7904020243 is an odd 10-digits composite number following 7904020242
and preceding 7904020244 . In scientific notation, it is written as 7.904020243 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6761561280 positive integers (up to 7904020243) that are relatively prime to 7904020243.
7904020243 has 8 divisors, whose sum is 9050916960
The reverse of 7904020243 is 3420204097
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
seven billion nine hundred four million twenty thousand two hundred forty-three
Scientific notation
7.904020243 × 10^9
Engineering notation
7.904020243 × 10^9
Prime Factorization
7 × 509 × 2218361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7904020243
Product of the distinct prime numbers
The prime factorization of 7904020243 is 7 × 509 × 2218361.
Since it has a total of 3 prime factors.
3 , 9 , 45 , 49 , 995 , 276 , 8908 , 2707 , 63928 , 42447 , 396038 , 685830 , 9671342 , 7044975 , 20498889 , 8315200 , 8201825 , 340484820 , 3185187305 , 5236683067
n×2
15808040486
n×3
23712060729
n×4
31616080972
n×5
39520101215
n÷2
3952010121.5
n÷3
2634673414.3333
n÷3
1976005060.75
n÷5
1580804048.6
n2
6.2473536001754E+19
n3
4.9379209320965E+29
n4
3.9029427005624E+39
n5
3.0848938112514E+49
2 √n
88904.556930452
3 √n
1991.9694854918
4 √n
298.16867194669
5 √n
95.404664529619
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
-7904020242
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 7904020243 can be divided by 8 positive divisors.
The sum of these divisors (counting 7904020243) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111000111011100011100010011
3
Ternary
202101211210211102111
4
Quaternary
13113013130130103
5
Quinary
112141412121433
6
Senary
3344150330151
8
Octal
72707343423
10
Decimal
7904020243
12
Duodecimal
1647059957
16
Hexadecimal
1d71dc713
20
Vigesimal
63a02ac3
36
Base36
3mpul1v
md5
2411b207e04048cd4557118a03e0c817
sha1
7611d5b540cb6d4bceace9f77b9f99486cb5ec57
sha256
b2c036cc2066a476905b8547368f1cc5fb1f1525cf166a9a64ced3e6f4efa3dc
sha512
255b3481fbf82ba41876c0c077111226a055f02b8f93de71f45af4d6cd32ac0cae98dde96284899ebac03892542532f080dc34ae1c32a097a0878612471edf49
ripemd-160
8bd440b614105b2ba99e744ceb247f7ca54f1704
Diameter
15808040486
Circumference
49662423858.468
Area
1.9626640174689E+20
Volume
2.0683914832376E+30
Surface area
7.8506560698755E+20
Circumference
49662423858.468
Perimeter
31616080972
Area
6.2473536001754E+19
Diagonal
11177972624.922
Surface area
3.7484121601052E+20
Volume
4.9379209320965E+29
Space diagonal
13690164644.929
Perimeter
23712060729
Area
2.705183462088E+19
Altitude
6845082322.4645
Surface area
2.705183462088E+19
Volume
5.8193956267474E+28
Height
3725990874.974