16111921 is an odd 8-digits composite number following 16111920
and preceding 16111922 . In scientific notation, it is written as 1.6111921 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 13810212 positive integers (up to 16111921) that are relatively prime to 16111921.
16111921 has 4 divisors, whose sum is 18413632
The reverse of 16111921 is 12911161
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixteen million one hundred eleven thousand nine hundred twenty-one
Scientific notation
1.6111921 × 10^7
Engineering notation
1.6111921 × 10^6
Prime Factorization
7 × 2301703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16111921
Product of the distinct prime numbers
The prime factorization of 16111921 is 7 × 2301703.
Since it has a total of 2 prime factors.
6 , 2 , 73 , 43 , 650 , 874 , 1022 , 9278 , 35850 , 50906 , 273012 , 823559 , 7663322 , 1728577 , 32552565 , 81367882 , 581459722 , 217264662 , 4604397751 , 9854390895
n×2
32223842
n×3
48335763
n×4
64447684
n×5
80559605
n÷2
8055960.5
n÷3
5370640.3333333
n÷3
4027980.25
n÷5
3222384.2
n2
259593998310241
n3
4.1825579928487E+21
n4
6.7389043958697E+28
n5
1.0857669525281E+36
2 √n
4013.9657447467
3 √n
252.57039373148
4 √n
63.355865906376
5 √n
27.633090842972
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
-16111920
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 16111921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16111921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011101100100110001
3
Ternary
1010022120101211
4
Quaternary
331131210301
5
Quinary
13111040141
6
Senary
1333200121
8
Octal
75354461
10
Decimal
16111921
12
Duodecimal
5490041
16
Hexadecimal
f5d931
20
Vigesimal
50djg1
36
Base36
9lc1d
md5
75dcbb31e1cc5819e532859db1d037d6
sha1
1ad0e4da8b56655b2ee87ff01e07a43dc8e987cd
sha256
ec560a7edf1746029a53c4df947bed2026ae5fea6a517a419b940bc5de40f1e9
sha512
6c3f55ed9e60b235c78fd2aab09c6ca580e159cab62abf7e0f223b42309617bf088697c116b34b4018d2b64b90a913e92765f75cc41e77bfa82569589eca56f0
ripemd-160
7d9c0ff9dde9fc3f3d25cb9ca269181896c16f5b
Diameter
32223842
Circumference
101234185.29764
Area
8.1553859800745E+14
Volume
1.7519857951396E+22
Surface area
3.2621543920298E+15
Circumference
101234185.29764
Perimeter
64447684
Area
259593998310241
Diagonal
22785697.194084
Surface area
1557563989861446
Volume
4.1825579928487E+21
Space diagonal
27906665.779536
Perimeter
48335763
Area
1.1240749860332E+14
Altitude
13953332.889768
Surface area
1.1240749860332E+14
Volume
4.9291918657489E+20
Height
7595232.398028