74472891 is an odd 8-digits composite number following 74472890
and preceding 74472892 . In scientific notation, it is written as 7.4472891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 49648592 positive integers (up to 74472891) that are relatively prime to 74472891.
74472891 has 4 divisors, whose sum is 99297192
The reverse of 74472891 is 19827447
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million four hundred seventy-two thousand eight hundred ninety-one
Scientific notation
7.4472891 × 10^7
Engineering notation
7.4472891 × 10^6
Prime Factorization
3 × 24824297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74472891
Product of the distinct prime numbers
The prime factorization of 74472891 is 3 × 24824297.
Since it has a total of 2 prime factors.
10 , 4 , 78 , 31 , 885 , 55 , 8885 , 3076 , 24987 , 62292 , 438003 , 638407 , 9506808 , 4595579 , 36843314 , 81978336 , 830160423 , 303133296 , 10610159 , 7938762009
n×2
148945782
n×3
223418673
n×4
297891564
n×5
372364455
n÷2
37236445.5
n÷3
24824297
n÷3
18618222.75
n÷5
14894578.2
n2
5546211493897881
n3
4.13042404048E+23
n4
3.0760461935045E+31
n5
2.2908205287983E+39
2 √n
8629.767725727
3 √n
420.72605141239
4 √n
92.896543131201
5 √n
37.53182154174
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
-74472890
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 74472891 can be divided by 4 positive divisors.
The sum of these divisors (counting 74472891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100000101110110111011
3
Ternary
12012010121121020
4
Quaternary
10130011312323
5
Quinary
123031113031
6
Senary
11220113523
8
Octal
434056673
10
Decimal
74472891
12
Duodecimal
20b358a3
16
Hexadecimal
4705dbb
20
Vigesimal
135924b
36
Base36
18c7nf
md5
54cfecf611e85b88b22de7de18d17e73
sha1
27fc8cd456df243a137b145a87c07b4ee6506168
sha256
40b83a576eb41d4dd1e493ded401852e44c10bfb5fc0fc7d3d98e8b723107fd7
sha512
2a0e8be35f9f057f7d9cfa2dc4e42d6f51078e33c8e2a23199a775158c77e711a3f3cec9ab13e4d335a8683f982cfff9f918ca46e4fdc007c5bb59901c096784
ripemd-160
47421a5cf947cd51ee6a57f6254cda45eef4deeb
Diameter
148945782
Circumference
467926974.51439
Area
1.7423937284485E+16
Volume
1.7301479762377E+24
Surface area
6.9695749137939E+16
Circumference
467926974.51439
Perimeter
297891564
Area
5546211493897881
Diagonal
105320572.48133
Surface area
33277268963387286
Volume
4.13042404048E+23
Space diagonal
128990830.99854
Perimeter
223418673
Area
2.4015800242384E+15
Altitude
64495415.499269
Surface area
2.4015800242384E+15
Volume
4.8677514136656E+22
Height
35106857.493778