42241921 is an odd 8-digits composite number following 42241920
and preceding 42241922 . In scientific notation, it is written as 4.2241921 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 40018644 positive integers (up to 42241921) that are relatively prime to 42241921.
42241921 has 4 divisors, whose sum is 44465200
The reverse of 42241921 is 12914224
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million two hundred forty-one thousand nine hundred twenty-one
Scientific notation
4.2241921 × 10^7
Engineering notation
4.2241921 × 10^6
Prime Factorization
19 × 2223259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42241921
Product of the distinct prime numbers
The prime factorization of 42241921 is 19 × 2223259.
Since it has a total of 2 prime factors.
3 , 9 , 58 , 24 , 127 , 570 , 1776 , 2693 , 66939 , 16790 , 471134 , 661310 , 5072530 , 4902728 , 96827877 , 87574467 , 701495208 , 989432202 , 2126713601 , 4704398967
n×2
84483842
n×3
126725763
n×4
168967684
n×5
211209605
n÷2
21120960.5
n÷3
14080640.333333
n÷3
10560480.25
n÷5
8448384.2
n2
1784379889770241
n3
7.5375634337663E+22
n4
3.1840115910165E+30
n5
1.344987660908E+38
2 √n
6499.3785087499
3 √n
348.26878703502
4 √n
80.618723065736
5 √n
33.508017377857
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
-42241920
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 42241921 can be divided by 4 positive divisors.
The sum of these divisors (counting 42241921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001001000111110000001
3
Ternary
2221111010000121
4
Quaternary
2201020332001
5
Quinary
41303220141
6
Senary
4105220241
8
Octal
241107601
10
Decimal
42241921
12
Duodecimal
12191681
16
Hexadecimal
2848f81
20
Vigesimal
d404g1
36
Base36
p5e2p
md5
0916f6a96911c653af865afd322f6e1c
sha1
094be6ae5bbf7be506e1d4477a969cb0d0132a39
sha256
8c482fcda495b212d69caa3318b760488b5ba68f298161e2afb58298753bf83d
sha512
7b92ea616c0cb01a123e221ac9c6b9c4ce03a3bcb4a43e6907a3a1ce7093b731370bea8e70a64767065565d2e8f7204714c5a77879a416d8fadf328f0c642147
ripemd-160
91278cf778c8d929c29e1f5e2fb8651db0cd37b2
Diameter
84483842
Circumference
265413817.37424
Area
5.6057947529156E+15
Volume
3.1573271879316E+23
Surface area
2.2423179011662E+16
Circumference
265413817.37424
Perimeter
168967684
Area
1784379889770241
Diagonal
59739097.578893
Surface area
10706279338621446
Volume
7.5375634337663E+22
Space diagonal
73165153.381311
Perimeter
126725763
Area
7.7265915727155E+14
Altitude
36582576.690655
Surface area
7.7265915727155E+14
Volume
8.8831036960665E+21
Height
19913032.526298