42387907 is an odd 8-digits composite number following 42387906
and preceding 42387908 . In scientific notation, it is written as 4.2387907 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 42374800 positive integers (up to 42387907) that are relatively prime to 42387907.
42387907 has 4 divisors, whose sum is 42401016
The reverse of 42387907 is 70978324
Previous prime number is 5801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million three hundred eighty-seven thousand nine hundred seven
Scientific notation
4.2387907 × 10^7
Engineering notation
4.2387907 × 10^6
Prime Factorization
5801 × 7307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42387907
Product of the distinct prime numbers
The prime factorization of 42387907 is 5801 × 7307.
Since it has a total of 2 prime factors.
8 , 3 , 72 , 16 , 742 , 621 , 267 , 6037 , 64500 , 48318 , 71322 , 887144 , 9764779 , 1331036 , 42765681 , 83762486 , 340614862 , 887746917 , 8809330764 , 2701043718
n×2
84775814
n×3
127163721
n×4
169551628
n×5
211939535
n÷2
21193953.5
n÷3
14129302.333333
n÷3
10596976.75
n÷5
8477581.4
n2
1796734659840649
n3
7.6159821665002E+22
n4
3.2282554378727E+30
n5
1.3683899127279E+38
2 √n
6510.5995883636
3 √n
348.66952567381
4 √n
80.688286562323
5 √n
33.531145839374
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
-42387906
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 42387907 can be divided by 4 positive divisors.
The sum of these divisors (counting 42387907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001101100100111000011
3
Ternary
2221202112021111
4
Quaternary
2201230213003
5
Quinary
41322403112
6
Senary
4112304151
8
Octal
241544703
10
Decimal
42387907
12
Duodecimal
12242057
16
Hexadecimal
286c9c3
20
Vigesimal
d4i9f7
36
Base36
p8ipv
md5
f7c551706e6018c640e1df74b63bddc5
sha1
60ce15240c822ad569a58e3beb98d75c89610fe2
sha256
5003667e702be471258efee5318dafd0089e9c44811655b9ecb8f9696e7bbe40
sha512
f2229bc1d00dc34421ef3dede96c42b77c69a08b0f895844423abdf2a6be8dc5eac6a211076e72b3a281b21260afbf843631404405d66fd09913a5f2348fc05e
ripemd-160
eb0c5c4727bc48553dbbfb6a86a8172d74a8241b
Diameter
84775814
Circumference
266331074.46449
Area
5.6446084078055E+15
Volume
3.1901751498864E+23
Surface area
2.2578433631222E+16
Circumference
266331074.46449
Perimeter
169551628
Area
1796734659840649
Diagonal
59945552.960009
Surface area
10780407959043894
Volume
7.6159821665002E+22
Space diagonal
73418008.550504
Perimeter
127163721
Area
7.78008929641E+14
Altitude
36709004.275252
Surface area
7.78008929641E+14
Volume
8.9755210588802E+21
Height
19981850.98667