72671312 is an even 8-digits composite number following 72671311
and preceding 72671313 . In scientific notation, it is written as 7.2671312 × 10^7.
The sum of its digits is 29. It has a total of 7 prime factors and 30 positive divisors.
There are 31144512 positive integers (up to 72671312) that are relatively prime to 72671312.
72671312 has 30 divisors, whose sum is 163790298
The reverse of 72671312 is 21317627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand three hundred twelve
Scientific notation
7.2671312 × 10^7
Engineering notation
7.2671312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 92693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1297702
Product of the distinct prime numbers
The prime factorization of 72671312 is 2 × 2 × 2 × 2 × 7 × 7 × 92693.
Since it has a total of 7 prime factors.
4 , 3 , 66 , 32 , 720 , 286 , 4508 , 5124 , 35739 , 53198 , 317731 , 668466 , 2034714 , 5168695 , 14452103 , 64760817 , 761200320 , 703769282 , 6852326706 , 5696700542
n×2
145342624
n×3
218013936
n×4
290685248
n×5
363356560
n÷2
36335656
n÷3
24223770.666667
n÷3
18167828
n÷5
14534262.4
n2
5281119587801344
n3
3.8378588927442E+23
n4
2.7890224100659E+31
n5
2.0268191773689E+39
2 √n
8524.74703437
3 √n
417.30571619438
4 √n
92.329556667245
5 √n
37.348451491789
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 92693 , 185386 , 370772 , 648851 , 741544 , 1297702 , 1483088 , 2595404 , 4541957 , 5190808 , 9083914 , 10381616 , 18167828 , 36335656 , 72671312
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671312 can be divided by 30 positive divisors.
The sum of these divisors (counting 72671312) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100010101001110000001010000
3
Ternary
12001202002022002
4
Quaternary
10111032001100
5
Quinary
122100440222
6
Senary
11113333132
8
Octal
425160120
10
Decimal
72671312
12
Duodecimal
204071a8
16
Hexadecimal
454e050
20
Vigesimal
12e3i5c
36
Base36
179ljk
md5
a802c47838d7e8edad0d86d07726445a
sha1
a28964f1b011be1c4fa0f762336e87cd5662505b
sha256
10b895c44a63d869ff10933defcd0a4bfa72e8de37bb882abdb2673d695a5637
sha512
490304bfe50bcdfb789dec1f2c418539abf6457ce206dbdd1cc278bc5ae39c76ef6f9393caa34f644fbe5ef68b189037f0af3f53fbaad0f64016e2edce93898a
ripemd-160
649b5cee644b921411045f755b00db13d6a9900e
Diameter
145342624
Circumference
456607319.81186
Area
1.6591126499766E+16
Volume
1.6075985737279E+24
Surface area
6.6364505999063E+16
Circumference
456607319.81186
Perimeter
290685248
Area
5281119587801344
Diagonal
102772755.02585
Surface area
31686717526808064
Volume
3.8378588927442E+23
Space diagonal
125870404.63669
Perimeter
218013936
Area
2.2867918617298E+15
Altitude
62935202.318345
Surface area
2.2867918617298E+15
Volume
4.5229600804942E+22
Height
34257585.008616