1947448971 is an odd 10-digits composite number following 1947448970
and preceding 1947448972 . In scientific notation, it is written as 1.947448971 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1197408960 positive integers (up to 1947448971) that are relatively prime to 1947448971.
1947448971 has 16 divisors, whose sum is 2332266720
The reverse of 1947448971 is 1798447491
Previous prime number is 12893
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred forty-seven million four hundred forty-eight thousand nine hundred seventy-one
Scientific notation
1.947448971 × 10^9
Engineering notation
1.947448971 × 10^9
Prime Factorization
9 × 13 × 12893 × 1291
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1947448971 Product of the distinct prime numbers
The prime factorization of 1947448971 is 9 × 13 × 12893 × 1291.
Since it has a total of 4 prime factors.
3 , 3 , 68 , 33 , 599 , 23 , 750 , 9574 , 60807 , 16536 , 137845 , 603774 , 5206449 , 3654171 , 84004254 , 91079734 , 961301462 , 774352641 , 6931073206 , 6358213101
n×2
3894897942
n×3
5842346913
n×4
7789795884
n×5
9737244855
n÷2
973724485.5
n÷3
649149657
n÷3
486862242.75
n÷5
389489794.2
n2
3792557494648958841
n3
7.3858121904125E+27
n4
1.4383492350218E+37
n5
2.8011117376818E+46
2 √n44129.910163063
3 √n1248.7879389196
4 √n210.07120260298
5 √n72.093019783192
1 , 9 , 13 , 117 , 1291 , 11619 , 12893 , 16783 , 116037 , 151047 , 167609 , 1508481 , 16644863 , 149803767 , 216383219 , 1947448971
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
-1947448970 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 1947448971 can be divided by 16 positive divisors.
The sum of these divisors (counting 1947448971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000100111011011010001011
3
Ternary
12000201110122202200
4
Quaternary
1310010323122023
5
Quinary
12442021331341
6
Senary
521124331243
8
Octal
16404733213
10
Decimal
1947448971
12
Duodecimal
464243b23
16
Hexadecimal
7413b68b
20
Vigesimal
1a8bb28b
36
Base36
w7gl8r
md5
31cbc8af83f11dee7429595377433302
sha1
47f5de35dcaf190ec07272d1c7ef28bd7101dab8
sha256
b19645c9e48e4a33fc0adae1729c93312f7a71d16b5cda7d57aeebf8c37c6996
sha512
1cfeac45dc4b29d3726c50bf40cd88f7b0fd81ecc050dfdeb4a6f55aa77b137e7b17ad25cdfb3698d630e5f99f3d8fd1e30c4451ad587fbcddc9ddb1997c5afe
ripemd-160
35a53d22cb7e2588d7cc2cbefcc233a946b340f8
Diameter
3894897942
Circumference
12236182761.069
Area
1.1914670763506E+19
Volume
3.0937617757592E+28
Surface area
4.7658683054024E+19
Circumference
12236182761.069
Perimeter
7789795884
Area
3792557494648958841
Diagonal
2754108746.8177
Surface area
2.2755344967894E+19
Volume
7.3858121904125E+27
Space diagonal
3373080562.9197
Perimeter
5842346913
Area
1.6422255678395E+18
Altitude
1686540281.4599
Surface area
1.6422255678395E+18
Volume
8.7042631406849E+26
Height
918036248.93924