247331388 is an even 9-digits composite number following 247331387
and preceding 247331389 . In scientific notation, it is written as 2.47331388 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 82443792 positive integers (up to 247331388) that are relatively prime to 247331388.
247331388 has 12 divisors, whose sum is 577106600
The reverse of 247331388 is 883133742
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-seven million three hundred thirty-one thousand three hundred eighty-eight
Scientific notation
2.47331388 × 10^8
Engineering notation
2.47331388 × 10^6
Prime Factorization
2 × 2 × 3 × 20610949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123665694
Product of the distinct prime numbers
The prime factorization of 247331388 is 2 × 2 × 3 × 20610949.
Since it has a total of 4 prime factors.
4 , 6 , 98 , 21 , 816 , 895 , 8809 , 9883 , 7000 , 82460 , 999193 , 503677 , 2731505 , 4461965 , 38084877 , 79256561 , 360715950 , 331397615 , 8246066243 , 2251283915
n×2
494662776
n×3
741994164
n×4
989325552
n×5
1236656940
n÷2
123665694
n÷3
82443796
n÷3
61832847
n÷5
49466277.6
n2
61172815490006544
n3
1.5129957363011E+25
n4
3.7421133549744E+33
n5
9.2554209013915E+41
2 √n
15726.772968413
3 √n
627.71100812019
4 √n
125.4064311286
5 √n
47.7151009446
1 , 2 , 3 , 4 , 6 , 12 , 20610949 , 41221898 , 61832847 , 82443796 , 123665694 , 247331388
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
-247331387
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 247331388 can be divided by 12 positive divisors.
The sum of these divisors (counting 247331388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101111011111101000111100
3
Ternary
122020101201212210
4
Quaternary
32233133220330
5
Quinary
1001304101023
6
Senary
40313100420
8
Octal
1657375074
10
Decimal
247331388
12
Duodecimal
6a9b7710
16
Hexadecimal
ebdfa3c
20
Vigesimal
3h5g898
36
Base36
43964c
md5
126b9f5eeaefd723e13cfb3caf34620d
sha1
66273a279c15e9ae9d9d4d9f5f92f6267cafd64e
sha256
9282a009961fa11f5c1b414e3c82bb19e6d860f7e68c4169037bc9b1260593fe
sha512
e0461bddd4387a61d78cc743165fde1c8693f70799fdacde971fe3ffc425d5b1302997f074d104e048722567fd86fc36174211ed11f7e8f452e87f16d2131b6c
ripemd-160
55e0148bd9cd48d83323d059e37a80cb505e5a87
Diameter
494662776
Circumference
1554028943.0859
Area
1.9218006774281E+17
Volume
6.3376217201017E+25
Surface area
7.6872027097123E+17
Circumference
1554028943.0859
Perimeter
989325552
Area
61172815490006544
Diagonal
349779403.31016
Surface area
367036892940039264
Volume
1.5129957363011E+25
Space diagonal
428390530.32253
Perimeter
741994164
Area
2.6488606117682E+16
Altitude
214195265.16127
Surface area
2.6488606117682E+16
Volume
1.7830825750748E+24
Height
116593134.43672