247371381 is an odd 9-digits composite number following 247371380
and preceding 247371382 . In scientific notation, it is written as 2.47371381 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 159501312 positive integers (up to 247371381) that are relatively prime to 247371381.
247371381 has 16 divisors, whose sum is 265038144
The reverse of 247371381 is 183173742
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-seven million three hundred seventy-one thousand three hundred eighty-one
Scientific notation
2.47371381 × 10^8
Engineering notation
2.47371381 × 10^6
Prime Factorization
27 × 37 × 193 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
247371381
Product of the distinct prime numbers
The prime factorization of 247371381 is 27 × 37 × 193 × 1283.
Since it has a total of 4 prime factors.
2 , 10 , 64 , 26 , 168 , 114 , 4671 , 4935 , 3407 , 22381 , 160222 , 441119 , 3165238 , 3258073 , 24334036 , 80090254 , 197188671 , 607468615 , 9815692240 , 5537165592
n×2
494742762
n×3
742114143
n×4
989485524
n×5
1236856905
n÷2
123685690.5
n÷3
82457127
n÷3
61842845.25
n÷5
49474276.2
n2
61192600137847161
n3
1.513729800308E+25
n4
3.7445343116305E+33
n5
9.2629062386991E+41
2 √n
15728.044411178
3 √n
627.74483950943
4 √n
125.41150031468
5 √n
47.716643932438
1 , 27 , 37 , 193 , 999 , 1283 , 5211 , 7141 , 34641 , 47471 , 192807 , 247619 , 1281717 , 6685713 , 9161903 , 247371381
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
-247371380
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 247371381 can be divided by 16 positive divisors.
The sum of these divisors (counting 247371381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111101001011001110101
3
Ternary
122020110202202000
4
Quaternary
32233221121311
5
Quinary
1001311341011
6
Senary
40314005513
8
Octal
1657513165
10
Decimal
247371381
12
Duodecimal
6aa16899
16
Hexadecimal
ebe9675
20
Vigesimal
3h61891
36
Base36
43a0z9
md5
8b0ed09a144f65599394594089244f25
sha1
8523e2cf9d3be60dc099c44c90b8b4bef98ceed7
sha256
19aeb8ba2ce6b9a2c8753bf53998eac80e82523faf59fecfbc56bbaf43aa5a00
sha512
ba8de0e4273b74262eca5b558e55dedc220bdf394526654b835ecb19d06b86c1d3f7297bc43f1b3dc2443fc68ae0f631254ae12874a93fd2f306e1be4e38b6d9
ripemd-160
2278d202c20dbbc33655573cb8c6c9f0126f59b1
Diameter
494742762
Circumference
1554280226.5159
Area
1.9224222304712E+17
Volume
6.3406965602234E+25
Surface area
7.6896889218847E+17
Circumference
1554280226.5159
Perimeter
989485524
Area
61192600137847161
Diagonal
349835961.95316
Surface area
367155600827082966
Volume
1.513729800308E+25
Space diagonal
428459800.23048
Perimeter
742114143
Area
2.6497173121499E+16
Altitude
214229900.11524
Surface area
2.6497173121499E+16
Volume
1.7839476778032E+24
Height
116611987.31772