72672942 is an even 8-digits composite number following 72672941
and preceding 72672943 . In scientific notation, it is written as 7.2672942 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24176952 positive integers (up to 72672942) that are relatively prime to 72672942.
72672942 has 16 divisors, whose sum is 145630080
The reverse of 72672942 is 24927627
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-two thousand nine hundred forty-two
Scientific notation
7.2672942 × 10^7
Engineering notation
7.2672942 × 10^6
Prime Factorization
2 × 3 × 523 × 23159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72672942
Product of the distinct prime numbers
The prime factorization of 72672942 is 2 × 3 × 523 × 23159.
Since it has a total of 4 prime factors.
6 , 3 , 20 , 83 , 488 , 301 , 7305 , 6256 , 25235 , 33155 , 3266 , 350434 , 9926365 , 7529068 , 77330298 , 8874530 , 686943241 , 612343761 , 5751967219 , 9372694036
n×2
145345884
n×3
218018826
n×4
290691768
n×5
363364710
n÷2
36336471
n÷3
24224314
n÷3
18168235.5
n÷5
14534588.4
n2
5281356498935364
n3
3.8381171452845E+23
n4
2.7892726468847E+31
n5
2.0270464928924E+39
2 √n
8524.8426378438
3 √n
417.30883619324
4 √n
92.330074395312
5 √n
37.348619033638
1 , 2 , 3 , 6 , 523 , 1046 , 1569 , 3138 , 23159 , 46318 , 69477 , 138954 , 12112157 , 24224314 , 36336471 , 72672942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672942 can be divided by 16 positive divisors.
The sum of these divisors (counting 72672942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110011010101110
3
Ternary
12001202011112110
4
Quaternary
10111032122232
5
Quinary
122101013232
6
Senary
11113344450
8
Octal
425163256
10
Decimal
72672942
12
Duodecimal
20408126
16
Hexadecimal
454e6ae
20
Vigesimal
12e4272
36
Base36
179msu
md5
6c781bc0222c1d422daf75790b398b66
sha1
1178bf84f006e3ef1aa40461c9c07c4460608215
sha256
dca4b014de5c25dfdb3418d7787f38d0527db277ff562182417954f611383fc0
sha512
9d5b5ec45e47b02b9496fa449f032003060b997c468d982681265d781ffb4afd16cc62c76eb3dad1bc7907a0887dd428e1f5965d8917098336a36e479e9eff19
ripemd-160
939495221ba2b55e170c273c9e89f48a32691dd6
Diameter
145345884
Circumference
456617561.40391
Area
1.6591870778044E+16
Volume
1.6077067502991E+24
Surface area
6.6367483112176E+16
Circumference
456617561.40391
Perimeter
290691768
Area
5281356498935364
Diagonal
102775060.19395
Surface area
31688138993612184
Volume
3.8381171452845E+23
Space diagonal
125873227.87951
Perimeter
218018826
Area
2.28689444726E+15
Altitude
62936613.939753
Surface area
2.28689444726E+15
Volume
4.5232644340317E+22
Height
34258353.397984