72679942 is an even 8-digits composite number following 72679941
and preceding 72679943 . In scientific notation, it is written as 7.2679942 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 36339970 positive integers (up to 72679942) that are relatively prime to 72679942.
72679942 has 4 divisors, whose sum is 109019916
The reverse of 72679942 is 24997627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred seventy-nine thousand nine hundred forty-two
Scientific notation
7.2679942 × 10^7
Engineering notation
7.2679942 × 10^6
Prime Factorization
2 × 36339971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72679942
Product of the distinct prime numbers
The prime factorization of 72679942 is 2 × 36339971.
Since it has a total of 2 prime factors.
6 , 1 , 19 , 11 , 779 , 412 , 1415 , 1957 , 19287 , 54559 , 101627 , 404926 , 3308530 , 5859751 , 48161681 , 10448469 , 917105762 , 863241029 , 607802995 , 6765900989
n×2
145359884
n×3
218039826
n×4
290719768
n×5
363399710
n÷2
36339971
n÷3
24226647.333333
n÷3
18169985.5
n÷5
14535988.4
n2
5282373969123364
n3
3.839226336982E+23
n4
2.7903474749672E+31
n5
2.0280229264046E+39
2 √n
8525.253192721
3 √n
417.32223443101
4 √n
92.332297668373
5 √n
37.349338504334
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
-72679941
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 72679942 can be divided by 4 positive divisors.
The sum of these divisors (counting 72679942) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010000001000000110
3
Ternary
12001202112010201
4
Quaternary
10111100020012
5
Quinary
122101224232
6
Senary
11113441114
8
Octal
425201006
10
Decimal
72679942
12
Duodecimal
2041019a
16
Hexadecimal
4550206
20
Vigesimal
12e4jh2
36
Base36
179s7a
md5
1bfd18d4744de0c183e819053ed37030
sha1
0c1d3d692454a5fb7d6d0ac4fb8c502ed5af00c1
sha256
a8ee44bd9a96451154942a96e37b5b8a58f02b63b75e8f824fcb45765b2ee873
sha512
030d0a98aca0a022720c19b525f76876efd2cfc9c352bc05eb82b60630c07c6404145361f8747e0b7740665c13a740d18fcd6932ce64aa347674b059ed02550d
ripemd-160
9c20cf8f7166b68612feaa525d50eef298033456
Diameter
145359884
Circumference
456661543.70106
Area
1.6595067254912E+16
Volume
1.6081713674308E+24
Surface area
6.6380269019648E+16
Circumference
456661543.70106
Perimeter
290719768
Area
5282373969123364
Diagonal
102784959.68889
Surface area
31694243814740184
Volume
3.839226336982E+23
Space diagonal
125885352.23516
Perimeter
218039826
Area
2.2873350247752E+15
Altitude
62942676.11758
Surface area
2.2873350247752E+15
Volume
4.5245716289832E+22
Height
34261653.22963