72047983 is an odd 8-digits composite number following 72047982
and preceding 72047984 . In scientific notation, it is written as 7.2047983 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 59069472 positive integers (up to 72047983) that are relatively prime to 72047983.
72047983 has 12 divisors, whose sum is 87456240
The reverse of 72047983 is 38974027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million forty-seven thousand nine hundred eighty-three
Scientific notation
7.2047983 × 10^7
Engineering notation
7.2047983 × 10^6
Prime Factorization
23 × 7 × 7 × 63929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10292569
Product of the distinct prime numbers
The prime factorization of 72047983 is 23 × 7 × 7 × 63929.
Since it has a total of 4 prime factors.
10 , 10 , 69 , 50 , 107 , 388 , 5603 , 3480 , 86789 , 79561 , 131176 , 843113 , 5902542 , 2877179 , 79964395 , 39035384 , 323918974 , 496938700 , 3060186682 , 455809088
n×2
144095966
n×3
216143949
n×4
288191932
n×5
360239915
n÷2
36023991.5
n÷3
24015994.333333
n÷3
18011995.75
n÷5
14409596.6
n2
5190911854368289
n3
3.7399472903802E+23
n4
2.6945565879821E+31
n5
1.9413736724347E+39
2 √n
8488.1083287149
3 √n
416.10915951634
4 √n
92.130930358457
5 √n
37.284160206524
1 , 7 , 23 , 49 , 161 , 1127 , 63929 , 447503 , 1470367 , 3132521 , 10292569 , 72047983
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
-72047982
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 72047983 can be divided by 12 positive divisors.
The sum of these divisors (counting 72047983) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010110101110101101111
3
Ternary
12000120102020211
4
Quaternary
10102311311233
5
Quinary
121421013413
6
Senary
11052123251
8
Octal
422656557
10
Decimal
72047983
12
Duodecimal
20166527
16
Hexadecimal
44b5d6f
20
Vigesimal
12a5jj3
36
Base36
16w8kv
md5
88019eb8f625f673bc18e9d263be4f2b
sha1
4511b2fb193b8c23eb571701735b74cff44b67bb
sha256
9a9428233d6b377ac54b9b981debe05cb116f87d50632191788aa378557b9551
sha512
536d3fe4f1148429073694abc03bbd7fe4320d8d5b5443d4b4ccabf905069e4dff07c8f6426c8c5953564bee78089cb6cead7dafe55c6bda9f118bac7e004d08
ripemd-160
46e03e5bc1d36dc86354e0e81ccf77ff25e21ead
Diameter
144095966
Circumference
452690828.19752
Area
1.6307730547116E+16
Volume
1.5665854576362E+24
Surface area
6.5230922188462E+16
Circumference
452690828.19752
Perimeter
288191932
Area
5190911854368289
Diagonal
101891234.70023
Surface area
31145471126209734
Volume
3.7399472903802E+23
Space diagonal
124790767.13886
Perimeter
216143949
Area
2.2477307673444E+15
Altitude
62395383.569429
Surface area
2.2477307673444E+15
Volume
4.4075701505135E+22
Height
33963744.900075