74454945 is an odd 8-digits composite number following 74454944
and preceding 74454946 . In scientific notation, it is written as 7.4454945 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 39709296 positive integers (up to 74454945) that are relatively prime to 74454945.
74454945 has 4 divisors, whose sum is 79418624
The reverse of 74454945 is 54945447
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred fifty-four thousand nine hundred forty-five
Scientific notation
7.4454945 × 10^7
Engineering notation
7.4454945 × 10^6
Prime Factorization
15 × 4963663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74454945
Product of the distinct prime numbers
The prime factorization of 74454945 is 15 × 4963663.
Since it has a total of 2 prime factors.
5 , 7 , 64 , 90 , 959 , 220 , 3605 , 6136 , 32801 , 34441 , 566591 , 673375 , 4100498 , 7575301 , 80762750 , 11355017 , 660501565 , 812737248 , 712469287 , 4355667679
n×2
148909890
n×3
223364835
n×4
297819780
n×5
372274725
n÷2
37227472.5
n÷3
24818315
n÷3
18613736.25
n÷5
14890989
n2
5543538834953025
n3
4.1274387906179E+23
n4
3.0730822814632E+31
n5
2.2880617224682E+39
2 √n
8628.7278900195
3 √n
420.69225407497
4 √n
92.890946222005
5 √n
37.530012531797
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
-74454944
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 74454945 can be divided by 4 positive divisors.
The sum of these divisors (counting 74454945) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100000001011110100001
3
Ternary
12012002200222120
4
Quaternary
10130001132201
5
Quinary
123030024240
6
Senary
11215454453
8
Octal
434013641
10
Decimal
74454945
12
Duodecimal
20b27429
16
Hexadecimal
47017a1
20
Vigesimal
1356h75
36
Base36
18btsx
md5
56cdadf0b48d3bb086543101a4cebbc6
sha1
cf64363d4af55587158b257505eb28797290877a
sha256
407e774120a257636366ea6053d3c679e88cae275c8ccb6492911c798fc9e2cd
sha512
31838ae2aeb0f53627353dbc7857c857103f3e61f4c02334b52a2491ce2b86b87e60aceef88d3bad4e903033100c103dc448777a3b7414fb9fcb9f490fef911a
ripemd-160
dc064cd3ffe1e1c78e06d788cd1e276e04ba97d5
Diameter
148909890
Circumference
467814216.47086
Area
1.7415540878778E+16
Volume
1.7288975176996E+24
Surface area
6.9662163515113E+16
Circumference
467814216.47086
Perimeter
297819780
Area
5543538834953025
Diagonal
105295193.00474
Surface area
33261233009718150
Volume
4.1274387906179E+23
Space diagonal
128959747.61475
Perimeter
223364835
Area
2.4004227289675E+15
Altitude
64479873.807373
Surface area
2.4004227289675E+15
Volume
4.8642332629639E+22
Height
35098397.668248