72671947 is an odd 8-digits prime number following 72671946
and preceding 72671948 . In scientific notation, it is written as 7.2671947 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 72671946 positive integers (up to 72671947) that are relatively prime to 72671947.
72671947 has 2 divisors, whose sum is 72671948
The reverse of 72671947 is 74917627
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-two million six hundred seventy-one thousand nine hundred forty-seven
Scientific notation
7.2671947 × 10^7
Engineering notation
7.2671947 × 10^6
Prime Factorization
72671947
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72671947 Product of the distinct prime numbers
The prime factorization of 72671947 is 72671947.
Since it has a total of 1 prime factors.
10 , 4 , 44 , 15 , 474 , 296 , 2087 , 2412 , 62352 , 11835 , 551743 , 277256 , 3824012 , 1095382 , 25947108 , 83999302 , 162750404 , 876194147 , 4750267292 , 444626944
n×2
145343894
n×3
218015841
n×4
290687788
n×5
363359735
n÷2
36335973.5
n÷3
24223982.333333
n÷3
18167986.75
n÷5
14534389.4
n2
5281211880770809
n3
3.8379594989515E+23
n4
2.7891198929595E+31
n5
2.026907730378E+39
2 √n8524.7842787956
3 √n417.30693165961
4 √n92.329758359889
5 √n37.348516761517
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72671948 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36335974 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8524.7843374481 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999724791 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671947 can be divided by 2 positive divisors.
The sum of these divisors (counting 72671947) is 72671948, the average is 36335974.
Base
System
Value
2
Binary
100010101001110001011001011
3
Ternary
12001202010011121
4
Quaternary
10111032023023
5
Quinary
122101000242
6
Senary
11113340111
8
Octal
425161313
10
Decimal
72671947
12
Duodecimal
20407637
16
Hexadecimal
454e2cb
20
Vigesimal
12e3jh7
36
Base36
179m17
md5
ce9dc41e00a7325b548a591d3b6fe7d8
sha1
9f7b78e63e0d224ce69ca1371321169d23f99e3d
sha256
a7ff793599fee704a471e801801439382730b15854d869cec45679b970cb3271
sha512
9abec39849e7d3d2556b0e8753d03fc08bb5b119d633118881bdfb2590ec8d838a812d01c4fabd3993193d80d78cb24e69ab60bd21337e786ffbbb75e25e2389
ripemd-160
8a3d953df6fad7511939f02343ecfc856e88653c
Diameter
145343894
Circumference
456611309.63453
Area
1.6591416446681E+16
Volume
1.6076407155575E+24
Surface area
6.6365665786723E+16
Circumference
456611309.63453
Perimeter
290687788
Area
5281211880770809
Diagonal
102773653.05146
Surface area
31687271284624854
Volume
3.8379594989515E+23
Space diagonal
125871504.48895
Perimeter
218015841
Area
2.2868318257579E+15
Altitude
62935752.244476
Surface area
2.2868318257579E+15
Volume
4.5230786460465E+22
Height
34257884.350486