74456421 is an odd 8-digits composite number following 74456420
and preceding 74456422 . In scientific notation, it is written as 7.4456421 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42882048 positive integers (up to 74456421) that are relatively prime to 74456421.
74456421 has 16 divisors, whose sum is 81360000
The reverse of 74456421 is 12465447
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-four million four hundred fifty-six thousand four hundred twenty-one
Scientific notation
7.4456421 × 10^7
Engineering notation
7.4456421 × 10^6
Prime Factorization
39 × 19 × 89 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74456421
Product of the distinct prime numbers
The prime factorization of 74456421 is 39 × 19 × 89 × 1129.
Since it has a total of 4 prime factors.
9 , 3 , 15 , 40 , 752 , 569 , 587 , 447 , 81945 , 56819 , 921070 , 510828 , 2438747 , 6688495 , 7681915 , 917242 , 165487260 , 826146457 , 2047434299 , 5134164775
n×2
148912842
n×3
223369263
n×4
297825684
n×5
372282105
n÷2
37228210.5
n÷3
24818807
n÷3
18614105.25
n÷5
14891284.2
n2
5543758628129241
n3
4.1276842633837E+23
n4
3.0733259726957E+31
n5
2.2882885249327E+39
2 √n
8628.813417846
3 √n
420.69503400075
4 √n
92.891406587725
5 √n
37.530161330132
1 , 19 , 39 , 89 , 741 , 1129 , 1691 , 3471 , 21451 , 44031 , 65949 , 100481 , 836589 , 1909139 , 3918759 , 74456421
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
-74456420
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 74456421 can be divided by 16 positive divisors.
The sum of these divisors (counting 74456421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100000001110101100101
3
Ternary
12012002210000020
4
Quaternary
10130001311211
5
Quinary
123030101141
6
Senary
11215505353
8
Octal
434016545
10
Decimal
74456421
12
Duodecimal
20b28259
16
Hexadecimal
4701d65
20
Vigesimal
1357111
36
Base36
18buxx
md5
20da973447b3e0913011f85a9677d54b
sha1
626d516a592e037f70fb6568dfbf4cd36d538887
sha256
98192fe249c2b97a0986a53367716bde8277c2252979745e0147c80e15c4612a
sha512
31676fdb75b4b2080c7bc0ab565bb1bf47bd45fa6a5c7adcbaa85daac4805f0cd8f6497706efd9ee0241dea1d518040b5c0f758477d80f8c705029e47c319d58
ripemd-160
e266497d849cffff53ddd8cb69319f8c64e9f484
Diameter
148912842
Circumference
467823490.45238
Area
1.7416231379406E+16
Volume
1.7290003410913E+24
Surface area
6.9664925517623E+16
Circumference
467823490.45238
Perimeter
297825684
Area
5543758628129241
Diagonal
105297280.38396
Surface area
33262551768775446
Volume
4.1276842633837E+23
Space diagonal
128962304.12174
Perimeter
223369263
Area
2.4005179022045E+15
Altitude
64481152.060869
Surface area
2.4005179022045E+15
Volume
4.8645225553927E+22
Height
35099093.46132