42019961 is an odd 8-digits composite number following 42019960
and preceding 42019962 . In scientific notation, it is written as 4.2019961 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 41994612 positive integers (up to 42019961) that are relatively prime to 42019961.
42019961 has 4 divisors, whose sum is 42045312
The reverse of 42019961 is 16991024
Previous prime number is 1783
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million nineteen thousand nine hundred sixty-one
Scientific notation
4.2019961 × 10^7
Engineering notation
4.2019961 × 10^6
Prime Factorization
1783 × 23567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42019961
Product of the distinct prime numbers
The prime factorization of 42019961 is 1783 × 23567.
Since it has a total of 2 prime factors.
5 , 2 , 73 , 1 , 11 , 606 , 6021 , 6788 , 43549 , 74834 , 202696 , 512527 , 6163380 , 2753870 , 10838880 , 78584740 , 208509611 , 124811251 , 1379135025 , 4135076319
n×2
84039922
n×3
126059883
n×4
168079844
n×5
210099805
n÷2
21009980.5
n÷3
14006653.666667
n÷3
10504990.25
n÷5
8403992.2
n2
1765677122441521
n3
7.4193683823585E+22
n4
3.1176157007134E+30
n5
1.3100209015696E+38
2 √n
6482.2805400569
3 √n
347.65772320194
4 √n
80.512611062223
5 √n
33.472729584007
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
-42019960
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 42019961 can be divided by 4 positive divisors.
The sum of these divisors (counting 42019961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010010110001111001
3
Ternary
2221001211112212
4
Quaternary
2200102301321
5
Quinary
41224114321
6
Senary
4100344505
8
Octal
240226171
10
Decimal
42019961
12
Duodecimal
120a5135
16
Hexadecimal
2812c79
20
Vigesimal
d2c9i1
36
Base36
p0mt5
md5
dff489f3d3f8dc1298ec1d9a39e4c041
sha1
33d86b18be539d44629ec3c279feb2fd6ae18464
sha256
b9e3f1faf81b5106d0ee9f53800e1f12d4fd8d1a7ad5d18cb7ee7b7e6bab9070
sha512
f5cbc65803d6a14d878758409a142f08eb0271a25e9f37f67082b8e664a1f19c31911e91a86c9c03572c1300e9265f3d229f94545487dc52e73b09240fd4131c
ripemd-160
ce3cfe88d6d32f6394163b5c5e9d749d91da17e8
Diameter
84039922
Circumference
264019201.56346
Area
5.5470382764738E+15
Volume
3.1078177605725E+23
Surface area
2.2188153105895E+16
Circumference
264019201.56346
Perimeter
168079844
Area
1765677122441521
Diagonal
59425198.736589
Surface area
10594062734649126
Volume
7.4193683823585E+22
Space diagonal
72780707.384063
Perimeter
126059883
Area
7.6456062145768E+14
Altitude
36390353.692031
Surface area
7.6456062145768E+14
Volume
8.7438094921446E+21
Height
19808399.578863