74678445 is an odd 8-digits composite number following 74678444
and preceding 74678446 . In scientific notation, it is written as 7.4678445 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39538656 positive integers (up to 74678445) that are relatively prime to 74678445.
74678445 has 16 divisors, whose sum is 100296000
The reverse of 74678445 is 54487647
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million six hundred seventy-eight thousand four hundred forty-five
Scientific notation
7.4678445 × 10^7
Engineering notation
7.4678445 × 10^6
Prime Factorization
9 × 5 × 139 × 11939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74678445
Product of the distinct prime numbers
The prime factorization of 74678445 is 9 × 5 × 139 × 11939.
Since it has a total of 4 prime factors.
10 , 10 , 49 , 2 , 599 , 419 , 9279 , 3664 , 58319 , 20755 , 646743 , 830716 , 626579 , 578550 , 85505547 , 57637383 , 570186502 , 921936269 , 5833465597 , 1224375558
n×2
149356890
n×3
224035335
n×4
298713780
n×5
373392225
n÷2
37339222.5
n÷3
24892815
n÷3
18669611.25
n÷5
14935689
n2
5576870147618025
n3
4.1647199059103E+23
n4
3.1101480643393E+31
n5
2.3226102116462E+39
2 √n
8641.6691096107
3 √n
421.11278040246
4 √n
92.960578255574
5 √n
37.552517159965
1 , 5 , 9 , 45 , 139 , 695 , 1251 , 6255 , 11939 , 59695 , 107451 , 537255 , 1659521 , 8297605 , 14935689 , 74678445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74678444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74678445 can be divided by 16 positive divisors.
The sum of these divisors (counting 74678445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100111000000010101101
3
Ternary
12012112001120100
4
Quaternary
10130320002231
5
Quinary
123104202240
6
Senary
11224341313
8
Octal
434700255
10
Decimal
74678445
12
Duodecimal
21014839
16
Hexadecimal
47380ad
20
Vigesimal
136eg25
36
Base36
18gm99
md5
0be75edd93ea38d75fc12c681c33eb70
sha1
78597f3526855cfe7a5209443d9767a683687062
sha256
ab826112cdf85a4be03236f4d911fc3da47b04df0761b2c197510229307695ad
sha512
719df070e8f4afb3950f7b8cac12635f1b0da423429cb9c2abcfe8e2dbd619e3422d399562960ab4d6a7fcdf278ea2f56449c4eb017aaf2492eb829907a4e68d
ripemd-160
5d86a6c37bab1b7d6556cfd9523bc3033de32401
Diameter
149356890
Circumference
469218508.38702
Area
1.7520254285781E+16
Volume
1.7445137947556E+24
Surface area
7.0081017143124E+16
Circumference
469218508.38702
Perimeter
298713780
Area
5576870147618025
Diagonal
105611269.73593
Surface area
33461220885708150
Volume
4.1647199059103E+23
Space diagonal
129346860.97024
Perimeter
224035335
Area
2.4148556107221E+15
Altitude
64673430.485119
Surface area
2.4148556107221E+15
Volume
4.9081694786863E+22
Height
35203756.578644