72874842 is an even 8-digits composite number following 72874841
and preceding 72874843 . In scientific notation, it is written as 7.2874842 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23013072 positive integers (up to 72874842) that are relatively prime to 72874842.
72874842 has 16 divisors, whose sum is 153420960
The reverse of 72874842 is 24847827
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eight hundred seventy-four thousand eight hundred forty-two
Scientific notation
7.2874842 × 10^7
Engineering notation
7.2874842 × 10^6
Prime Factorization
2 × 3 × 19 × 639253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72874842
Product of the distinct prime numbers
The prime factorization of 72874842 is 2 × 3 × 19 × 639253.
Since it has a total of 4 prime factors.
10 , 6 , 6 , 19 , 934 , 436 , 382 , 477 , 83285 , 11878 , 400558 , 894724 , 1729440 , 9039587 , 24816179 , 17356522 , 860386016 , 810126967 , 8852820730 , 4769415873
n×2
145749684
n×3
218624526
n×4
291499368
n×5
364374210
n÷2
36437421
n÷3
24291614
n÷3
18218710.5
n÷5
14574968.4
n2
5310742596524964
n3
3.8701952762443E+23
n4
2.8203986926545E+31
n5
2.055361091042E+39
2 √n
8536.6762852998
3 √n
417.69493472582
4 √n
92.394135556862
5 √n
37.369348400309
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 639253 , 1278506 , 1917759 , 3835518 , 12145807 , 24291614 , 36437421 , 72874842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72874841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72874842 can be divided by 16 positive divisors.
The sum of these divisors (counting 72874842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101111111101101011010
3
Ternary
12002010102111020
4
Quaternary
10111333231122
5
Quinary
122123443332
6
Senary
11121543310
8
Octal
425775532
10
Decimal
72874842
12
Duodecimal
204a4b36
16
Hexadecimal
457fb5a
20
Vigesimal
12f9722
36
Base36
17dyl6
md5
cd49b88240cc3476e35e86326715a0ac
sha1
53a3defbf64a630d2d0a15a4d1b31d8c8b67084f
sha256
4daca28caf3ad7127e40d47b335b75f9869101dd03d27a50351b203a86755572
sha512
28c23ef8a6e5fbfe9708069168ba5ae6b1378b236dff97c7131ef6558442b77e9a7eff50066b35d7ed0d7299453d1764cd51bd17bbbb56fb5c0bbc7932fffd68
ripemd-160
d1ae6ada5c89df8042e1bd244d27d4b8806220af
Diameter
145749684
Circumference
457886136.51743
Area
1.6684189926349E+16
Volume
1.6211436063743E+24
Surface area
6.6736759705397E+16
Circumference
457886136.51743
Perimeter
291499368
Area
5310742596524964
Diagonal
103060589.9122
Surface area
31864455579149784
Volume
3.8701952762443E+23
Space diagonal
126222928.93755
Perimeter
218624526
Area
2.2996190007754E+15
Altitude
63111464.468777
Surface area
2.2996190007754E+15
Volume
4.5610688739141E+22
Height
34353529.970732