74451890 is an even 8-digits composite number following 74451889
and preceding 74451891 . In scientific notation, it is written as 7.4451890 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 29780752 positive integers (up to 74451890) that are relatively prime to 74451890.
74451890 has 8 divisors, whose sum is 134013420
The reverse of 74451890 is 09815447
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million four hundred fifty-one thousand eight hundred ninety
Scientific notation
7.4451890 × 10^7
Engineering notation
7.4451890 × 10^6
Prime Factorization
2 × 5 × 7445189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74451890
Product of the distinct prime numbers
The prime factorization of 74451890 is 2 × 5 × 7445189.
Since it has a total of 3 prime factors.
8 , 9 , 3 , 69 , 946 , 123 , 3804 , 5929 , 60786 , 53263 , 819343 , 642790 , 4511784 , 8056934 , 24008880 , 69395662 , 875480693 , 590319302 , 2394167704 , 1058016781
n×2
148903780
n×3
223355670
n×4
297807560
n×5
372259450
n÷2
37225945
n÷3
24817296.666667
n÷3
18612972.5
n÷5
14890378
n2
5543083924572100
n3
4.1269307461301E+23
n4
3.072577939485E+31
n5
2.2875923476696E+39
2 √n
8628.5508632678
3 √n
420.68650011457
4 √n
92.889993343028
5 √n
37.529704544006
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
-74451889
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 74451890 can be divided by 8 positive divisors.
The sum of these divisors (counting 74451890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100000000101110110010
3
Ternary
12012002112210102
4
Quaternary
10130000232302
5
Quinary
123024430030
6
Senary
11215432402
8
Octal
434005662
10
Decimal
74451890
12
Duodecimal
20b25702
16
Hexadecimal
4700bb2
20
Vigesimal
13569ea
36
Base36
18brg2
md5
eb67609a1017ad53bb2c1c50da0d0c49
sha1
4381949c1f4459e8f8c96f2410780b5cd3efae54
sha256
db50a67ad12fc98cccc7511af5a41571f389e5d6d7b3fa0a99ec16271dda4840
sha512
3e33700aca7b85d6d1c3956fe730236e80b56c550b1bc107c3ee214b2dbe507ea177e00eebeaba2021238e4693f274d95dedeb4a042b8820e6237fe9ef95a39f
ripemd-160
1e318043a38843882aaf730eb261fcd3fd9c69ae
Diameter
148903780
Circumference
467795021.33975
Area
1.7414111735667E+16
Volume
1.7286847085222E+24
Surface area
6.965644694267E+16
Circumference
467795021.33975
Perimeter
297807560
Area
5543083924572100
Diagonal
105290872.58231
Surface area
33258503547432600
Volume
4.1269307461301E+23
Space diagonal
128954456.19953
Perimeter
223355670
Area
2.4002257469943E+15
Altitude
64477228.099765
Surface area
2.4002257469943E+15
Volume
4.8636345267931E+22
Height
35096957.527437