72919993 is an odd 8-digits composite number following 72919992
and preceding 72919994 . In scientific notation, it is written as 7.2919993 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 72887680 positive integers (up to 72919993) that are relatively prime to 72919993.
72919993 has 4 divisors, whose sum is 72952308
The reverse of 72919993 is 39991927
Previous prime number is 29873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million nine hundred nineteen thousand nine hundred ninety-three
Scientific notation
7.2919993 × 10^7
Engineering notation
7.2919993 × 10^6
Prime Factorization
29873 × 2441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72919993
Product of the distinct prime numbers
The prime factorization of 72919993 is 29873 × 2441.
Since it has a total of 2 prime factors.
8 , 8 , 13 , 81 , 526 , 740 , 9265 , 6419 , 23836 , 47445 , 460070 , 477967 , 6856022 , 8693610 , 9490567 , 8167588 , 423375210 , 925768640 , 356471928 , 7861202130
n×2
145839986
n×3
218759979
n×4
291679972
n×5
364599965
n÷2
36459996.5
n÷3
24306664.333333
n÷3
18229998.25
n÷5
14583998.6
n2
5317325379120049
n3
3.8773932942416E+23
n4
2.8273949187434E+31
n5
2.0617361768301E+39
2 √n
8539.320406215
3 √n
417.78118054094
4 √n
92.408443370804
5 √n
37.373977831834
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72919992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72919993 can be divided by 4 positive divisors.
The sum of these divisors (counting 72919993) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110001010101110111001
3
Ternary
12002012201102111
4
Quaternary
10112022232321
5
Quinary
122131414433
6
Senary
11122532321
8
Octal
426125671
10
Decimal
72919993
12
Duodecimal
205070a1
16
Hexadecimal
458abb9
20
Vigesimal
12fejjd
36
Base36
17exfd
md5
244e5707c56fb8761f652390fff27ce2
sha1
5ded4db7986f1690dbb08c5f1e29ac62e081f0a3
sha256
48495d30e4f39d7f1a87d64d35a2958c63684160863ebbec7104d95c1a19308e
sha512
f8e508096421e2acf39070433b7174ace615ef1bd58ffb555ac31a1c5e62e323c6a22c352a1a40df48354dd7982048dc439c7f160ff6adc7dd7df76987eab290
ripemd-160
c9bb495ab9910c230dd81d15e4cc8d5f0e1e6a59
Diameter
145839986
Circumference
458169828.61724
Area
1.670487034779E+16
Volume
1.6241587051023E+24
Surface area
6.681948139116E+16
Circumference
458169828.61724
Perimeter
291679972
Area
5317325379120049
Diagonal
103124443.06875
Surface area
31903952274720294
Volume
3.8773932942416E+23
Space diagonal
126301132.76357
Perimeter
218759979
Area
2.3024694292528E+15
Altitude
63150566.381783
Surface area
2.3024694292528E+15
Volume
4.5695518194758E+22
Height
34374814.35625