42985874 is an even 8-digits composite number following 42985873
and preceding 42985875 . In scientific notation, it is written as 4.2985874 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 21492936 positive integers (up to 42985874) that are relatively prime to 42985874.
42985874 has 4 divisors, whose sum is 64478814
The reverse of 42985874 is 47858924
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million nine hundred eighty-five thousand eight hundred seventy-four
Scientific notation
4.2985874 × 10^7
Engineering notation
4.2985874 × 10^6
Prime Factorization
2 × 21492937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42985874
Product of the distinct prime numbers
The prime factorization of 42985874 is 2 × 21492937.
Since it has a total of 2 prime factors.
4 , 4 , 44 , 68 , 809 , 687 , 527 , 6260 , 13650 , 20204 , 568616 , 240613 , 842735 , 8584414 , 96259032 , 36340315 , 453001462 , 542954940 , 1328227293 , 1915894628
n×2
85971748
n×3
128957622
n×4
171943496
n×5
214929370
n÷2
21492937
n÷3
14328624.666667
n÷3
10746468.5
n÷5
8597174.8
n2
1847785363543876
n3
7.9428668816341E+22
n4
3.414310749727E+30
n5
1.4676713168461E+38
2 √n
6556.3613384255
3 √n
350.30143827028
4 √n
80.97136122374
5 √n
33.625221377293
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
-42985873
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 42985874 can be divided by 4 positive divisors.
The sum of these divisors (counting 42985874) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011111110100110010010
3
Ternary
2222212220112102
4
Quaternary
2203332212102
5
Quinary
42001021444
6
Senary
4133200402
8
Octal
243764622
10
Decimal
42985874
12
Duodecimal
12490102
16
Hexadecimal
28fe992
20
Vigesimal
d8d4de
36
Base36
plc42
md5
2c315eefb68f07445c80ed23f2cbdae2
sha1
d3c22e958ece2153f900dac5c01aa362c2ba29f2
sha256
d3aaaca3d8998fe1003d1edb92caef7085cd4bee1658d0ba2b351f5567f4c2cf
sha512
9815c2a442b50fd335a0a533840a74b0638afc15c9748f3c665381204e7ed6090134fdec77d78d3045e04d7a488ed54e54172217cab7d5b65d71cf999708a88f
ripemd-160
d50c5f572e0e3c20b7269aafc6651e218e6e9b64
Diameter
85971748
Circumference
270088211.93307
Area
5.8049889235202E+15
Volume
3.3271002991711E+23
Surface area
2.3219955694081E+16
Circumference
270088211.93307
Perimeter
171943496
Area
1847785363543876
Diagonal
60791206.001261
Surface area
11086712181263256
Volume
7.9428668816341E+22
Space diagonal
74453717.775754
Perimeter
128957622
Area
8.0011453278503E+14
Altitude
37226858.887877
Surface area
8.0011453278503E+14
Volume
9.3607583901092E+21
Height
20263735.333754