16380081 is an odd 8-digits composite number following 16380080
and preceding 16380082 . In scientific notation, it is written as 1.6380081 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 10920048 positive integers (up to 16380081) that are relatively prime to 16380081.
16380081 has 4 divisors, whose sum is 18200100
The reverse of 16380081 is 18008361
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million three hundred eighty thousand eighty-one
Scientific notation
1.6380081 × 10^7
Engineering notation
1.6380081 × 10^6
Prime Factorization
9 × 1820009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16380081
Product of the distinct prime numbers
The prime factorization of 16380081 is 9 × 1820009.
Since it has a total of 2 prime factors.
6 , 4 , 16 , 41 , 450 , 705 , 7699 , 411 , 59015 , 16947 , 191911 , 137469 , 9183823 , 4810747 , 58785648 , 42916862 , 62286617 , 562122954 , 7912729953 , 743316665
n×2
32760162
n×3
49140243
n×4
65520324
n×5
81900405
n÷2
8190040.5
n÷3
5460027
n÷3
4095020.25
n÷5
3276016.2
n2
268307053566561
n3
4.3948912702916E+21
n4
7.1988674993569E+28
n5
1.1791803274773E+36
2 √n
4047.231275823
3 √n
253.96391596854
4 √n
63.617853436146
5 √n
27.724467215179
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16380080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16380081 can be divided by 4 positive divisors.
The sum of these divisors (counting 16380081) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011111000010110001
3
Ternary
1010211012020200
4
Quaternary
332133002301
5
Quinary
13143130311
6
Senary
1343025413
8
Octal
76370261
10
Decimal
16380081
12
Duodecimal
559b269
16
Hexadecimal
f9f0b1
20
Vigesimal
527a41
36
Base36
9r2y9
md5
ac7ae56cc51d301eaccd9866d2355dab
sha1
3c2671bf78ecb1c9b02ae581344347f3ea04b23a
sha256
4f5a3f3e38f73b298d1f30419ced6dbd7fa103189a88a7aa6a35279ce27e4731
sha512
0302a803097f42cda9475c9cbbdaa0b661d2966ec9139b246d6dab585877cab8d571b10f7ff2409894e7c29a2e7e7d15fec96e109316ae6801d96f5e0933bfa7
ripemd-160
6333e861fc6b58555b80894d0ba9d9bd14a72d61
Diameter
32760162
Circumference
102919084.26961
Area
8.4291146839103E+14
Volume
1.8409277504099E+22
Surface area
3.3716458735641E+15
Circumference
102919084.26961
Perimeter
65520324
Area
268307053566561
Diagonal
23164932.70297
Surface area
1609842321399366
Volume
4.3948912702916E+21
Space diagonal
28371132.524094
Perimeter
49140243
Area
1.161803622016E+14
Altitude
14185566.262047
Surface area
1.161803622016E+14
Volume
5.1794290330013E+20
Height
7721644.2343233