16742021 is an odd 8-digits composite number following 16742020
and preceding 16742022 . In scientific notation, it is written as 1.6742021 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15860844 positive integers (up to 16742021) that are relatively prime to 16742021.
16742021 has 4 divisors, whose sum is 17623200
The reverse of 16742021 is 12024761
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million seven hundred forty-two thousand twenty-one
Scientific notation
1.6742021 × 10^7
Engineering notation
1.6742021 × 10^6
Prime Factorization
19 × 881159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16742021
Product of the distinct prime numbers
The prime factorization of 16742021 is 19 × 881159.
Since it has a total of 2 prime factors.
3 , 10 , 25 , 68 , 733 , 249 , 90 , 8679 , 93272 , 72168 , 613536 , 577708 , 1080669 , 8931203 , 8059918 , 30927120 , 941193701 , 984711126 , 7992936215 , 6317202754
n×2
33484042
n×3
50226063
n×4
66968084
n×5
83710105
n÷2
8371010.5
n÷3
5580673.6666667
n÷3
4185505.25
n÷5
3348404.2
n2
280295267164441
n3
4.6927092490677E+21
n4
7.8565436794785E+28
n5
1.3153441926925E+36
2 √n
4091.7014798247
3 √n
255.82086365132
4 √n
63.966408995853
5 √n
27.845920344383
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
-16742020
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 16742021 can be divided by 4 positive divisors.
The sum of these divisors (counting 16742021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111110111011010000101
3
Ternary
1011111120201212
4
Quaternary
333313122011
5
Quinary
13241221041
6
Senary
1354501205
8
Octal
77673205
10
Decimal
16742021
12
Duodecimal
5734805
16
Hexadecimal
ff7685
20
Vigesimal
54cf11
36
Base36
9yu85
md5
3d146ebde4da526953c8b53422940730
sha1
154881f45d34e7d55469035898b19c78c5e7e95d
sha256
d1b4f9917c85606aa221d9eefbb2340269c8b071f984a3772c0d1b2a2d29304f
sha512
86f305bdd0ca6caf731e29151c1670fe90f0787e0a65601bf784d6665b0a6eae34cb0fe28e7619671c5c989136ee3c24cee07daf4a12166f9052aba275f7c495
ripemd-160
8acd3265f8516b912758a787f5447b7f7fc51b59
Diameter
33484042
Circumference
105193220.35969
Area
8.805735521598E+14
Volume
1.9656774536405E+22
Surface area
3.5222942086392E+15
Circumference
105193220.35969
Perimeter
66968084
Area
280295267164441
Diagonal
23676793.159735
Surface area
1681771602986646
Volume
4.6927092490677E+21
Space diagonal
28998030.993385
Perimeter
50226063
Area
1.2137141096248E+14
Altitude
14499015.496693
Surface area
1.2137141096248E+14
Volume
5.530410886921E+20
Height
7892264.3865784