247489974 is an even 9-digits composite number following 247489973
and preceding 247489975 . In scientific notation, it is written as 2.47489974 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 82496652 positive integers (up to 247489974) that are relatively prime to 247489974.
247489974 has 12 divisors, whose sum is 536228316
The reverse of 247489974 is 479984742
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred forty-seven million four hundred eighty-nine thousand nine hundred seventy-four
Scientific notation
2.47489974 × 10^8
Engineering notation
2.47489974 × 10^6
Prime Factorization
2 × 3 × 3 × 13749443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82496658
Product of the distinct prime numbers
The prime factorization of 247489974 is 2 × 3 × 3 × 13749443.
Since it has a total of 4 prime factors.
1 , 10 , 46 , 14 , 496 , 264 , 3718 , 4666 , 3850 , 25372 , 226244 , 233564 , 4064105 , 8290672 , 69781209 , 26273750 , 369542650 , 546364707 , 7114773561 , 2821562155
n×2
494979948
n×3
742469922
n×4
989959896
n×5
1237449870
n÷2
123744987
n÷3
82496658
n÷3
61872493.5
n÷5
49497994.8
n2
61251287230520676
n3
1.5159079484148E+25
n4
3.7517201873957E+33
n5
9.2851313163385E+41
2 √n
15731.814072128
3 √n
627.84513978104
4 √n
125.42652858199
5 √n
47.721218249056
1 , 2 , 3 , 6 , 9 , 18 , 13749443 , 27498886 , 41248329 , 82496658 , 123744987 , 247489974
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247489973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247489974 can be divided by 12 positive divisors.
The sum of these divisors (counting 247489974) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110000000110010110110110
3
Ternary
122020200210102100
4
Quaternary
32300012112312
5
Quinary
1001324134344
6
Senary
40320322530
8
Octal
1660062666
10
Decimal
247489974
12
Duodecimal
6aa73446
16
Hexadecimal
ec065b6
20
Vigesimal
3h6g4ie
36
Base36
43ckhi
md5
efc47d939d88c748f7b3bd46e64c70c4
sha1
5640c299bea03b4d0c29fcaf580c8094ae82551c
sha256
a6dbc074b1f9e92d3ec25fda0450301e70a259266a4cc6cd78f189b97a1d3dc4
sha512
04f1354971b7aab22955a343ebd158fe614ff10186873118b91e1bf7d8703dd60109fd8e39f3de327cdb772e901a6f1a00093d225d68723aa6f45bf0046d62dc
ripemd-160
4beb3d8b6ef7a6294e25c9555af391e986386328
Diameter
494979948
Circumference
1555025368.3111
Area
1.9242659398632E+17
Volume
6.3498203656778E+25
Surface area
7.6970637594529E+17
Circumference
1555025368.3111
Perimeter
989959896
Area
61251287230520676
Diagonal
350003677.78216
Surface area
367507723383124056
Volume
1.5159079484148E+25
Space diagonal
428665209.3319
Perimeter
742469922
Area
2.6522585378064E+16
Altitude
214332604.66595
Surface area
2.6522585378064E+16
Volume
1.7865146499645E+24
Height
116667892.59405