42097907 is an odd 8-digits composite number following 42097906
and preceding 42097908 . In scientific notation, it is written as 4.2097907 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 40667400 positive integers (up to 42097907) that are relatively prime to 42097907.
42097907 has 8 divisors, whose sum is 43533312
The reverse of 42097907 is 70979024
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million ninety-seven thousand nine hundred seven
Scientific notation
4.2097907 × 10^7
Engineering notation
4.2097907 × 10^6
Prime Factorization
31 × 887 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42097907
Product of the distinct prime numbers
The prime factorization of 42097907 is 31 × 887 × 1531.
Since it has a total of 3 prime factors.
7 , 10 , 89 , 70 , 791 , 701 , 2309 , 1559 , 90541 , 87709 , 822647 , 398306 , 6369490 , 4644234 , 14240921 , 96784822 , 535429806 , 378698845 , 3310990192 , 3826162987
n×2
84195814
n×3
126293721
n×4
168391628
n×5
210489535
n÷2
21048953.5
n÷3
14032635.666667
n÷3
10524476.75
n÷5
8419581.4
n2
1772233773780649
n3
7.4607332590877E+22
n4
3.1408125489288E+30
n5
1.3222163458924E+38
2 √n
6488.2899904366
3 √n
347.87255594485
4 √n
80.549922349042
5 √n
33.485138599004
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
-42097906
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 42097907 can be divided by 8 positive divisors.
The sum of these divisors (counting 42097907) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100101110011110011
3
Ternary
2221012210110202
4
Quaternary
2200211303303
5
Quinary
41234113112
6
Senary
4102145415
8
Octal
240456363
10
Decimal
42097907
12
Duodecimal
1212226b
16
Hexadecimal
2825cf3
20
Vigesimal
d324f7
36
Base36
p2ayb
md5
b62c21749f278e43e7fe9b33c3de6367
sha1
3ba66e7446e157f56747922201e71a41612f1ec6
sha256
29d3f154f4847ac2c9333b82e47ef1183a351c0bb3b842da55f578067259e649
sha512
73fb45907fa546bcccf625fe53b5efe72ac39307358ed782f08d5261299aa3871a5aab6fd28702c288c497fb171c3f7fa35f92ff8a3299d30e5606933b64034f
ripemd-160
c6b506cbd32fa0e99860ff4dff4efe511aa40c2e
Diameter
84195814
Circumference
264508950.72541
Area
5.567636604153E+15
Volume
3.1251446396191E+23
Surface area
2.2270546416612E+16
Circumference
264508950.72541
Perimeter
168391628
Area
1772233773780649
Diagonal
59535431.026921
Surface area
10633402642683894
Volume
7.4607332590877E+22
Space diagonal
72915713.816309
Perimeter
126293721
Area
7.673997347694E+14
Altitude
36457856.908155
Surface area
7.673997347694E+14
Volume
8.7925584668748E+21
Height
19845143.67564