47991649 is an odd 8-digits composite number following 47991648
and preceding 47991650 . In scientific notation, it is written as 4.7991649 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 47613636 positive integers (up to 47991649) that are relatively prime to 47991649.
47991649 has 4 divisors, whose sum is 48369664
The reverse of 47991649 is 94619974
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-seven million nine hundred ninety-one thousand six hundred forty-nine
Scientific notation
4.7991649 × 10^7
Engineering notation
4.7991649 × 10^6
Prime Factorization
127 × 377887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47991649
Product of the distinct prime numbers
The prime factorization of 47991649 is 127 × 377887.
Since it has a total of 2 prime factors.
2 , 10 , 46 , 40 , 943 , 564 , 5054 , 1711 , 26638 , 74271 , 208354 , 953215 , 843799 , 9200041 , 83096093 , 44812491 , 978870417 , 137232810 , 6495416058 , 6901584849
n×2
95983298
n×3
143974947
n×4
191966596
n×5
239958245
n÷2
23995824.5
n÷3
15997216.333333
n÷3
11997912.25
n÷5
9598329.8
n2
2303198373739201
n3
1.1053428792986E+23
n4
5.3047227487949E+30
n5
2.5458239220248E+38
2 √n
6927.6005225475
3 √n
363.40304126895
4 √n
83.232208444493
5 √n
34.37424234647
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47991648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47991649 can be divided by 4 positive divisors.
The sum of these divisors (counting 47991649) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111000100101101100001
3
Ternary
10100022020011111
4
Quaternary
2313010231201
5
Quinary
44241213044
6
Senary
4432343321
8
Octal
267045541
10
Decimal
47991649
12
Duodecimal
140a4b41
16
Hexadecimal
2dc4b61
20
Vigesimal
ejij29
36
Base36
skmld
md5
b4b2a5241df0330371339f383ea00f63
sha1
30393f95093b7f5f197c0cbdbe9fea4566c19cf5
sha256
58ba25a3047014d9df06cf1320904369fbf42125abeadb016505b7c6185eac44
sha512
49845672d280cc9e71ea5a528b4d04a7f3ed7800080f8995aeba67ba22f903a7389b6f2ffffbe795489660776e8d01608cc3b1a230c13ee01967a1c199bd6ddc
ripemd-160
bc1ad8c8d4a6a464a39855f1eefb26295da5d165
Diameter
95983298
Circumference
301540423.86412
Area
7.235711090699E+15
Volume
4.6300494257365E+23
Surface area
2.8942844362796E+16
Circumference
301540423.86412
Perimeter
191966596
Area
2303198373739201
Diagonal
67870440.896449
Surface area
13819190242435206
Volume
1.1053428792986E+23
Space diagonal
83123974.407012
Perimeter
143974947
Area
9.9731415080658E+14
Altitude
41561987.203506
Surface area
9.9731415080658E+14
Volume
1.3026590758139E+22
Height
22623480.298816