2748640905 is an odd 10-digits composite number following 2748640904
and preceding 2748640906 . In scientific notation, it is written as 2.748640905 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1455385536 positive integers (up to 2748640905) that are relatively prime to 2748640905.
2748640905 has 16 divisors, whose sum is 3281107200
The reverse of 2748640905 is 5090468472
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion seven hundred forty-eight million six hundred forty thousand nine hundred five
Scientific notation
2.748640905 × 10^9
Engineering notation
2.748640905 × 10^9
Prime Factorization
9 × 15 × 139 × 146477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2748640905
Product of the distinct prime numbers
The prime factorization of 2748640905 is 9 × 15 × 139 × 146477.
Since it has a total of 4 prime factors.
3 , 9 , 76 , 28 , 4 , 517 , 2465 , 7242 , 43150 , 38280 , 77759 , 772069 , 6793639 , 4637947 , 43238090 , 54522823 , 3593227 , 861747822 , 7545652383 , 2732529150
n×2
5497281810
n×3
8245922715
n×4
10994563620
n×5
13743204525
n÷2
1374320452.5
n÷3
916213635
n÷3
687160226.25
n÷5
549728181
n2
7555026824639219025
n3
2.0766055768576E+28
n4
5.7078430321018E+37
n5
1.5688810837354E+47
2 √n
52427.482344663
3 √n
1400.7888250137
4 √n
228.97048356647
5 √n
77.236680640532
1 , 9 , 15 , 135 , 139 , 1251 , 2085 , 18765 , 146477 , 1318293 , 2197155 , 19774395 , 20360303 , 183242727 , 305404545 , 2748640905
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
-2748640904
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 2748640905 can be divided by 16 positive divisors.
The sum of these divisors (counting 2748640905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011110101001110111010001001
3
Ternary
21002120001102111000
4
Quaternary
2203311032322021
5
Quinary
21112123002110
6
Senary
1132424525213
8
Octal
24365167211
10
Decimal
2748640905
12
Duodecimal
648620809
16
Hexadecimal
a3d4ee89
20
Vigesimal
22ij0255
36
Base36
19ggww9
md5
c4b9042ddb276a4c05ab0b44005f7094
sha1
6f7a56b844241031081ef4d8ac85dbf4f2665468
sha256
cf7f1108320bf8115ac3d8f2232b01ae389cd4d325ebd60e12ae35f9805ad74b
sha512
8779542a823da4a6f68ae919d7ddc1276bdeb76bd197f528914d5ff23aba26c67d14b66193a1bff2c78cb03398427eeda8db502ea5fc43a9c09bdd2521490f22
ripemd-160
3e32990c6676789da80f5281eea2a49b8ea21614
Diameter
5497281810
Circumference
17270220149.009
Area
2.373481676996E+19
Volume
8.6984650995457E+28
Surface area
9.4939267079842E+19
Circumference
17270220149.009
Perimeter
10994563620
Area
7555026824639219025
Diagonal
3887165245.9445
Surface area
4.5330160947835E+19
Volume
2.0766055768576E+28
Space diagonal
4760785699.2221
Perimeter
8245922715
Area
3.2714225782052E+18
Altitude
2380392849.611
Surface area
3.2714225782052E+18
Volume
2.4473031420763E+27
Height
1295721748.6482