42021709 is an odd 8-digits composite number following 42021708
and preceding 42021710 . In scientific notation, it is written as 4.2021709 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 40417680 positive integers (up to 42021709) that are relatively prime to 42021709.
42021709 has 8 divisors, whose sum is 43642368
The reverse of 42021709 is 90712024
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million twenty-one thousand seven hundred nine
Scientific notation
4.2021709 × 10^7
Engineering notation
4.2021709 × 10^6
Prime Factorization
167 × 31 × 8117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021709
Product of the distinct prime numbers
The prime factorization of 42021709 is 167 × 31 × 8117.
Since it has a total of 3 prime factors.
8 , 3 , 50 , 46 , 259 , 169 , 5582 , 9322 , 1950 , 17764 , 903824 , 641168 , 979364 , 8452234 , 10073526 , 93834627 , 679025907 , 477831507 , 8367264788 , 4009864253
n×2
84043418
n×3
126065127
n×4
168086836
n×5
210108545
n÷2
21010854.5
n÷3
14007236.333333
n÷3
10505427.25
n÷5
8404341.8
n2
1765824027280681
n3
7.4202943419597E+22
n4
3.1181344953218E+30
n5
1.3102934038527E+38
2 √n
6482.4153677468
3 √n
347.66254390508
4 √n
80.513448365766
5 √n
33.473008067644
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021709 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021709) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011001101001101
3
Ternary
2221001220221121
4
Quaternary
2200103031031
5
Quinary
41224143314
6
Senary
4100400541
8
Octal
240231515
10
Decimal
42021709
12
Duodecimal
120a6151
16
Hexadecimal
281334d
20
Vigesimal
d2ce59
36
Base36
p0o5p
md5
b1d418c462293b110f1477807b016206
sha1
9f836d49e5a1d00188af4573f2f86db62f1cdc62
sha256
9d1fa55cc612960c88a8ad393bd8bacd62b4a7af364725032da80d6f33eccfcd
sha512
009d00ab803dffdffb3a91d59dab3d49983870d658fcb78e0982d9a9fcd86ec169de479901e65a926b73398a005c47858f320cad145bf6fb3d9cdf886382326f
ripemd-160
edef569183013ca3b6419ca6c82743554b9f875b
Diameter
84043418
Circumference
264030184.57138
Area
5.5474997916373E+15
Volume
3.1082056256233E+23
Surface area
2.2189999166549E+16
Circumference
264030184.57138
Perimeter
168086836
Area
1765824027280681
Diagonal
59427670.781896
Surface area
10594944163684086
Volume
7.4202943419597E+22
Space diagonal
72783735.008874
Perimeter
126065127
Area
7.6462423311901E+14
Altitude
36391867.504437
Surface area
7.6462423311901E+14
Volume
8.7449007459998E+21
Height
19809223.593965