74421894 is an even 8-digits composite number following 74421893
and preceding 74421895 . In scientific notation, it is written as 7.4421894 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 24467328 positive integers (up to 74421894) that are relatively prime to 74421894.
74421894 has 16 divisors, whose sum is 150883632
The reverse of 74421894 is 49812447
Previous prime number is 73
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-four million four hundred twenty-one thousand eight hundred ninety-four
Scientific notation
7.4421894 × 10^7
Engineering notation
7.4421894 × 10^6
Prime Factorization
2 × 3 × 73 × 169913
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
74421894 Product of the distinct prime numbers
The prime factorization of 74421894 is 2 × 3 × 73 × 169913.
Since it has a total of 4 prime factors.
6 , 1 , 7 , 63 , 234 , 165 , 9515 , 8242 , 77652 , 75536 , 907135 , 355751 , 1018729 , 8381058 , 30950545 , 53128470 , 835679729 , 108568765 , 8439864857 , 3933181129
n×2
148843788
n×3
223265682
n×4
297687576
n×5
372109470
n÷2
37210947
n÷3
24807298
n÷3
18605473.5
n÷5
14884378.8
n2
5538618306547236
n3
4.1219446451632E+23
n4
3.067629274562E+31
n5
2.2829878070275E+39
2 √n8626.8125052072
3 √n420.62999558384
4 √n92.880635792437
5 √n37.526679980139
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 169913 , 339826 , 509739 , 1019478 , 12403649 , 24807298 , 37210947 , 74421894
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
-74421893 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 74421894 can be divided by 16 positive divisors.
The sum of these divisors (counting 74421894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011011111001011010000110
3
Ternary
12012001000122110
4
Quaternary
10123321122012
5
Quinary
123023000034
6
Senary
11215041450
8
Octal
433713206
10
Decimal
74421894
12
Duodecimal
20b10286
16
Hexadecimal
46f9686
20
Vigesimal
1352eee
36
Base36
18b4au
md5
667326f1fcbc411a184f28669f30d751
sha1
9e6a4589205ddc17fe3c0e2d00b17364385a9d6e
sha256
2a38d38a336bdab46b00dede8cb982d4561b323eb491039be37d01beae67af59
sha512
d757b362537d4a39e66c13f79b216b555a9979ab8313cde1258836b96d8541dde2baa50d664cde0e026dd60d896ca333372c7f5854c85d37ec5b26ec8a0613ea
ripemd-160
3f4a16e235d610d23255194dc62ea17682db58f4
Diameter
148843788
Circumference
467606550.91328
Area
1.7400082582887E+16
Volume
1.7265961354331E+24
Surface area
6.9600330331547E+16
Circumference
467606550.91328
Perimeter
297687576
Area
5538618306547236
Diagonal
105248451.83229
Surface area
33231709839283416
Volume
4.1219446451632E+23
Space diagonal
128902501.60351
Perimeter
223265682
Area
2.3982920776677E+15
Altitude
64451250.801753
Surface area
2.3982920776677E+15
Volume
4.8577583504508E+22
Height
35082817.277431