74920251 is an odd 8-digits composite number following 74920250
and preceding 74920252 . In scientific notation, it is written as 7.4920251 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 42811560 positive integers (up to 74920251) that are relatively prime to 74920251.
74920251 has 8 divisors, whose sum is 114164224
The reverse of 74920251 is 15202947
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-four million nine hundred twenty thousand two hundred fifty-one
Scientific notation
7.4920251 × 10^7
Engineering notation
7.4920251 × 10^6
Prime Factorization
3 × 7 × 3567631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74920251
Product of the distinct prime numbers
The prime factorization of 74920251 is 3 × 7 × 3567631.
Since it has a total of 3 prime factors.
1 , 3 , 82 , 35 , 689 , 253 , 5698 , 5851 , 52278 , 66685 , 43047 , 237040 , 245339 , 4551393 , 45647926 , 25631630 , 664351356 , 378216349 , 7976263571 , 7666355702
n×2
149840502
n×3
224760753
n×4
299681004
n×5
374601255
n÷2
37460125.5
n÷3
24973417
n÷3
18730062.75
n÷5
14984050.2
n2
5613044009903001
n3
4.2053066609598E+23
n4
3.1506263057108E+31
n5
2.3604571363106E+39
2 √n
8655.6485025676
3 √n
421.56680650335
4 √n
93.035737770856
5 √n
37.576804451787
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74920250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74920251 can be divided by 8 positive divisors.
The sum of these divisors (counting 74920251) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110011000100111011
3
Ternary
12012222100021010
4
Quaternary
10131303010323
5
Quinary
123134422001
6
Senary
11233445003
8
Octal
435630473
10
Decimal
74920251
12
Duodecimal
21110763
16
Hexadecimal
477313b
20
Vigesimal
13850cb
36
Base36
18lsu3
md5
c85967cd1ecfa00688e3931cd2ddf097
sha1
7b0bce9e2c629395c979cc7fe5a34741c3cb4c67
sha256
2c2da8d6a53346c48810d58eb479f59b30d51ae62f963f711a86e0740bf8aef8
sha512
5f717c420dcf72f08dc82eef5f9986c0d93a0db4b2e4794e2de7ec99ce4336d9b4843841f124155527103971afd54b8ded5e1bdfd23590ecc89623d054b8618f
ripemd-160
b84b62dc8f88f17ac9f6a8d5f0ac6cf01fa5e5b6
Diameter
149840502
Circumference
470737820.29341
Area
1.7633897825787E+16
Volume
1.7615147349551E+24
Surface area
7.053559130315E+16
Circumference
470737820.29341
Perimeter
299681004
Area
5613044009903001
Diagonal
105953235.0606
Surface area
33678264059418006
Volume
4.2053066609598E+23
Space diagonal
129765681.24781
Perimeter
224760753
Area
2.430519352568E+15
Altitude
64882840.623906
Surface area
2.430519352568E+15
Volume
4.9560014282227E+22
Height
35317745.020199