2489378081 is an odd 10-digits composite number following 2489378080
and preceding 2489378082 . In scientific notation, it is written as 2.489378081 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 2329942752 positive integers (up to 2489378081) that are relatively prime to 2489378081.
2489378081 has 8 divisors, whose sum is 2651970720
The reverse of 2489378081 is 1808739842
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion four hundred eighty-nine million three hundred seventy-eight thousand eighty-one
Scientific notation
2.489378081 × 10^9
Engineering notation
2.489378081 × 10^9
Prime Factorization
19 × 83 × 1578553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2489378081
Product of the distinct prime numbers
The prime factorization of 2489378081 is 19 × 83 × 1578553.
Since it has a total of 3 prime factors.
9 , 10 , 24 , 7 , 840 , 714 , 2211 , 588 , 84125 , 20786 , 512067 , 649599 , 7251427 , 2577971 , 77852477 , 77657583 , 581648392 , 975389808 , 9655320152 , 7353893986
n×2
4978756162
n×3
7468134243
n×4
9957512324
n×5
12446890405
n÷2
1244689040.5
n÷3
829792693.66667
n÷3
622344520.25
n÷5
497875616.2
n2
6197003230163242561
n3
1.5426684009055E+28
n4
3.8402849034654E+37
n5
9.5599210634819E+46
2 √n
49893.667744514
3 √n
1355.2839246532
4 √n
223.36890505286
5 √n
75.721319324273
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
-2489378080
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 2489378081 can be divided by 8 positive divisors.
The sum of these divisors (counting 2489378081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011000001110010100100001
3
Ternary
20102111012111202012
4
Quaternary
2110120032110201
5
Quinary
20044240044311
6
Senary
1051004002305
8
Octal
22430162441
10
Decimal
2489378081
12
Duodecimal
595830395
16
Hexadecimal
9460e521
20
Vigesimal
1ihic541
36
Base36
15640f5
md5
35bf32d2f736ff2a969a86042b10c950
sha1
fc7b05f01aabd0dc3d90e18f822ed54af7256303
sha256
c2c3d0fd1f99399037f5f2ef2fbdeb8605a4320c3dec54084009a4243166760b
sha512
0492f175d4198ea06f11563806b92eb8d1cbb6b1c56327b39dd021d075bcdf504bf65dcbae8caacf71272d3193f2799ac6f6e382904a1949076ef0281edb9837
ripemd-160
9d24bcb83179aa0387d8c13b49e04d41a2c752a5
Diameter
4978756162
Circumference
15641223782.554
Area
1.9468459822153E+19
Volume
6.4619142869463E+28
Surface area
7.7873839288612E+19
Circumference
15641223782.554
Perimeter
9957512324
Area
6197003230163242561
Diagonal
3520512244.0245
Surface area
3.7182019380979E+19
Volume
1.5426684009055E+28
Space diagonal
4311729315.5403
Perimeter
7468134243
Area
2.6833811123278E+18
Altitude
2155864657.7702
Surface area
2.6833811123278E+18
Volume
1.8180521456708E+27
Height
1173504081.3415