72672961 is an odd 8-digits prime number following 72672960
and preceding 72672962 . In scientific notation, it is written as 7.2672961 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 72672960 positive integers (up to 72672961) that are relatively prime to 72672961.
72672961 has 2 divisors, whose sum is 72672962
The reverse of 72672961 is 16927627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand nine hundred sixty-one
Scientific notation
7.2672961 × 10^7
Engineering notation
7.2672961 × 10^6
Prime Factorization
72672961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72672961
Product of the distinct prime numbers
The prime factorization of 72672961 is 72672961.
Since it has a total of 1 prime factors.
10 , 9 , 77 , 12 , 550 , 848 , 7392 , 3518 , 94352 , 57883 , 465570 , 497325 , 3873536 , 5864585 , 80551504 , 83629401 , 570920588 , 899547545 , 808388919 , 9715275151
n×2
145345922
n×3
218018883
n×4
290691844
n×5
363364805
n÷2
36336480.5
n÷3
24224320.333333
n÷3
18168240.25
n÷5
14534592.2
n2
5281359260507521
n3
3.8381201556585E+23
n4
2.7892755638549E+31
n5
2.0270491427028E+39
2 √n
8524.8437522338
3 √n
417.30887256105
4 √n
92.330080430128
5 √n
37.348620986562
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72672962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36336481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8524.8438108859
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724794
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672961 can be divided by 2 positive divisors.
The sum of these divisors (counting 72672961) is 72672962, the average is 36336481.
Base
System
Value
2
Binary
100010101001110011011000001
3
Ternary
12001202011120011
4
Quaternary
10111032123001
5
Quinary
122101013321
6
Senary
11113344521
8
Octal
425163301
10
Decimal
72672961
12
Duodecimal
20408141
16
Hexadecimal
454e6c1
20
Vigesimal
12e4281
36
Base36
179mtd
md5
37b3f1100c8005f8368e901da91f8807
sha1
3e257769125e5d9148d10b9b18c1a5105f3be306
sha256
2b6d3a6eae413d7a1918e2a28df1d1ee4a6d82f7a42bfc232c65208584d594b9
sha512
b4398b9e469eb67d6e89c81250070ba3b5a5e76fd98d555176033460ad3c5d04a286a88a23b19f36d1f15819b5d2f1d0d11d098cb54bf803449f801a7ce4f93c
ripemd-160
d551538551903074f11a7b0753cf54b30cc5cb3b
Diameter
145345922
Circumference
456617680.78444
Area
1.6591879453779E+16
Volume
1.6077080112816E+24
Surface area
6.6367517815115E+16
Circumference
456617680.78444
Perimeter
290691844
Area
5281359260507521
Diagonal
102775087.06401
Surface area
31688155563045126
Volume
3.8381201556585E+23
Space diagonal
125873260.78847
Perimeter
218018883
Area
2.2868956430559E+15
Altitude
62936630.394236
Surface area
2.2868956430559E+15
Volume
4.5232679817915E+22
Height
34258362.35467