42851938 is an even 8-digits composite number following 42851937
and preceding 42851939 . In scientific notation, it is written as 4.2851938 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 21349440 positive integers (up to 42851938) that are relatively prime to 42851938.
42851938 has 8 divisors, whose sum is 64507500
The reverse of 42851938 is 83915824
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred fifty-one thousand nine hundred thirty-eight
Scientific notation
4.2851938 × 10^7
Engineering notation
4.2851938 × 10^6
Prime Factorization
2 × 281 × 76249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42851938
Product of the distinct prime numbers
The prime factorization of 42851938 is 2 × 281 × 76249.
Since it has a total of 3 prime factors.
1 , 10 , 75 , 12 , 571 , 819 , 4131 , 3094 , 39607 , 41165 , 768660 , 467341 , 640452 , 6569418 , 40558204 , 89726656 , 428268192 , 116245182 , 3105976068 , 6645570680
n×2
85703876
n×3
128555814
n×4
171407752
n×5
214259690
n÷2
21425969
n÷3
14283979.333333
n÷3
10712984.5
n÷5
8570387.6
n2
1836288590355844
n3
7.8688524824036E+22
n4
3.3719557870711E+30
n5
1.4449484032631E+38
2 √n
6546.1391674788
3 √n
349.93723500362
4 √n
80.908214462308
5 √n
33.604241223888
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
-42851937
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 42851938 can be divided by 8 positive divisors.
The sum of these divisors (counting 42851938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011011101111001100010
3
Ternary
2222122002210211
4
Quaternary
2203131321202
5
Quinary
41432230223
6
Senary
4130244334
8
Octal
243357142
10
Decimal
42851938
12
Duodecimal
124266aa
16
Hexadecimal
28dde62
20
Vigesimal
d7g9gi
36
Base36
pigrm
md5
9bbf454a5278e925337cba1cd5d6579e
sha1
97953bdc09c2648dacb0a8f00c2708e033c4c16d
sha256
fc3236f48cd46bfc04e07feff53e1bb7fca7d60c20b15aef3afae5d63047bc0d
sha512
5e3105935c3805425137f1048f1feff07e18fcb73bc918865a5d2a91b314a8c259501cb1727469af541f27232ac6a5c5bc012f19710542cccd38d0bc68da1782
ripemd-160
ed19e0d5fe30daa8a7ceca8734bcad1e91445cbc
Diameter
85703876
Circumference
269246667.22577
Area
5.7688707453327E+15
Volume
3.2960972201201E+23
Surface area
2.3075482981331E+16
Circumference
269246667.22577
Perimeter
171407752
Area
1836288590355844
Diagonal
60601791.893571
Surface area
11017731542135064
Volume
7.8688524824036E+22
Space diagonal
74221733.818791
Perimeter
128555814
Area
7.9513628396384E+14
Altitude
37110866.909396
Surface area
7.9513628396384E+14
Volume
9.273531584107E+21
Height
20200597.297857