74661887 is an odd 8-digits composite number following 74661886
and preceding 74661888 . In scientific notation, it is written as 7.4661887 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 67656600 positive integers (up to 74661887) that are relatively prime to 74661887.
74661887 has 4 divisors, whose sum is 74833176
The reverse of 74661887 is 78816647
Previous prime number is 437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-four million six hundred sixty-one thousand eight hundred eighty-seven
Scientific notation
7.4661887 × 10^7
Engineering notation
7.4661887 × 10^6
Prime Factorization
437 × 170851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74661887
Product of the distinct prime numbers
The prime factorization of 74661887 is 437 × 170851.
Since it has a total of 2 prime factors.
6 , 4 , 72 , 91 , 756 , 119 , 8464 , 1997 , 23199 , 53657 , 93368 , 316971 , 5809083 , 2537721 , 84534721 , 92940897 , 812037888 , 305663322 , 5275013967 , 1043470112
n×2
149323774
n×3
223985661
n×4
298647548
n×5
373309435
n÷2
37330943.5
n÷3
24887295.666667
n÷3
18665471.75
n÷5
14932377.4
n2
5574397370400769
n3
4.1619502656196E+23
n4
3.1073906043131E+31
n5
2.3200364616409E+39
2 √n
8640.7110239841
3 √n
421.08165450518
4 √n
92.955424930362
5 √n
37.550851753747
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74661886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74661887 can be divided by 4 positive divisors.
The sum of these divisors (counting 74661887) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100110011111111111111
3
Ternary
12012111012212002
4
Quaternary
10130303333333
5
Quinary
123103140022
6
Senary
11224132515
8
Octal
434637777
10
Decimal
74661887
12
Duodecimal
2100713b
16
Hexadecimal
4733fff
20
Vigesimal
136cee7
36
Base36
18g9hb
md5
1ecc9e5596b1ec5c102979d12b671226
sha1
3825c012598e5f36510d28233aa6fe0178afaaf5
sha256
b31d822b5a6e2a0f22c92a3d16474c87d6280431b85aa48caeedaa1ced5a3f34
sha512
d6ce9cd7c23be76968f53617e8ac90d4f8c4d117143e8f200627d54e803541d43ab51207bfc1622870ee68cd0cfbda52d2cbf718e250662868dda1a5fd3abcb9
ripemd-160
12199563e6ef5529a4f11e82e6da0ee863ecf40c
Diameter
149323774
Circumference
469114471.4047
Area
1.7512485827041E+16
Volume
1.7433536505435E+24
Surface area
7.0049943308165E+16
Circumference
469114471.4047
Perimeter
298647548
Area
5574397370400769
Diagonal
105587853.18777
Surface area
33446384222404614
Volume
4.1619502656196E+23
Space diagonal
129318181.67297
Perimeter
223985661
Area
2.4137848667781E+15
Altitude
64659090.836483
Surface area
2.4137848667781E+15
Volume
4.9049054263013E+22
Height
35195951.062589