47981924 is an even 8-digits composite number following 47981923
and preceding 47981925 . In scientific notation, it is written as 4.7981924 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 22720320 positive integers (up to 47981924) that are relatively prime to 47981924.
47981924 has 24 divisors, whose sum is 88531968
The reverse of 47981924 is 42918974
Previous prime number is 47
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
forty-seven million nine hundred eighty-one thousand nine hundred twenty-four
Scientific notation
4.7981924 × 10^7
Engineering notation
4.7981924 × 10^6
Prime Factorization
2 × 2 × 31 × 47 × 8233
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
23990962 Product of the distinct prime numbers
The prime factorization of 47981924 is 2 × 2 × 31 × 47 × 8233.
Since it has a total of 5 prime factors.
9 , 3 , 26 , 86 , 949 , 234 , 914 , 4454 , 81602 , 54216 , 203592 , 385489 , 2123645 , 1791390 , 80581379 , 49315421 , 802159336 , 886818916 , 9542272942 , 7501443087
n×2
95963848
n×3
143945772
n×4
191927696
n×5
239909620
n÷2
23990962
n÷3
15993974.666667
n÷3
11995481
n÷5
9596384.8
n2
2302265030741776
n3
1.1046710573291E+23
n4
5.3004242717764E+30
n5
2.5432455457613E+38
2 √n6926.8985845037
3 √n363.37849301668
4 √n83.227991592395
5 √n34.372849118218
1 , 2 , 4 , 31 , 47 , 62 , 94 , 124 , 188 , 1457 , 2914 , 5828 , 8233 , 16466 , 32932 , 255223 , 386951 , 510446 , 773902 , 1020892 , 1547804 , 11995481 , 23990962 , 47981924
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-47981923 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47981924 can be divided by 24 positive divisors.
The sum of these divisors (counting 47981924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110111000010010101100100
3
Ternary
10100021201211022
4
Quaternary
2313002111210
5
Quinary
44240410144
6
Senary
4432230312
8
Octal
267022544
10
Decimal
47981924
12
Duodecimal
1409b398
16
Hexadecimal
2dc2564
20
Vigesimal
ejheg4
36
Base36
skf38
md5
a446fb8171b6b2faf3ba4a56f62aed21
sha1
219ef72ba3aeb1e56703131e3a31fb7149c4b8eb
sha256
49f6183fae3cf3a776970eb85ba3c909ee23d9a2aa48ca7ee7b52c62ceaddcf0
sha512
bb57810ac84210874e746b72e9ee6b98ae27e701c0afb4f46e2babbc2f9420e961b9a4b4cc437d929144e31ca0eaf620c3112ad20c0e5784d99b75c1e92bd77c
ripemd-160
bea514094602edca3a56d5bf30a3f3658d824c52
Diameter
95963848
Circumference
301479319.88701
Area
7.232778907195E+15
Volume
4.6272353044511E+23
Surface area
2.893111562878E+16
Circumference
301479319.88701
Perimeter
191927696
Area
2302265030741776
Diagonal
67856687.669555
Surface area
13813590184450656
Volume
1.1046710573291E+23
Space diagonal
83107130.212908
Perimeter
143945772
Area
9.9691000143347E+14
Altitude
41553565.106454
Surface area
9.9691000143347E+14
Volume
1.3018673260299E+22
Height
22618895.889852