72784708 is an even 8-digits composite number following 72784707
and preceding 72784709 . In scientific notation, it is written as 7.2784708 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 36300800 positive integers (up to 72784708) that are relatively prime to 72784708.
72784708 has 12 divisors, whose sum is 127693692
The reverse of 72784708 is 80748727
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million seven hundred eighty-four thousand seven hundred eight
Scientific notation
7.2784708 × 10^7
Engineering notation
7.2784708 × 10^6
Prime Factorization
2 × 2 × 401 × 45377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36392354
Product of the distinct prime numbers
The prime factorization of 72784708 is 2 × 2 × 401 × 45377.
Since it has a total of 4 prime factors.
9 , 8 , 65 , 59 , 889 , 473 , 7723 , 5368 , 22404 , 60100 , 331753 , 893754 , 9002446 , 9299607 , 87281883 , 50568208 , 752158465 , 395421241 , 2404588310 , 9786384566
n×2
145569416
n×3
218354124
n×4
291138832
n×5
363923540
n÷2
36392354
n÷3
24261569.333333
n÷3
18196177
n÷5
14556941.6
n2
5297613718645264
n3
3.8558526760839E+23
n4
2.8064711111979E+31
n5
2.0426818033897E+39
2 √n
8531.3954309949
3 √n
417.5226574052
4 √n
92.365553270659
5 √n
37.360099895947
1 , 2 , 4 , 401 , 802 , 1604 , 45377 , 90754 , 181508 , 18196177 , 36392354 , 72784708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72784707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72784708 can be divided by 12 positive divisors.
The sum of these divisors (counting 72784708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101101001101101000100
3
Ternary
12001221211211221
4
Quaternary
10111221231010
5
Quinary
122113102313
6
Senary
11120010124
8
Octal
425515504
10
Decimal
72784708
12
Duodecimal
20460944
16
Hexadecimal
4569b44
20
Vigesimal
12ei1f8
36
Base36
17c11g
md5
c4b3d5caa06297efd65fc5802dac5dcb
sha1
bf09b15016fd4636f96e2152c312b5a2d3fa26eb
sha256
990b2e9dbda7f97df215a92a6277fd10a3cdd935c4edb59f3254adc2da115ed6
sha512
ffb2ef3989171052271f73626f27f01bcd0f8c293341a16030bd95644000cdef745110c6262cb906af4bf16ec0cba958640ff7bec71557871621fad1d5ed4b70
ripemd-160
f0360f4932a362afc5b416bb88fc7df981b67865
Diameter
145569416
Circumference
457319807.89296
Area
1.6642944340052E+16
Volume
1.615135792068E+24
Surface area
6.657177736021E+16
Circumference
457319807.89296
Perimeter
291138832
Area
5297613718645264
Diagonal
102933121.18697
Surface area
31785682311871584
Volume
3.8558526760839E+23
Space diagonal
126066812.27006
Perimeter
218354124
Area
2.2939340298919E+15
Altitude
63033406.135032
Surface area
2.2939340298919E+15
Volume
4.5441659575254E+22
Height
34311040.395655