47721889 is an odd 8-digits composite number following 47721888
and preceding 47721890 . In scientific notation, it is written as 4.7721889 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 45302400 positive integers (up to 47721889) that are relatively prime to 47721889.
47721889 has 16 divisors, whose sum is 50232960
The reverse of 47721889 is 98812774
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-seven million seven hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
4.7721889 × 10^7
Engineering notation
4.7721889 × 10^6
Prime Factorization
67 × 53 × 89 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47721889
Product of the distinct prime numbers
The prime factorization of 47721889 is 67 × 53 × 89 × 151.
Since it has a total of 4 prime factors.
7 , 5 , 71 , 59 , 272 , 278 , 7663 , 4196 , 23791 , 61314 , 512527 , 786504 , 5542606 , 2467010 , 6901084 , 20429285 , 621196445 , 286277776 , 5938376423 , 3799316727
n×2
95443778
n×3
143165667
n×4
190887556
n×5
238609445
n÷2
23860944.5
n÷3
15907296.333333
n÷3
11930472.25
n÷5
9544377.8
n2
2277378689728321
n3
1.0868081304218E+23
n4
5.1864536964287E+30
n5
2.4750736760461E+38
2 √n
6908.1031405155
3 √n
362.72086801569
4 √n
83.114999491761
5 √n
34.335511795329
1 , 53 , 67 , 89 , 151 , 3551 , 4717 , 5963 , 8003 , 10117 , 13439 , 316039 , 536201 , 712267 , 900413 , 47721889
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
-47721888
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 47721889 can be divided by 16 positive divisors.
The sum of these divisors (counting 47721889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000010110110100001
3
Ternary
10022210112010101
4
Quaternary
2312002312201
5
Quinary
44204100024
6
Senary
4422502401
8
Octal
266026641
10
Decimal
47721889
12
Duodecimal
13b94a01
16
Hexadecimal
2d82da1
20
Vigesimal
ei54e9
36
Base36
seug1
md5
23b0dc9c985c9619105939e18c0934b4
sha1
619dd00696ee7ad4110739d0a4de469640c2c145
sha256
28a4c857706c180d73a6628ac7c3431fe7cb2bae8d814eb5d572293d1dbdf5d8
sha512
cf19e853b3b5c99936ae44771779f523d59f6d8bbc9a94281280505981b66b1d3ff34bfac6032f49cdcbd89ef5366e1eb51537ae75bcb7c62f6b9ce152a0c185
ripemd-160
9ba60a15ba62cd845876000fcc32735ca2de96e9
Diameter
95443778
Circumference
299845471.79566
Area
7.1545961610924E+15
Volume
4.5524112511931E+23
Surface area
2.861838464437E+16
Circumference
299845471.79566
Perimeter
190887556
Area
2277378689728321
Diagonal
67488942.645863
Surface area
13664272138369926
Volume
1.0868081304218E+23
Space diagonal
82656736.381162
Perimeter
143165667
Area
9.8613389967102E+14
Altitude
41328368.190581
Surface area
9.8613389967102E+14
Volume
1.2808156647832E+22
Height
22496314.215288