42021777 is an odd 8-digits composite number following 42021776
and preceding 42021778 . In scientific notation, it is written as 4.2021777 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 24012432 positive integers (up to 42021777) that are relatively prime to 42021777.
42021777 has 4 divisors, whose sum is 44022836
The reverse of 42021777 is 77712024
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million twenty-one thousand seven hundred seventy-seven
Scientific notation
4.2021777 × 10^7
Engineering notation
4.2021777 × 10^6
Prime Factorization
21 × 2001037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42021777
Product of the distinct prime numbers
The prime factorization of 42021777 is 21 × 2001037.
Since it has a total of 2 prime factors.
1 , 1 , 33 , 30 , 498 , 730 , 1111 , 7898 , 9791 , 5000 , 282011 , 1258 , 377971 , 9556670 , 99255376 , 82257922 , 471532806 , 106951121 , 6407084254 , 2003649645
n×2
84043554
n×3
126065331
n×4
168087108
n×5
210108885
n÷2
21010888.5
n÷3
14007259
n÷3
10505444.25
n÷5
8404355.4
n2
1765829742237729
n3
7.4203303648281E+22
n4
3.1181546785714E+30
n5
1.3103040055443E+38
2 √n
6482.4206127033
3 √n
347.66273143545
4 √n
80.513480937687
5 √n
33.473018900916
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
-42021776
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 42021777 can be divided by 4 positive divisors.
The sum of these divisors (counting 42021777) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000010011001110010001
3
Ternary
2221001221001010
4
Quaternary
2200103032101
5
Quinary
41224144102
6
Senary
4100401133
8
Octal
240231621
10
Decimal
42021777
12
Duodecimal
120a61a9
16
Hexadecimal
2813391
20
Vigesimal
d2ce8h
36
Base36
p0o7l
md5
1460678016d72b4cc1a4cb0db46efea7
sha1
abaebca05f6f0de5e0097398ded23097ce58fdf9
sha256
d12527fa3f48a14a7e0e46511080d03a7271e1d95c13dca9d08a44bddd82c51a
sha512
d39d306516941e985464f69f5df7b3af5dae88bdbb2e7fa338497c95ee3acb0a1c9b6657d2e0daea4d9a6a71e08cb0a53a884f8555263f8e4dedf28ee288ba23
ripemd-160
ca6fd424f6a3a5d82a12327d6c4498a161cb8a29
Diameter
84043554
Circumference
264030611.82798
Area
5.5475177457044E+15
Volume
3.1082207148471E+23
Surface area
2.2190070982818E+16
Circumference
264030611.82798
Perimeter
168087108
Area
1765829742237729
Diagonal
59427766.948418
Surface area
10594978453426374
Volume
7.4203303648281E+22
Space diagonal
72783852.788329
Perimeter
126065331
Area
7.64626707768E+14
Altitude
36391926.394165
Surface area
7.64626707768E+14
Volume
8.7449431993574E+21
Height
19809255.649473