247011421 is an odd 9-digits composite number following 247011420
and preceding 247011422 . In scientific notation, it is written as 2.47011421 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 236271772 positive integers (up to 247011421) that are relatively prime to 247011421.
247011421 has 4 divisors, whose sum is 257751072
The reverse of 247011421 is 124110742
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred forty-seven million eleven thousand four hundred twenty-one
Scientific notation
2.47011421 × 10^8
Engineering notation
2.47011421 × 10^6
Prime Factorization
23 × 10739627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
247011421
Product of the distinct prime numbers
The prime factorization of 247011421 is 23 × 10739627.
Since it has a total of 2 prime factors.
5 , 10 , 18 , 43 , 113 , 324 , 6904 , 1343 , 18120 , 52770 , 375353 , 195868 , 685380 , 628353 , 56379771 , 98518076 , 100714409 , 584333898 , 796937029 , 7550426508
n×2
494022842
n×3
741034263
n×4
988045684
n×5
1235057105
n÷2
123505710.5
n÷3
82337140.333333
n÷3
61752855.25
n÷5
49402284.2
n2
61014642104439241
n3
1.5071313448024E+25
n4
3.7227865511328E+33
n5
9.19570796075E+41
2 √n
15716.596991715
3 √n
627.44020615097
4 √n
125.36585257444
5 √n
47.702748962648
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
-247011420
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 247011421 can be divided by 4 positive divisors.
The sum of these divisors (counting 247011421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110010001100001011101
3
Ternary
122012210110222011
4
Quaternary
32232101201131
5
Quinary
1001213331141
6
Senary
40302151221
8
Octal
1656214135
10
Decimal
247011421
12
Duodecimal
6a882511
16
Hexadecimal
eb9185d
20
Vigesimal
3h3g8b1
36
Base36
432b8d
md5
6aeff2a10b200bcf4cbf3db56045d367
sha1
5d563746acd752b8403fb5bd500190b9feefa21e
sha256
d5fb9f24d3e7ebe1306fe8c37268048d2034dc0d9c63b64c3cd791f4300c5eb6
sha512
6c6d1586941a28ff171e33adcb1184e968983a1aed620e31b61336d4d296ce5ce90b42e49ad59b1174cad4ba4e261301dbc9bf382c9d6211344539004e748660
ripemd-160
5ea0eb7a0db932b35e539b153fdc8447ac30afc7
Diameter
494022842
Circumference
1552018531.1328
Area
1.9168315139672E+17
Volume
6.3130570144348E+25
Surface area
7.6673260558687E+17
Circumference
1552018531.1328
Perimeter
988045684
Area
61014642104439241
Diagonal
349326901.63925
Surface area
366087852626635446
Volume
1.5071313448024E+25
Space diagonal
427836331.22179
Perimeter
741034263
Area
2.642011503263E+16
Altitude
213918165.61089
Surface area
2.642011503263E+16
Volume
1.7761713234143E+24
Height
116442300.54642