeff74547ba08a5c9a8cff3dc6d6cfb254f05c2bfa7a0bf784a35d62fce3b8e8087214e5a38828859ff3e5af8b0
ripemd-160
53ab802b96194ad69bb4c1da2367087ee34b9c01
Diameter
2877997954
Circumference
9041497229.3329
Area
6.5053526317792E+18
Volume
1.2481594376206E+28
Surface area
2.6021410527117E+19
Circumference
9041497229.3329
Perimeter
5755995908
Area
2070718055807046529
Diagonal
2035051869.5144
Surface area
1.2424308334842E+19
Volume
2.9797611639618E+27
Space diagonal
2492419340.2036
Perimeter
4316996931
Area
8.9664722020201E+17
Altitude
1246209670.1018
Surface area
8.9664722020201E+17
Volume
3.5116822089228E+26
Height
678350623.17147