74286989 is an odd 8-digits composite number following 74286988
and preceding 74286990 . In scientific notation, it is written as 7.4286989 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 63674520 positive integers (up to 74286989) that are relatively prime to 74286989.
74286989 has 4 divisors, whose sum is 75803100
The reverse of 74286989 is 98968247
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-four million two hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
7.4286989 × 10^7
Engineering notation
7.4286989 × 10^6
Prime Factorization
49 × 1516061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74286989
Product of the distinct prime numbers
The prime factorization of 74286989 is 49 × 1516061.
Since it has a total of 2 prime factors.
1 , 9 , 32 , 68 , 641 , 550 , 3577 , 2806 , 60874 , 77300 , 39847 , 788953 , 3028876 , 9297558 , 2741148 , 49865117 , 222261115 , 140284873 , 7025574101 , 3847468330
n×2
148573978
n×3
222860967
n×4
297147956
n×5
371434945
n÷2
37143494.5
n÷3
24762329.666667
n÷3
18571747.25
n÷5
14857397.8
n2
5518556734686121
n3
4.099569634455E+23
n4
3.045446843395E+31
n5
2.2623707615537E+39
2 √n
8618.9900220385
3 √n
420.37568237726
4 √n
92.838515832808
5 √n
37.513065138474
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
-74286988
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 74286989 can be divided by 4 positive divisors.
The sum of these divisors (counting 74286989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011011000011110001101
3
Ternary
12011210011120222
4
Quaternary
10123120132031
5
Quinary
123004140424
6
Senary
11212121125
8
Octal
433303615
10
Decimal
74286989
12
Duodecimal
20a661a5
16
Hexadecimal
46d878d
20
Vigesimal
1345h99
36
Base36
18887h
md5
9ebf4715312153db86c4f85758a9978a
sha1
3a72a092cda674f4c7aeb953e0b34c346aa95b67
sha256
239d58c8b080262f370e0f56a7e3967e3d731884a49cef47b50fe9038f385c97
sha512
6352ed877fcea65f272d813618533d9854e18c499a427d096060f48ccd65584e89d375abb2efcb27afd2bae6b6b51bb2ae6389c6e85defa3051089962d384464
ripemd-160
60b3852ed76f6df0a5949c89d888f5f2a35214c4
Diameter
148573978
Circumference
466758917.79941
Area
1.7337057296108E+16
Volume
1.7172237128645E+24
Surface area
6.9348229184434E+16
Circumference
466758917.79941
Perimeter
297147956
Area
5518556734686121
Diagonal
105057667.35166
Surface area
33111340408116726
Volume
4.099569634455E+23
Space diagonal
128668839.28931
Perimeter
222860967
Area
2.3896051622319E+15
Altitude
64334419.644655
Surface area
2.3896051622319E+15
Volume
4.8313891474494E+22
Height
35019222.450554