74906945 is an odd 8-digits composite number following 74906944
and preceding 74906946 . In scientific notation, it is written as 7.4906945 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 59925552 positive integers (up to 74906945) that are relatively prime to 74906945.
74906945 has 4 divisors, whose sum is 89888340
The reverse of 74906945 is 54960947
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-four million nine hundred six thousand nine hundred forty-five
Scientific notation
7.4906945 × 10^7
Engineering notation
7.4906945 × 10^6
Prime Factorization
5 × 14981389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74906945
Product of the distinct prime numbers
The prime factorization of 74906945 is 5 × 14981389.
Since it has a total of 2 prime factors.
10 , 9 , 39 , 9 , 844 , 7 , 1830 , 4269 , 82232 , 2611 , 252680 , 217310 , 8283769 , 3069576 , 86865364 , 24169484 , 78080878 , 614091202 , 2860194545 , 1605726999
n×2
149813890
n×3
224720835
n×4
299627780
n×5
374534725
n÷2
37453472.5
n÷3
24968981.666667
n÷3
18726736.25
n÷5
14981389
n2
5611050409233025
n3
4.2030664439665E+23
n4
3.1483886694954E+31
n5
2.3583617690452E+39
2 √n
8654.8798374096
3 √n
421.54184796427
4 √n
93.031606658219
5 √n
37.575469612468
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
-74906944
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 74906945 can be divided by 4 positive divisors.
The sum of these divisors (counting 74906945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101101111110101000001
3
Ternary
12012221200000022
4
Quaternary
10131233311001
5
Quinary
123134010240
6
Senary
11233303225
8
Octal
435576501
10
Decimal
74906945
12
Duodecimal
21104b15
16
Hexadecimal
476fd41
20
Vigesimal
1383775
36
Base36
18likh
md5
2b7e4ecffa1f8366d784902dbdfcb000
sha1
633c8c74becd084b58b778a68753e7379a886444
sha256
d6d94931b5d67613e01c057132746afc1c62e535c4843dfb362327f1bed78da8
sha512
5ffdc6808fcb60a0ec35ebaf7d957cf5d49d37de6ba87a2afdbd7fc3a372aa13dbb2cb50a28f02b495d16bccef774084cbeed5052e480712cdf57fcc972041fe
ripemd-160
86c0e7c66672ce93c280df126bf1f7a933cbd825
Diameter
149813890
Circumference
470654216.22971
Area
1.7627634744568E+16
Volume
1.7605763550553E+24
Surface area
7.0510538978274E+16
Circumference
470654216.22971
Perimeter
299627780
Area
5611050409233025
Diagonal
105934417.53494
Surface area
33666302455398150
Volume
4.2030664439665E+23
Space diagonal
129742634.57977
Perimeter
224720835
Area
2.4296560981554E+15
Altitude
64871317.289884
Surface area
2.4296560981554E+15
Volume
4.9533613071772E+22
Height
35311472.511645