247946142 is an even 9-digits composite number following 247946141
and preceding 247946143 . In scientific notation, it is written as 2.47946142 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 82398360 positive integers (up to 247946142) that are relatively prime to 247946142.
247946142 has 16 divisors, whose sum is 497394432
The reverse of 247946142 is 241649742
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-seven million nine hundred forty-six thousand one hundred forty-two
Scientific notation
2.47946142 × 10^8
Engineering notation
2.47946142 × 10^6
Prime Factorization
2 × 3 × 331 × 124847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
247946142
Product of the distinct prime numbers
The prime factorization of 247946142 is 2 × 3 × 331 × 124847.
Since it has a total of 4 prime factors.
2 , 8 , 89 , 8 , 371 , 492 , 9204 , 1784 , 21367 , 19691 , 391917 , 998506 , 6642805 , 6374799 , 96103774 , 8202266 , 378519262 , 883453294 , 9485934485 , 7968218067
n×2
495892284
n×3
743838426
n×4
991784568
n×5
1239730710
n÷2
123973071
n÷3
82648714
n÷3
61986535.5
n÷5
49589228.4
n2
61477289332684164
n3
1.5243056710657E+25
n4
3.7794571036946E+33
n5
9.3710180771556E+41
2 √n
15746.305661964
3 √n
628.23064641157
4 √n
125.48428452186
5 √n
47.73879703052
1 , 2 , 3 , 6 , 331 , 662 , 993 , 1986 , 124847 , 249694 , 374541 , 749082 , 41324357 , 82648714 , 123973071 , 247946142
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
-247946141
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 247946142 can be divided by 16 positive divisors.
The sum of these divisors (counting 247946142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001110101101110011110
3
Ternary
122021112222011110
4
Quaternary
32301311232132
5
Quinary
1001433234032
6
Senary
40334202450
8
Octal
1661655636
10
Decimal
247946142
12
Duodecimal
6b053426
16
Hexadecimal
ec75b9e
20
Vigesimal
3h9d572
36
Base36
43mcgu
md5
3f12772619a151e6ca9830f29aa52baa
sha1
9e2b240d07ee6bb122d48f04ba5462c75d4c44da
sha256
ec3a82a98dc8986c216cfc09e066a835d44b792c8148ce57cce7f34953c9f18e
sha512
11dcde5b0ceee3e01847eece27ff9b33a9efb723c04fb8264480a88525ed232663bb16f8a1456ac347d763dd7184ed126064e52f02e30273bbb7a6ed64fea2ee
ripemd-160
e2985468dd5f4dd96a14f27fe652083d7d413efc
Diameter
495892284
Circumference
1557891556.3863
Area
1.9313660053017E+17
Volume
6.3849966640603E+25
Surface area
7.725464021207E+17
Circumference
1557891556.3863
Perimeter
991784568
Area
61477289332684164
Diagonal
350648796.75449
Surface area
368863735996104984
Volume
1.5243056710657E+25
Space diagonal
429455315.48469
Perimeter
743838426
Area
2.6620447158955E+16
Altitude
214727657.74234
Surface area
2.6620447158955E+16
Volume
1.7964114610194E+24
Height
116882932.2515