2181330697 is an odd 10-digits composite number following 2181330696
and preceding 2181330698 . In scientific notation, it is written as 2.181330697 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 1725887520 positive integers (up to 2181330697) that are relatively prime to 2181330697.
2181330697 has 12 divisors, whose sum is 2732656836
The reverse of 2181330697 is 7960331812
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred eighty-one million three hundred thirty thousand six hundred ninety-seven
Scientific notation
2.181330697 × 10^9
Engineering notation
2.181330697 × 10^9
Prime Factorization
7 × 7 × 13 × 3424381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
311618671
Product of the distinct prime numbers
The prime factorization of 2181330697 is 7 × 7 × 13 × 3424381.
Since it has a total of 4 prime factors.
3 , 8 , 67 , 15 , 40 , 127 , 8988 , 8770 , 12956 , 69518 , 899942 , 921361 , 3487033 , 1151994 , 49599021 , 37808658 , 947990665 , 101362235 , 9876852591 , 5054067840
n×2
4362661394
n×3
6543992091
n×4
8725322788
n×5
10906653485
n÷2
1090665348.5
n÷3
727110232.33333
n÷3
545332674.25
n÷5
436266139.4
n2
4758203609674505809
n3
1.0379215596359E+28
n4
2.264050159112E+37
n5
4.9386421116186E+46
2 √n
46704.718144958
3 √n
1296.9020309318
4 √n
216.11274405957
5 √n
73.746990514038
1 , 7 , 13 , 49 , 91 , 637 , 3424381 , 23970667 , 44516953 , 167794669 , 311618671 , 2181330697
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2181330696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2181330697 can be divided by 12 positive divisors.
The sum of these divisors (counting 2181330697) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000010000001000111011100001001
3
Ternary
12122000120002011211
4
Quaternary
2002001013130021
5
Quinary
13431410040242
6
Senary
1000241253121
8
Octal
20201073411
10
Decimal
2181330697
12
Duodecimal
50a6341a1
16
Hexadecimal
82047709
20
Vigesimal
1e1d66eh
36
Base36
102phjd
md5
978b5e52d0c91575623da1439041fed0
sha1
2e02d696177d9b67417c0b80c90a038a6a1a5cae
sha256
e43f9cb3ac40a6cb9f6f0177061da8128837bc4659537ef1021629976900390d
sha512
f4e342151827765f0b7ee993cc2847e2e72701594d6eb4b3187ff01d3cfa9e20bb0eb678aa0d67770f7f79ef3ece887f1f16fd65838095436cc4ff4f9beb4d8a
ripemd-160
198e0111e550772a4bee90a715d37bf31f7b9b4c
Diameter
4362661394
Circumference
13705704985.49
Area
1.4948337504438E+19
Volume
4.3476356623396E+28
Surface area
5.9793350017751E+19
Circumference
13705704985.49
Perimeter
8725322788
Area
4758203609674505809
Diagonal
3084867455.7182
Surface area
2.8549221658047E+19
Volume
1.0379215596359E+28
Space diagonal
3778175595.3136
Perimeter
6543992091
Area
2.0603626011785E+18
Altitude
1889087797.6568
Surface area
2.0603626011785E+18
Volume
1.2232022885971E+27
Height
1028289151.9061