47872891 is an odd 8-digits composite number following 47872890
and preceding 47872892 . In scientific notation, it is written as 4.7872891 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 43520800 positive integers (up to 47872891) that are relatively prime to 47872891.
47872891 has 4 divisors, whose sum is 52224984
The reverse of 47872891 is 19827874
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-seven million eight hundred seventy-two thousand eight hundred ninety-one
Scientific notation
4.7872891 × 10^7
Engineering notation
4.7872891 × 10^6
Prime Factorization
11 × 4352081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47872891
Product of the distinct prime numbers
The prime factorization of 47872891 is 11 × 4352081.
Since it has a total of 2 prime factors.
3 , 3 , 16 , 38 , 578 , 479 , 6578 , 4601 , 94655 , 21588 , 896391 , 923645 , 3420166 , 4701736 , 34006818 , 3516877 , 819862464 , 3624889 , 250317132 , 4251757417
n×2
95745782
n×3
143618673
n×4
191491564
n×5
239364455
n÷2
23936445.5
n÷3
15957630.333333
n÷3
11968222.75
n÷5
9574578.2
n2
2291813692697881
n3
1.0971574710283E+23
n4
5.2524100020375E+30
n5
2.5144805151485E+38
2 √n
6919.0238473357
3 √n
363.10304000872
4 √n
83.180669913963
5 √n
34.357213288141
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
-47872890
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 47872891 can be divided by 4 positive divisors.
The sum of these divisors (counting 47872891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110100111101101111011
3
Ternary
10100002012021001
4
Quaternary
2312213231323
5
Quinary
44223413031
6
Senary
4430025431
8
Octal
266475573
10
Decimal
47872891
12
Duodecimal
14048277
16
Hexadecimal
2da7b7b
20
Vigesimal
ej424b
36
Base36
si2yj
md5
aea8abcebb652129862ab13c04a33df4
sha1
0032b99d17024b45e13a24210c36ba5788141f2b
sha256
2665acc5416df3bc0bb05f7a0896dee1a56e96779f65d5030b65219dee8b06e9
sha512
6f085064a273da94533ae141c400c67b007c9bf86191caa19c247caf49014207f4d89cc5413e73a6babe647cc13539b22adfc11ac114601a4e30d079221e1758
ripemd-160
879c81a57241c372a14363d1967d078ca73616c8
Diameter
95745782
Circumference
300794245.34341
Area
7.1999450603762E+15
Volume
4.5957624677517E+23
Surface area
2.8799780241505E+16
Circumference
300794245.34341
Perimeter
191491564
Area
2291813692697881
Diagonal
67702491.722209
Surface area
13750882156187286
Volume
1.0971574710283E+23
Space diagonal
82918279.517207
Perimeter
143618673
Area
9.9238443930869E+14
Altitude
41459139.758603
Surface area
9.9238443930869E+14
Volume
1.293012479656E+22
Height
22567497.240736