74661918 is an even 8-digits composite number following 74661917
and preceding 74661919 . In scientific notation, it is written as 7.4661918 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 24427008 positive integers (up to 74661918) that are relatively prime to 74661918.
74661918 has 32 divisors, whose sum is 152107296
The reverse of 74661918 is 81916647
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million six hundred sixty-one thousand nine hundred eighteen
Scientific notation
7.4661918 × 10^7
Engineering notation
7.4661918 × 10^6
Prime Factorization
2 × 3 × 73 × 457 × 373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74661918
Product of the distinct prime numbers
The prime factorization of 74661918 is 2 × 3 × 73 × 457 × 373.
Since it has a total of 5 prime factors.
8 , 5 , 17 , 45 , 187 , 472 , 3693 , 4740 , 24390 , 71423 , 9352 , 586942 , 2541934 , 6859333 , 40625167 , 47264399 , 687393732 , 374218381 , 778477228 , 4149709539
n×2
149323836
n×3
223985754
n×4
298647672
n×5
373309590
n÷2
37330959
n÷3
24887306
n÷3
18665479.5
n÷5
14932383.6
n2
5574401999438724
n3
4.1619554498113E+23
n4
3.1073957651346E+31
n5
2.3200412781003E+39
2 √n
8640.7128178178
3 √n
421.08171278359
4 √n
92.955434579253
5 √n
37.550854872008
1 , 2 , 3 , 6 , 73 , 146 , 219 , 373 , 438 , 457 , 746 , 914 , 1119 , 1371 , 2238 , 2742 , 27229 , 33361 , 54458 , 66722 , 81687 , 100083 , 163374 , 170461 , 200166 , 340922 , 511383 , 1022766 , 12443653 , 24887306 , 37330959 , 74661918
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74661917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74661918 can be divided by 32 positive divisors.
The sum of these divisors (counting 74661918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011100110100000000011110
3
Ternary
12012111012220020
4
Quaternary
10130310000132
5
Quinary
123103140133
6
Senary
11224133010
8
Octal
434640036
10
Decimal
74661918
12
Duodecimal
21007166
16
Hexadecimal
473401e
20
Vigesimal
136cefi
36
Base36
18g9i6
md5
483a8fbbb41b3a7d9f14f597b5ca6ee8
sha1
fde1ade63ce6d073eed1f6a3db236de625e4bcd7
sha256
cff950cee89d1c0a07106b858f66f89def7c85ece3447601389402e7d87327c5
sha512
1f47de42e1d06f3752797e52550e21911c2277b894f50de97593e38465dfa230967868829e12ae44f1ba543b8c44cb5ca3bce1abe4a70c416d313a0a7f518114
ripemd-160
92e735ed454115ae79ed2d132e31ade1b904f083
Diameter
149323836
Circumference
469114666.18345
Area
1.7512500369593E+16
Volume
1.7433558220927E+24
Surface area
7.0050001478372E+16
Circumference
469114666.18345
Perimeter
298647672
Area
5574401999438724
Diagonal
105587897.02839
Surface area
33446411996632344
Volume
4.1619554498113E+23
Space diagonal
129318235.36654
Perimeter
223985754
Area
2.4137868712104E+15
Altitude
64659117.683271
Surface area
2.4137868712104E+15
Volume
4.9049115359298E+22
Height
35195965.676129