47981311 is an odd 8-digits composite number following 47981310
and preceding 47981312 . In scientific notation, it is written as 4.7981311 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 41095320 positive integers (up to 47981311) that are relatively prime to 47981311.
47981311 has 8 divisors, whose sum is 54877824
The reverse of 47981311 is 11318974
Previous prime number is 2843
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-seven million nine hundred eighty-one thousand three hundred eleven
Scientific notation
4.7981311 × 10^7
Engineering notation
4.7981311 × 10^6
Prime Factorization
7 × 2843 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47981311
Product of the distinct prime numbers
The prime factorization of 47981311 is 7 × 2843 × 2411.
Since it has a total of 3 prime factors.
8 , 8 , 65 , 62 , 896 , 432 , 509 , 9916 , 67599 , 32983 , 220248 , 126235 , 4585507 , 1531981 , 91002109 , 28246942 , 200205456 , 710184915 , 5662329599 , 7477760969
n×2
95962622
n×3
143943933
n×4
191925244
n×5
239906555
n÷2
23990655.5
n÷3
15993770.333333
n÷3
11995327.75
n÷5
9596262.2
n2
2302206205278721
n3
1.1046287192161E+23
n4
5.3001534116238E+30
n5
2.5430830919083E+38
2 √n
6926.8543365658
3 √n
363.37694554528
4 √n
83.227725768315
5 √n
34.37276129071
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47981310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47981311 can be divided by 8 positive divisors.
The sum of these divisors (counting 47981311) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111000010001011111111
3
Ternary
10100021200222121
4
Quaternary
2313002023333
5
Quinary
44240400221
6
Senary
4432223411
8
Octal
267021377
10
Decimal
47981311
12
Duodecimal
1409ab67
16
Hexadecimal
2dc22ff
20
Vigesimal
ejhd5b
36
Base36
skem7
md5
16e5bd51dfce13fbefa92a157930339d
sha1
0eb24317b7a78f1d50383b9efd036a9acae14fac
sha256
6f943969e721a0bdde4770c8d7c901a4df97a82483d2e755026e098d183f95ff
sha512
9dbe9f78ef18a5740e2bb0cfb1306ce45e8ff65861caab486b0e7ba58ac1707bdb899d2477a000bdfe45774ca1d98fbf01bc6a3272aaa154afb2cb4d60d02ccb
ripemd-160
9e5414626f615c1a24ddbf1e1863bc2de1dd6336
Diameter
95962622
Circumference
301475468.29441
Area
7.2325941015525E+15
Volume
4.6270579589781E+23
Surface area
2.893037640621E+16
Circumference
301475468.29441
Perimeter
191925244
Area
2302206205278721
Diagonal
67855820.756641
Surface area
13813237231672326
Volume
1.1046287192161E+23
Space diagonal
83106068.465763
Perimeter
143943933
Area
9.9688452926077E+14
Altitude
41553034.232882
Surface area
9.9688452926077E+14
Volume
1.3018174300852E+22
Height
22618606.91888