74451894 is an even 8-digits composite number following 74451893
and preceding 74451895 . In scientific notation, it is written as 7.4451894 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 21832800 positive integers (up to 74451894) that are relatively prime to 74451894.
74451894 has 16 divisors, whose sum is 118776960
The reverse of 74451894 is 49815447
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred fifty-one thousand eight hundred ninety-four
Scientific notation
7.4451894 × 10^7
Engineering notation
7.4451894 × 10^6
Prime Factorization
2 × 33 × 31 × 36389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74451894
Product of the distinct prime numbers
The prime factorization of 74451894 is 2 × 33 × 31 × 36389.
Since it has a total of 4 prime factors.
7 , 1 , 51 , 6 , 480 , 467 , 2751 , 3866 , 84506 , 18370 , 26334 , 449968 , 5713755 , 1586330 , 92148472 , 54170144 , 716824232 , 34987885 , 2467095144 , 4686400397
n×2
148903788
n×3
223355682
n×4
297807576
n×5
372259470
n÷2
37225947
n÷3
24817298
n÷3
18612973.5
n÷5
14890378.8
n2
5543084520187236
n3
4.1269314113002E+23
n4
3.0725785997939E+31
n5
2.2875929621853E+39
2 √n
8628.5510950565
3 √n
420.6865076485
4 √n
92.889994590679
5 √n
37.52970494727
1 , 2 , 31 , 33 , 62 , 66 , 1023 , 2046 , 36389 , 72778 , 1128059 , 1200837 , 2256118 , 2401674 , 37225947 , 74451894
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
-74451893
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 74451894 can be divided by 16 positive divisors.
The sum of these divisors (counting 74451894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100000000101110110110
3
Ternary
12012002112210120
4
Quaternary
10130000232312
5
Quinary
123024430034
6
Senary
11215432410
8
Octal
434005666
10
Decimal
74451894
12
Duodecimal
20b25706
16
Hexadecimal
4700bb6
20
Vigesimal
13569ee
36
Base36
18brg6
md5
533a9c41c41dc41832b375df985e469e
sha1
57dadefc96ee26f74ea573d7cabef127bea0b8ce
sha256
4103ff438ea02034275d04f233759ae556b7f0a48d3cf3d076c8a7f0aef40a8e
sha512
5188e670904b9e49f9a48cd226f63df98ce0b18c339959fdc6b7b6b2001922b08584e9fb729fa3a454b636e3c0ffc3662d2f2e83dc3951b690d5a51069e78b59
ripemd-160
458c79d60827df4ed1e81b98310232ed7078c07b
Diameter
148903788
Circumference
467795046.47249
Area
1.7414113606848E+16
Volume
1.728684987148E+24
Surface area
6.965645442739E+16
Circumference
467795046.47249
Perimeter
297807576
Area
5543084520187236
Diagonal
105290878.23916
Surface area
33258507121123416
Volume
4.1269314113002E+23
Space diagonal
128954463.12773
Perimeter
223355682
Area
2.4002260049032E+15
Altitude
64477231.563866
Surface area
2.4002260049032E+15
Volume
4.8636353107036E+22
Height
35096959.413055