42471938 is an even 8-digits composite number following 42471937
and preceding 42471939 . In scientific notation, it is written as 4.2471938 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 20120496 positive integers (up to 42471938) that are relatively prime to 42471938.
42471938 has 16 divisors, whose sum is 67106880
The reverse of 42471938 is 83917424
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million four hundred seventy-one thousand nine hundred thirty-eight
Scientific notation
4.2471938 × 10^7
Engineering notation
4.2471938 × 10^6
Prime Factorization
2 × 23 × 107 × 8629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42471938
Product of the distinct prime numbers
The prime factorization of 42471938 is 2 × 23 × 107 × 8629.
Since it has a total of 4 prime factors.
5 , 7 , 10 , 2 , 504 , 495 , 1612 , 6059 , 19513 , 24810 , 46590 , 420666 , 4327472 , 4092695 , 51218088 , 28004586 , 380777405 , 452092895 , 6615651403 , 3527416105
n×2
84943876
n×3
127415814
n×4
169887752
n×5
212359690
n÷2
21235969
n÷3
14157312.666667
n÷3
10617984.5
n÷5
8494387.6
n2
1803865517475844
n3
7.6613664418572E+22
n4
3.2539308051384E+30
n5
1.3820074741213E+38
2 √n
6517.0497926593
3 √n
348.89977773695
4 √n
80.728246560044
5 √n
33.544429930279
1 , 2 , 23 , 46 , 107 , 214 , 2461 , 4922 , 8629 , 17258 , 198467 , 396934 , 923303 , 1846606 , 21235969 , 42471938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42471937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42471938 can be divided by 16 positive divisors.
The sum of these divisors (counting 42471938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010000001001000000010
3
Ternary
2221220210112202
4
Quaternary
2202001020002
5
Quinary
41333100223
6
Senary
4114153202
8
Octal
242011002
10
Decimal
42471938
12
Duodecimal
12282802
16
Hexadecimal
2881202
20
Vigesimal
d58jgi
36
Base36
pabk2
md5
636dd71dfd3f30864c23f7616aee2809
sha1
8b4b9708b367def0c3c6f9921fc60c76f503ba59
sha256
504e58bd120418046ece7883f25b017fb112db00f3b05c265855ce063849fd6d
sha512
060e4a2abfb67ca90673de66058888da7100bb402811f694944b460524027f653e7020e09768eeed8b4cd4d1089d6cc3f11846337ea405b9dff286540d3969bc
ripemd-160
a9ad9c195ca6e8a3ce6937657440ccd4e4ae7b39
Diameter
84943876
Circumference
266859056.80904
Area
5.6670106577661E+15
Volume
3.2091856706931E+23
Surface area
2.2668042631064E+16
Circumference
266859056.80904
Perimeter
169887752
Area
1803865517475844
Diagonal
60064390.739869
Surface area
10823193104855064
Volume
7.6613664418572E+22
Space diagonal
73563554.511915
Perimeter
127415814
Area
7.8109668157242E+14
Altitude
36781777.255958
Surface area
7.8109668157242E+14
Volume
9.0290069403205E+21
Height
20021463.579956