42407721 is an odd 8-digits composite number following 42407720
and preceding 42407722 . In scientific notation, it is written as 4.2407721 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 27060480 positive integers (up to 42407721) that are relatively prime to 42407721.
42407721 has 24 divisors, whose sum is 63924224
The reverse of 42407721 is 12770424
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million four hundred seven thousand seven hundred twenty-one
Scientific notation
4.2407721 × 10^7
Engineering notation
4.2407721 × 10^6
Prime Factorization
3 × 3 × 31 × 97 × 1567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14135907
Product of the distinct prime numbers
The prime factorization of 42407721 is 3 × 3 × 31 × 97 × 1567.
Since it has a total of 5 prime factors.
6 , 3 , 52 , 98 , 184 , 653 , 8889 , 6773 , 38190 , 73553 , 388607 , 307540 , 947882 , 457454 , 95163091 , 44720306 , 276907248 , 718467821 , 4811994901 , 2724872776
n×2
84815442
n×3
127223163
n×4
169630884
n×5
212038605
n÷2
21203860.5
n÷3
14135907
n÷3
10601930.25
n÷5
8481544.2
n2
1798414800413841
n3
7.6266673098221E+22
n4
3.2342957943476E+30
n5
1.3715911367816E+38
2 √n
6512.1210830266
3 √n
348.72384511141
4 √n
80.697714236691
5 √n
33.534280044292
1 , 3 , 9 , 31 , 93 , 97 , 279 , 291 , 873 , 1567 , 3007 , 4701 , 9021 , 14103 , 27063 , 48577 , 145731 , 151999 , 437193 , 455997 , 1367991 , 4711969 , 14135907 , 42407721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42407720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42407721 can be divided by 24 positive divisors.
The sum of these divisors (counting 42407721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100001110001011100101001
3
Ternary
2221210112110100
4
Quaternary
2201301130221
5
Quinary
41324021341
6
Senary
4112540013
8
Octal
241613451
10
Decimal
42407721
12
Duodecimal
12251609
16
Hexadecimal
2871729
20
Vigesimal
d50j61
36
Base36
p8y09
md5
9349f97d3e251fcc72fb40d721fd3b11
sha1
ec7f2d25b2965f4eb0bc81fa46e778f78d845d26
sha256
0c301886015b61e79fbf421bc3f57b9cf19ddb927ad413b8bd22d64606984afc
sha512
2f8a11c01bc35b078206b8888b15e12099e497bcb591483499bf3b051aa1015311dfd9a7a4999d3283f14c29a014ca8f9dc2774bf886d6ac57bd29a799286b93
ripemd-160
da15ee05ab1291bb64a71de59ab4936449fdaa17
Diameter
84815442
Circumference
266455569.49817
Area
5.6498867250873E+15
Volume
3.1946509322547E+23
Surface area
2.2599546900349E+16
Circumference
266455569.49817
Perimeter
169630884
Area
1798414800413841
Diagonal
59973574.187534
Surface area
10790488802483046
Volume
7.6266673098221E+22
Space diagonal
73452327.405206
Perimeter
127223163
Area
7.7873645185015E+14
Altitude
36726163.702603
Surface area
7.7873645185015E+14
Volume
8.9881136210483E+21
Height
19991191.395845