74243921 is an odd 8-digits composite number following 74243920
and preceding 74243922 . In scientific notation, it is written as 7.4243921 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 74145600 positive integers (up to 74243921) that are relatively prime to 74243921.
74243921 has 4 divisors, whose sum is 74342244
The reverse of 74243921 is 12934247
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-four million two hundred forty-three thousand nine hundred twenty-one
Scientific notation
7.4243921 × 10^7
Engineering notation
7.4243921 × 10^6
Prime Factorization
761 × 97561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74243921
Product of the distinct prime numbers
The prime factorization of 74243921 is 761 × 97561.
Since it has a total of 2 prime factors.
6 , 6 , 61 , 47 , 828 , 947 , 243 , 720 , 43155 , 3591 , 134450 , 604185 , 1669600 , 8420276 , 66245187 , 51907140 , 863543126 , 597607981 , 8036590069 , 808178335
n×2
148487842
n×3
222731763
n×4
296975684
n×5
371219605
n÷2
37121960.5
n÷3
24747973.666667
n÷3
18560980.25
n÷5
14848784.2
n2
5512159805454241
n3
4.0924435713552E+23
n4
3.0383905720865E+31
n5
2.2558202960114E+39
2 √n
8616.49122323
3 √n
420.29442884951
4 √n
92.825057087136
5 √n
37.508714477602
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74243920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74243921 can be divided by 4 positive divisors.
The sum of these divisors (counting 74243921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011001101111101010001
3
Ternary
12011200222111212
4
Quaternary
10123031331101
5
Quinary
123001301141
6
Senary
11211145505
8
Octal
433157521
10
Decimal
74243921
12
Duodecimal
20a45295
16
Hexadecimal
46cdf51
20
Vigesimal
13409g1
36
Base36
187az5
md5
8f255087d584cf0089e5bc9439f399b1
sha1
e863f31ac605e0c51ab3281d01f80f930d1772fb
sha256
67066aa0cd267b3a4d307aaf56d4053116a12ad2c41cdf0ecbc64abec8ad5754
sha512
e4bfb265512f76a1bdbabfc8e67aa3d29d710b4a3aa0aba3c14c7be6898e35387494828d592e1fcad8c19de1e2d469022580732a251d5cb68fbcd6d51ec8788f
ripemd-160
85eca1657773b0db53e30b06b0cb2d6f3e6029d1
Diameter
148487842
Circumference
466488313.5746
Area
1.7316960750228E+16
Volume
1.7142387545334E+24
Surface area
6.9267843000912E+16
Circumference
466488313.5746
Perimeter
296975684
Area
5512159805454241
Diagonal
104996760.00196
Surface area
33072958832725446
Volume
4.0924435713552E+23
Space diagonal
128594243.32513
Perimeter
222731763
Area
2.3868352106214E+15
Altitude
64297121.662565
Surface area
2.3868352106214E+15
Volume
4.8229910015476E+22
Height
34998920.000652