74454987 is an odd 8-digits composite number following 74454986
and preceding 74454988 . In scientific notation, it is written as 7.4454987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 49172552 positive integers (up to 74454987) that are relatively prime to 74454987.
74454987 has 8 divisors, whose sum is 100201536
The reverse of 74454987 is 78945447
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-four million four hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
7.4454987 × 10^7
Engineering notation
7.4454987 × 10^6
Prime Factorization
3 × 107 × 231947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74454987
Product of the distinct prime numbers
The prime factorization of 74454987 is 3 × 107 × 231947.
Since it has a total of 3 prime factors.
5 , 5 , 9 , 63 , 699 , 329 , 2259 , 2716 , 58837 , 60192 , 216041 , 870150 , 7548832 , 9715979 , 40222236 , 2661858 , 297693574 , 242767123 , 9824536230 , 2165880305
n×2
148909974
n×3
223364961
n×4
297819948
n×5
372274935
n÷2
37227493.5
n÷3
24818329
n÷3
18613746.75
n÷5
14890997.4
n2
5543545089170169
n3
4.1274457754808E+23
n4
3.0730892155663E+31
n5
2.2880681759483E+39
2 √n
8628.7303237498
3 √n
420.69233317906
4 √n
92.890959321937
5 √n
37.530016765928
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74454986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74454987 can be divided by 8 positive divisors.
The sum of these divisors (counting 74454987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100000001011111001011
3
Ternary
12012002201001010
4
Quaternary
10130001133023
5
Quinary
123030024422
6
Senary
11215455003
8
Octal
434013713
10
Decimal
74454987
12
Duodecimal
20b27463
16
Hexadecimal
47017cb
20
Vigesimal
1356h97
36
Base36
18btu3
md5
d6b084fa0d68b3aca483c440cbb2d4ca
sha1
9888d04777380541c5b4cd16de9d10053280f01b
sha256
6009d743e6389f4d6722f77183fbd2621a1139996e320d57b936bc27a5388c1c
sha512
effeef02196431fd8f0e2d4aa91b120af239e79fa780f963240138e9127045beaaff79454eb51085045426f87cd27c15c9afc1acb81b3cbc1c90856179e347bf
ripemd-160
22c6c08f2d0fe422db0f1d525fe24e6fd6dcc906
Diameter
148909974
Circumference
467814480.36465
Area
1.7415560526981E+16
Volume
1.7289004435121E+24
Surface area
6.9662242107923E+16
Circumference
467814480.36465
Perimeter
297819948
Area
5543545089170169
Diagonal
105295252.40171
Surface area
33261270535021014
Volume
4.1274457754808E+23
Space diagonal
128959820.36088
Perimeter
223364961
Area
2.4004254371229E+15
Altitude
64479910.18044
Surface area
2.4004254371229E+15
Volume
4.8642414947037E+22
Height
35098417.467237