247484921 is an odd 9-digits prime number following 247484920
and preceding 247484922 . In scientific notation, it is written as 2.47484921 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 247484920 positive integers (up to 247484921) that are relatively prime to 247484921.
247484921 has 2 divisors, whose sum is 247484922
The reverse of 247484921 is 129484742
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-seven million four hundred eighty-four thousand nine hundred twenty-one
Scientific notation
2.47484921 × 10^8
Engineering notation
2.47484921 × 10^6
Prime Factorization
247484921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
247484921
Product of the distinct prime numbers
The prime factorization of 247484921 is 247484921.
Since it has a total of 1 prime factors.
10 , 8 , 69 , 62 , 245 , 784 , 1495 , 2920 , 17566 , 56936 , 621614 , 989768 , 7366080 , 6975351 , 49479481 , 30646762 , 740676532 , 16640940 , 6227353628 , 1503446444
n×2
494969842
n×3
742454763
n×4
989939684
n×5
1237424605
n÷2
123742460.5
n÷3
82494973.666667
n÷3
61871230.25
n÷5
49496984.2
n2
61248786122376241
n3
1.5158150994842E+25
n4
3.7514138014646E+33
n5
9.2841834829377E+41
2 √n
15731.653473173
3 √n
627.84086684958
4 √n
125.42588836908
5 √n
47.72102338275
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
247484922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
123742461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15731.653504956
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999919187
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247484921 can be divided by 2 positive divisors.
The sum of these divisors (counting 247484921) is 247484922, the average is 123742461.
Base
System
Value
2
Binary
1110110000000101000111111001
3
Ternary
122020200112111012
4
Quaternary
32300011013321
5
Quinary
1001324004141
6
Senary
40320243305
8
Octal
1660050771
10
Decimal
247484921
12
Duodecimal
6aa70535
16
Hexadecimal
ec051f9
20
Vigesimal
3h6fc61
36
Base36
43cgl5
md5
f0427db95b7005dc3dd587a9a7e6622e
sha1
b596762d6ee165836d5cfa57aa4b587bd736e8f5
sha256
39e7aff8aa275efdcc3c1f3da67f6d51ca8495e9edf2413eeea3232823c900d4
sha512
5b04007ec64d4215d0f0e33995f4d09164db339ac4d2870a610021b7b452c6ee4e182fe6ccf0224b14b93546f6e377a2fa4c8626c861ee7c4a5bb371d3615984
ripemd-160
85d11c290a3c9765367767254b666ec0f5b712c8
Diameter
494969842
Circumference
1554993619.3757
Area
1.9241873652335E+17
Volume
6.3494314409868E+25
Surface area
7.696749460934E+17
Circumference
1554993619.3757
Perimeter
989939684
Area
61248786122376241
Diagonal
349996531.76103
Surface area
367492716734257446
Volume
1.5158150994842E+25
Space diagonal
428656457.27917
Perimeter
742454763
Area
2.6521502366469E+16
Altitude
214328228.63958
Surface area
2.6521502366469E+16
Volume
1.7864052264504E+24
Height
116665510.58701