2188642907 is an odd 10-digits composite number following 2188642906
and preceding 2188642908 . In scientific notation, it is written as 2.188642907 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1929564000 positive integers (up to 2188642907) that are relatively prime to 2188642907.
2188642907 has 16 divisors, whose sum is 2460167424
The reverse of 2188642907 is 7092468812
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred eighty-eight million six hundred forty-two thousand nine hundred seven
Scientific notation
2.188642907 × 10^9
Engineering notation
2.188642907 × 10^9
Prime Factorization
11 × 37 × 311 × 17291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2188642907
Product of the distinct prime numbers
The prime factorization of 2188642907 is 11 × 37 × 311 × 17291.
Since it has a total of 4 prime factors.
4 , 4 , 87 , 93 , 430 , 916 , 7450 , 8374 , 64519 , 2956 , 326959 , 33916 , 6776018 , 5819799 , 56740638 , 5029742 , 463504201 , 503453846 , 8335553075 , 2942371967
n×2
4377285814
n×3
6565928721
n×4
8754571628
n×5
10943214535
n÷2
1094321453.5
n÷3
729547635.66667
n÷3
547160726.75
n÷5
437728581.4
n2
4790157774361410649
n3
1.0483944836267E+28
n4
2.2945611503275E+37
n5
5.0219749863421E+46
2 √n
46782.933928945
3 √n
1298.3495637338
4 √n
216.2936289606
5 √n
73.796366967005
1 , 11 , 37 , 311 , 407 , 3421 , 11507 , 17291 , 126577 , 190201 , 639767 , 5377501 , 7037437 , 59152511 , 198967537 , 2188642907
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
-2188642906
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 2188642907 can be divided by 16 positive divisors.
The sum of these divisors (counting 2188642907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000010011101000000101001011011
3
Ternary
12122112022120122102
4
Quaternary
2002131000221123
5
Quinary
13440243033112
6
Senary
1001102114015
8
Octal
20235005133
10
Decimal
2188642907
12
Duodecimal
510b7b90b
16
Hexadecimal
82740a5b
20
Vigesimal
1e3j0757
36
Base36
10727ob
md5
634c3f56e6328c245998a4bed6db8fa2
sha1
5bf1b55ef4cc11574ffa23d650e83dba45f07d3f
sha256
d64d5d4dd83b5d816ac8335ac069bee8d81bf90f02fe0037cf7805c87b7855c9
sha512
8667f6e126844d772751a126063a6ff5ea0ed3901660e3800c2c049ff40eb6d0abd75da6385c931ba16eb3a67cf5603d46b2185bdc96c090264bfe23a89b6e76
ripemd-160
a316d4b851efb38b334639bde81f611f7d3dd715
Diameter
4377285814
Circumference
13751648955.925
Area
1.504872447347E+19
Volume
4.3915045437676E+28
Surface area
6.0194897893879E+19
Circumference
13751648955.925
Perimeter
8754571628
Area
4790157774361410649
Diagonal
3095208482.2711
Surface area
2.8740946646168E+19
Volume
1.0483944836267E+28
Space diagonal
3790840714.5492
Perimeter
6565928721
Area
2.0741991603663E+18
Altitude
1895420357.2746
Surface area
2.0741991603663E+18
Volume
1.235544747885E+27
Height
1031736160.757