74457218 is an even 8-digits composite number following 74457217
and preceding 74457219 . In scientific notation, it is written as 7.4457218 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 33759600 positive integers (up to 74457218) that are relatively prime to 74457218.
74457218 has 16 divisors, whose sum is 122143680
The reverse of 74457218 is 81275447
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million four hundred fifty-seven thousand two hundred eighteen
Scientific notation
7.4457218 × 10^7
Engineering notation
7.4457218 × 10^6
Prime Factorization
2 × 11 × 421 × 8039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74457218
Product of the distinct prime numbers
The prime factorization of 74457218 is 2 × 11 × 421 × 8039.
Since it has a total of 4 prime factors.
7 , 2 , 92 , 83 , 408 , 772 , 2789 , 2681 , 44985 , 56625 , 139968 , 773531 , 9771211 , 1314892 , 28804324 , 63429191 , 691089918 , 920916881 , 4437949588 , 2974809380
n×2
148914436
n×3
223371654
n×4
297828872
n×5
372286090
n÷2
37228609
n÷3
24819072.666667
n÷3
18614304.5
n÷5
14891443.6
n2
5543877312299524
n3
4.1278168160714E+23
n4
3.0734575653829E+31
n5
2.2884109995947E+39
2 √n
8628.8596002021
3 √n
420.69653507006
4 √n
92.891655169892
5 √n
37.530241676219
1 , 2 , 11 , 22 , 421 , 842 , 4631 , 8039 , 9262 , 16078 , 88429 , 176858 , 3384419 , 6768838 , 37228609 , 74457218
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
-74457217
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 74457218 can be divided by 16 positive divisors.
The sum of these divisors (counting 74457218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100000010000010000010
3
Ternary
12012002211002202
4
Quaternary
10130002002002
5
Quinary
123030112333
6
Senary
11215513202
8
Octal
434020202
10
Decimal
74457218
12
Duodecimal
20b28802
16
Hexadecimal
4702082
20
Vigesimal
135730i
36
Base36
18bvk2
md5
d59713dfc1d09cf26ab876e0d1692f47
sha1
523ec60a6a8a7e6c6a3fae168f06cc2cf9252688
sha256
2689e5effd9a7f221587fd181b14bc3d358931bbe2b385f5945893685d515550
sha512
985fbd29b5cc1baed88cdfa759b3e25a191091b11b122acd120314ecff2f520888ff38697d729a5a1c4c80c176e8fd388d050719da52bca0f2dc0df6e7dddf09
ripemd-160
46d0cb86147843dc9017e44939da2b49d60ac618
Diameter
148914436
Circumference
467828498.15107
Area
1.7416604236723E+16
Volume
1.7290558646312E+24
Surface area
6.9666416946893E+16
Circumference
467828498.15107
Perimeter
297828872
Area
5543877312299524
Diagonal
105298407.51217
Surface area
33263263873797144
Volume
4.1278168160714E+23
Space diagonal
128963684.56623
Perimeter
223371654
Area
2.4005692939578E+15
Altitude
64481842.283116
Surface area
2.4005692939578E+15
Volume
4.8646787702332E+22
Height
35099469.170723