16888945 is an odd 8-digits composite number following 16888944
and preceding 16888946 . In scientific notation, it is written as 1.6888945 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 13494000 positive integers (up to 16888945) that are relatively prime to 16888945.
16888945 has 8 divisors, whose sum is 20292480
The reverse of 16888945 is 54988861
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixteen million eight hundred eighty-eight thousand nine hundred forty-five
Scientific notation
1.6888945 × 10^7
Engineering notation
1.6888945 × 10^6
Prime Factorization
5 × 1039 × 3251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16888945
Product of the distinct prime numbers
The prime factorization of 16888945 is 5 × 1039 × 3251.
Since it has a total of 3 prime factors.
9 , 1 , 87 , 87 , 502 , 30 , 3398 , 5272 , 55233 , 35494 , 763497 , 776484 , 704914 , 3416730 , 83938733 , 23886192 , 867104198 , 887276213 , 4182669493 , 4999484568
n×2
33777890
n×3
50666835
n×4
67555780
n×5
84444725
n÷2
8444472.5
n÷3
5629648.3333333
n÷3
4222236.25
n÷5
3377789
n2
285236463213025
n3
4.8173429391993E+21
n4
8.1359839946275E+28
n5
1.3740818620614E+36
2 √n
4109.6161621251
3 √n
256.56702622122
4 √n
64.106288007692
5 √n
27.894623516835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16888944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16888945 can be divided by 8 positive divisors.
The sum of these divisors (counting 16888945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000011011010001110001
3
Ternary
1011210001021111
4
Quaternary
1000123101301
5
Quinary
13310421240
6
Senary
1401553321
8
Octal
100332161
10
Decimal
16888945
12
Duodecimal
57a5841
16
Hexadecimal
101b471
20
Vigesimal
55b275
36
Base36
a1zld
md5
ac26c395cc6563aa31865970441caf58
sha1
b8b97394b6e55053af611c7055039a70307a1812
sha256
99a930b4edcd8cff9989294337130c82903838748ef221c9d378a0a737b89181
sha512
142d235d7d741c56bb1d48dec127cc5d6412ed1962947834b22cc0e2280830d6af25f14451ad465c948d705a3a11643669f0f66d36b11310eafa8871ee30e164
ripemd-160
77601c3d2115aac24e503e12f2456934ae141ba6
Diameter
33777890
Circumference
106116371.07776
Area
8.9609677736597E+14
Volume
2.0178838916815E+22
Surface area
3.5843871094639E+15
Circumference
106116371.07776
Perimeter
67555780
Area
285236463213025
Diagonal
23884575.073173
Surface area
1711418779278150
Volume
4.8173429391993E+21
Space diagonal
29252510.826236
Perimeter
50666835
Area
1.2351101161405E+14
Altitude
14626255.413118
Surface area
1.2351101161405E+14
Volume
5.6772930993483E+20
Height
7961525.0243911