47991908 is an even 8-digits composite number following 47991907
and preceding 47991909 . In scientific notation, it is written as 4.7991908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 23995952 positive integers (up to 47991908) that are relatively prime to 47991908.
47991908 has 6 divisors, whose sum is 83985846
The reverse of 47991908 is 80919974
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-seven million nine hundred ninety-one thousand nine hundred eight
Scientific notation
4.7991908 × 10^7
Engineering notation
4.7991908 × 10^6
Prime Factorization
2 × 2 × 11997977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23995954
Product of the distinct prime numbers
The prime factorization of 47991908 is 2 × 2 × 11997977.
Since it has a total of 3 prime factors.
2 , 5 , 48 , 18 , 39 , 559 , 5740 , 9407 , 38248 , 20839 , 408671 , 842135 , 9147785 , 1187423 , 65442956 , 1009514 , 235400776 , 931269525 , 5855013916 , 8869976647
n×2
95983816
n×3
143975724
n×4
191967632
n×5
239959540
n÷2
23995954
n÷3
15997302.666667
n÷3
11997977
n÷5
9598381.6
n2
2303223233480464
n3
1.1053607752466E+23
n4
5.3048372632442E+30
n5
2.5458926189259E+38
2 √n
6927.6192158634
3 √n
363.40369500225
4 √n
83.232320740584
5 √n
34.374279448382
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47991907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47991908 can be divided by 6 positive divisors.
The sum of these divisors (counting 47991908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10110111000100110001100100
3
Ternary
10100022020112002
4
Quaternary
2313010301210
5
Quinary
44241220113
6
Senary
4432344432
8
Octal
267046144
10
Decimal
47991908
12
Duodecimal
140a5118
16
Hexadecimal
2dc4c64
20
Vigesimal
ejijf8
36
Base36
skmsk
md5
e1aa8750c2509cc23b1a4818da0b5ed6
sha1
f36b3535fd44056b5ff6eebd5dc9834516da60b1
sha256
e22cd28e48d57f5f1b582eee69dd88afe5cb59c082498e3d533746d2fb919ded
sha512
29e1e71e97b9894a891ca8916db73763b8826461763ed3b9bd001f8688ed86a0e9fba0addfa71236dd7bee47c5169ff5b0c9c007dcea2feec358153cbcbc7666
ripemd-160
f1e4d979a36da681b58f4cd7572cfe1ac7c2c890
Diameter
95983816
Circumference
301542051.20911
Area
7.2357891898796E+15
Volume
4.6301243881079E+23
Surface area
2.8943156759518E+16
Circumference
301542051.20911
Perimeter
191967632
Area
2303223233480464
Diagonal
67870807.177762
Surface area
13819339400882784
Volume
1.1053607752466E+23
Space diagonal
83124423.008171
Perimeter
143975724
Area
9.9732491539031E+14
Altitude
41562211.504086
Surface area
9.9732491539031E+14
Volume
1.3026801663908E+22
Height
22623602.392587