16091921 is an odd 8-digits composite number following 16091920
and preceding 16091922 . In scientific notation, it is written as 1.6091921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16001844 positive integers (up to 16091921) that are relatively prime to 16091921.
16091921 has 4 divisors, whose sum is 16182000
The reverse of 16091921 is 12919061
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million ninety-one thousand nine hundred twenty-one
Scientific notation
1.6091921 × 10^7
Engineering notation
1.6091921 × 10^6
Prime Factorization
179 × 89899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16091921
Product of the distinct prime numbers
The prime factorization of 16091921 is 179 × 89899.
Since it has a total of 2 prime factors.
2 , 1 , 24 , 51 , 719 , 296 , 3682 , 218 , 63174 , 65373 , 174974 , 855533 , 752852 , 7501821 , 74066808 , 86573095 , 476141712 , 483780854 , 1464739524 , 228047763
n×2
32183842
n×3
48275763
n×4
64367684
n×5
80459605
n÷2
8045960.5
n÷3
5363973.6666667
n÷3
4022980.25
n÷5
3218384.2
n2
258949921470241
n3
4.1670016792553E+21
n4
6.7055061829444E+28
n5
1.0790447576095E+36
2 √n
4011.4736693639
3 √n
252.46584382607
4 √n
63.336195570652
5 √n
27.626227149526
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
-16091920
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 16091921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16091921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011000101100010001
3
Ternary
1010021112222002
4
Quaternary
331120230101
5
Quinary
13104420141
6
Senary
1332523345
8
Octal
75305421
10
Decimal
16091921
12
Duodecimal
5480555
16
Hexadecimal
f58b11
20
Vigesimal
50b9g1
36
Base36
9kwlt
md5
3b5ec0bcf543a08422c0dcde3e5a2b15
sha1
43a7acc1fbcc1b354ee965538a0ddeee2acfa4d5
sha256
b6a765dbe0ae1fb52da352afdd1175e52b717f2226f249679e09f2d18be3cf4f
sha512
1e5c778f2ce4c2dedd6f12c23e35f894c5f2a93dc57a20bbd15602f566d52e17b1d5f0293ac8adb02d291752d124a0382b3d33618a275ac77d5e2c1989da45b2
ripemd-160
69e684ba86784413158dc472240091b63261949c
Diameter
32183842
Circumference
101108521.59149
Area
8.1351517093856E+14
Volume
1.7454695817393E+22
Surface area
3.2540606837543E+15
Circumference
101108521.59149
Perimeter
64367684
Area
258949921470241
Diagonal
22757412.922836
Surface area
1553699528821446
Volume
4.1670016792553E+21
Space diagonal
27872024.763385
Perimeter
48275763
Area
1.1212860515061E+14
Altitude
13936012.381692
Surface area
1.1212860515061E+14
Volume
4.9108585743619E+20
Height
7585804.3076121