74742015 is an odd 8-digits composite number following 74742014
and preceding 74742016 . In scientific notation, it is written as 7.4742015 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 39799200 positive integers (up to 74742015) that are relatively prime to 74742015.
74742015 has 8 divisors, whose sum is 79851264
The reverse of 74742015 is 51024747
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-four million seven hundred forty-two thousand fifteen
Scientific notation
7.4742015 × 10^7
Engineering notation
7.4742015 × 10^6
Prime Factorization
15 × 691 × 7211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74742015
Product of the distinct prime numbers
The prime factorization of 74742015 is 15 × 691 × 7211.
Since it has a total of 3 prime factors.
9 , 7 , 76 , 73 , 931 , 696 , 2729 , 7210 , 52824 , 33309 , 588977 , 615889 , 8471914 , 4332067 , 5624132 , 90762355 , 258108651 , 884954069 , 9029681799 , 8343469992
n×2
149484030
n×3
224226045
n×4
298968060
n×5
373710075
n÷2
37371007.5
n÷3
24914005
n÷3
18685503.75
n÷5
14948403
n2
5586368806260225
n3
4.1753646111303E+23
n4
3.1207516439557E+31
n5
2.3325126618381E+39
2 √n
8645.3464360892
3 √n
421.23223721501
4 √n
92.980355108427
5 √n
37.558908297554
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
-74742014
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 74742015 can be divided by 8 positive divisors.
The sum of these divisors (counting 74742015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101000111100011111111
3
Ternary
12012122021202210
4
Quaternary
10131013203333
5
Quinary
123113221030
6
Senary
11225551503
8
Octal
435074377
10
Decimal
74742015
12
Duodecimal
21045593
16
Hexadecimal
47478ff
20
Vigesimal
1372f0f
36
Base36
18hzb3
md5
7edc6c44480890697840fa01af5c605b
sha1
8d784c5b71f3ad36bd780ce5b952a6bc2980649a
sha256
1532c384422c1d4519fa00635e33448f5e31e38ce11f037458dab3a33e401f14
sha512
acef83854be77d9291a80bb0e9980579d88bf067fd8c1f80d08f76e46fea84a496e23aa7e7a4e54142786e6fd4a5a26b0cb21dc3a68f4b128401b6fea8a3b9a5
ripemd-160
604bbe6313269c0c3d39f01448d4d4d12b7337dc
Diameter
149484030
Circumference
469617930.477
Area
1.755009520199E+16
Volume
1.7489726384514E+24
Surface area
7.0200380807961E+16
Circumference
469617930.477
Perimeter
298968060
Area
5586368806260225
Diagonal
105701171.29209
Surface area
33518212837561350
Volume
4.1753646111303E+23
Space diagonal
129456967.44008
Perimeter
224226045
Area
2.4189686505652E+15
Altitude
64728483.720038
Surface area
2.4189686505652E+15
Volume
4.9207143840943E+22
Height
35233723.764031