2188781193 is an odd 10-digits composite number following 2188781192
and preceding 2188781194 . In scientific notation, it is written as 2.188781193 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 1443516480 positive integers (up to 2188781193) that are relatively prime to 2188781193.
2188781193 has 16 divisors, whose sum is 2949794496
The reverse of 2188781193 is 3911878812
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred eighty-eight million seven hundred eighty-one thousand one hundred ninety-three
Scientific notation
2.188781193 × 10^9
Engineering notation
2.188781193 × 10^9
Prime Factorization
3 × 107 × 773 × 8821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2188781193
Product of the distinct prime numbers
The prime factorization of 2188781193 is 3 × 107 × 773 × 8821.
Since it has a total of 4 prime factors.
6 , 4 , 71 , 35 , 467 , 430 , 6820 , 8055 , 28550 , 96695 , 30488 , 901730 , 6683142 , 7331537 , 65630060 , 40358593 , 536491205 , 556602797 , 5566266007 , 9263117352
n×2
4377562386
n×3
6566343579
n×4
8755124772
n×5
10943905965
n÷2
1094390596.5
n÷3
729593731
n÷3
547195298.25
n÷5
437756238.6
n2
4790763110830503249
n3
1.0485932197104E+28
n4
2.2951411184094E+37
n5
5.0235617152556E+46
2 √n
46784.41185908
3 √n
1298.3769078909
4 √n
216.29704542383
5 √n
73.797299485185
1 , 3 , 107 , 321 , 773 , 2319 , 8821 , 26463 , 82711 , 248133 , 943847 , 2831541 , 6818633 , 20455899 , 729593731 , 2188781193
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
-2188781192
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 2188781193 can be divided by 16 positive divisors.
The sum of these divisors (counting 2188781193) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000010011101100010011010001001
3
Ternary
12122112120121100010
4
Quaternary
2002131202122021
5
Quinary
13440311444233
6
Senary
1001105102133
8
Octal
20235423211
10
Decimal
2188781193
12
Duodecimal
511027949
16
Hexadecimal
82762689
20
Vigesimal
1e3jhcjd
36
Base36
10756dl
md5
4f567369295397026a548dcd198e4508
sha1
55ad18ce6e7af46c085f671a7c47f9987c5c3b35
sha256
4c827fcb25361b3fd79bc4430f5ebc7522b03114852c3b460bc538882579cb97
sha512
f203f86b770abe3f8aa26a7a88dfdcc6c43994f619ab8d03f6e9eacf383471146b0bb3e49920b1f63953278f2da7825f94b939b6aada214a8f4d774af5c4c2fc
ripemd-160
8da6d978d91642514ce764dc21b2d9e036c6016c
Diameter
4377562386
Circumference
13752517832.489
Area
1.5050626194074E+19
Volume
4.3923370075283E+28
Surface area
6.0202504776296E+19
Circumference
13752517832.489
Perimeter
8755124772
Area
4790763110830503249
Diagonal
3095404048.2078
Surface area
2.8744578664983E+19
Volume
1.0485932197104E+28
Space diagonal
3791080232.9272
Perimeter
6566343579
Area
2.0744612787463E+18
Altitude
1895540116.4636
Surface area
2.0744612787463E+18
Volume
1.2357789606058E+27
Height
1031801349.4026