74938145 is an odd 8-digits composite number following 74938144
and preceding 74938146 . In scientific notation, it is written as 7.4938145 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 59894640 positive integers (up to 74938145) that are relatively prime to 74938145.
74938145 has 8 divisors, whose sum is 90009600
The reverse of 74938145 is 54183947
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-four million nine hundred thirty-eight thousand one hundred forty-five
Scientific notation
7.4938145 × 10^7
Engineering notation
7.4938145 × 10^6
Prime Factorization
5 × 1171 × 12799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74938145
Product of the distinct prime numbers
The prime factorization of 74938145 is 5 × 1171 × 12799.
Since it has a total of 3 prime factors.
5 , 2 , 59 , 59 , 585 , 239 , 1514 , 2114 , 6142 , 84072 , 965967 , 228841 , 2364092 , 315247 , 29561395 , 88857345 , 225605847 , 479315465 , 2445069151 , 9158036071
n×2
149876290
n×3
224814435
n×4
299752580
n×5
374690725
n÷2
37469072.5
n÷3
24979381.666667
n÷3
18734536.25
n÷5
14987629
n2
5615725576041025
n3
4.2083205749757E+23
n4
3.1536373745401E+31
n5
2.3632773485071E+39
2 √n
8656.6821011286
3 √n
421.600366259
4 √n
93.041292451946
5 √n
37.578599253861
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
-74938144
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 74938145 can be divided by 8 positive divisors.
The sum of these divisors (counting 74938145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101110111011100100001
3
Ternary
12020000020210212
4
Quaternary
10131313130201
5
Quinary
123141010040
6
Senary
11234103505
8
Octal
435673441
10
Decimal
74938145
12
Duodecimal
2111ab95
16
Hexadecimal
4777721
20
Vigesimal
1387575
36
Base36
18m6n5
md5
ff2bc0a43485e30170ab24f5a1928533
sha1
3ef9cd8a2630fb314a29db0583c55560b13c57e7
sha256
4352b61f6027570bf1b62c87d3b41cf836b6d8aebbe7dbd0519da5bad1b7c40b
sha512
750b5b7e8714ab78a1fdf6b94ec2a3c8f99f2303f888456afe169c9ed91bda787197f9ab74af6396eb48c95b697003c4d138cfae288ce4da68d753bcfce2da8a
ripemd-160
efc127dbf7617551cd763a74218fb2150b55dca7
Diameter
149876290
Circumference
470850251.61129
Area
1.7642322214267E+16
Volume
1.7627772003059E+24
Surface area
7.0569288857067E+16
Circumference
470850251.61129
Perimeter
299752580
Area
5615725576041025
Diagonal
105978540.99808
Surface area
33694353456246150
Volume
4.2083205749757E+23
Space diagonal
129796674.56496
Perimeter
224814435
Area
2.4316805047668E+15
Altitude
64898337.282482
Surface area
2.4316805047668E+15
Volume
4.9595533599537E+22
Height
35326180.332694