1947406972 is an even 10-digits composite number following 1947406971
and preceding 1947406973 . In scientific notation, it is written as 1.947406972 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 834602976 positive integers (up to 1947406972) that are relatively prime to 1947406972.
1947406972 has 12 divisors, whose sum is 3894814000
The reverse of 1947406972 is 2796047491
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred forty-seven million four hundred six thousand nine hundred seventy-two
Scientific notation
1.947406972 × 10^9
Engineering notation
1.947406972 × 10^9
Prime Factorization
2 × 2 × 7 × 69550249
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
973703486 Product of the distinct prime numbers
The prime factorization of 1947406972 is 2 × 2 × 7 × 69550249.
Since it has a total of 4 prime factors.
7 , 3 , 81 , 69 , 513 , 567 , 3212 , 8362 , 66778 , 81622 , 1153 , 426365 , 2865408 , 2666322 , 46332909 , 92271144 , 103897951 , 893215318 , 6359127245 , 2794767025
n×2
3894813944
n×3
5842220916
n×4
7789627888
n×5
9737034860
n÷2
973703486
n÷3
649135657.33333
n÷3
486851743
n÷5
389481394.4
n2
3792393914594208784
n3
7.3853343498511E+27
n4
1.4382251603451E+37
n5
2.8008097045619E+46
2 √n44129.434304101
3 √n1248.7789616673
4 √n210.07006998642
5 √n72.092708826561
1 , 2 , 4 , 7 , 14 , 28 , 69550249 , 139100498 , 278200996 , 486851743 , 973703486 , 1947406972
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1947406971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1947406972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1947406972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100000100110001001001111100
3
Ternary
12000201101112011011
4
Quaternary
1310010301021330
5
Quinary
12442014010342
6
Senary
521123405004
8
Octal
16404611174
10
Decimal
1947406972
12
Duodecimal
464223764
16
Hexadecimal
7413127c
20
Vigesimal
1a8b5h8c
36
Base36
w7fou4
md5
8dc27d01604b931af48612a491710dd9
sha1
792b0334c139a5c112c602ae952d66262795d477
sha256
5a43e1a3d206e74d92535b03d1b3135d591cda181d19c9d6541082e9617468c4
sha512
5d3a9ba6c02a824618ea13936b05a8fdc991245a34fc914a7b26dd926beb309e8955bd66bac5b2778bddf8a1f3ca98f740c71fdfcb21789cb4fa27d2b87b729e
ripemd-160
1f5a96c58ab5276a6b98f96ae58332bfa9973561
Diameter
3894813944
Circumference
12235918873.569
Area
1.1914156861608E+19
Volume
3.0935616183729E+28
Surface area
4.7656627446431E+19
Circumference
12235918873.569
Perimeter
7789627888
Area
3792393914594208784
Diagonal
2754049351.2623
Surface area
2.2754363487565E+19
Volume
7.3853343498511E+27
Space diagonal
3373007818.5179
Perimeter
5842220916
Area
1.642154735598E+18
Altitude
1686503909.2589
Surface area
1.642154735598E+18
Volume
8.7037000001828E+26
Height
918016450.42077