42843921 is an odd 8-digits composite number following 42843920
and preceding 42843922 . In scientific notation, it is written as 4.2843921 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 28562612 positive integers (up to 42843921) that are relatively prime to 42843921.
42843921 has 4 divisors, whose sum is 57125232
The reverse of 42843921 is 12934824
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million eight hundred forty-three thousand nine hundred twenty-one
Scientific notation
4.2843921 × 10^7
Engineering notation
4.2843921 × 10^6
Prime Factorization
3 × 14281307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42843921
Product of the distinct prime numbers
The prime factorization of 42843921 is 3 × 14281307.
Since it has a total of 2 prime factors.
1 , 8 , 100 , 68 , 842 , 534 , 485 , 4432 , 15659 , 45535 , 108834 , 590377 , 5587459 , 2076404 , 99189686 , 6355089 , 595244892 , 304556953 , 5985239054 , 4735978164
n×2
85687842
n×3
128531763
n×4
171375684
n×5
214219605
n÷2
21421960.5
n÷3
14281307
n÷3
10710980.25
n÷5
8568784.2
n2
1835601566654241
n3
7.8644368509211E+22
n4
3.3694331115035E+30
n5
1.4435972604404E+38
2 √n
6545.5267931619
3 √n
349.91541085038
4 √n
80.904429997138
5 √n
33.602983752803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42843920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42843921 can be divided by 4 positive divisors.
The sum of these divisors (counting 42843921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011011011111100010001
3
Ternary
2222121200210220
4
Quaternary
2203123330101
5
Quinary
41432001141
6
Senary
4130143253
8
Octal
243337421
10
Decimal
42843921
12
Duodecimal
12421b29
16
Hexadecimal
28dbf11
20
Vigesimal
d7f9g1
36
Base36
piakx
md5
ab0d2c3ba2a11c6479d485edfdfdbf94
sha1
4f04e62573709d4cd1aed20049ac99d92c05a01f
sha256
9d9145577340d0a54f7cf73c0f00afa098f54a439ac1e9a77bb3e5109ef089af
sha512
2a5e21629fd00cc6def2f4a31c83d8b45207925e82e4d4f5ab699e3c4b78feaafd4b34a553bb3f170715a0ac3570672980b51b52ef760a94c5f4cb4466a1400c
ripemd-160
2e622361a237c680900f8a6e1089f0a3d5b3acb2
Diameter
85687842
Circumference
269196294.92916
Area
5.7667123967189E+15
Volume
3.2942476047299E+23
Surface area
2.3066849586876E+16
Circumference
269196294.92916
Perimeter
171375684
Area
1835601566654241
Diagonal
60590454.143441
Surface area
11013609399925446
Volume
7.8644368509211E+22
Space diagonal
74207847.967467
Perimeter
128531763
Area
7.9483879397454E+14
Altitude
37103923.983734
Surface area
7.9483879397454E+14
Volume
9.2683277124994E+21
Height
20196818.047814