74406987 is an odd 8-digits composite number following 74406986
and preceding 74406988 . In scientific notation, it is written as 7.4406987 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 49604652 positive integers (up to 74406987) that are relatively prime to 74406987.
74406987 has 4 divisors, whose sum is 82674440
The reverse of 74406987 is 78960447
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million four hundred six thousand nine hundred eighty-seven
Scientific notation
7.4406987 × 10^7
Engineering notation
7.4406987 × 10^6
Prime Factorization
9 × 8267443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74406987
Product of the distinct prime numbers
The prime factorization of 74406987 is 9 × 8267443.
Since it has a total of 2 prime factors.
1 , 9 , 81 , 42 , 548 , 728 , 2546 , 7583 , 78491 , 31661 , 962279 , 197632 , 3111751 , 4783623 , 78807140 , 22707723 , 322803758 , 377730249 , 65503157 , 3661313056
n×2
148813974
n×3
223220961
n×4
297627948
n×5
372034935
n÷2
37203493.5
n÷3
24802329
n÷3
18601746.75
n÷5
14881397.4
n2
5536399714418169
n3
4.1194682157752E+23
n4
3.065172179781E+31
n5
2.2807022653372E+39
2 √n
8625.9484695887
3 √n
420.60190909069
4 √n
92.875984353269
5 √n
37.52517651116
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
-74406986
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 74406987 can be divided by 4 positive divisors.
The sum of these divisors (counting 74406987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011110101110001001011
3
Ternary
12012000021012100
4
Quaternary
10123311301023
5
Quinary
123022010422
6
Senary
11214444443
8
Octal
433656113
10
Decimal
74406987
12
Duodecimal
20b03723
16
Hexadecimal
46f5c4b
20
Vigesimal
1350h97
36
Base36
18assr
md5
3ce6603043bb450d7537f8c2c5662507
sha1
c5ccf722372f94d5dfb155d363863d1469602036
sha256
166201fa7507240a708e7f577804d81f5f2cf999e7615fc5db5dbc732d8fa457
sha512
96c2fc37586e27c6a39b30e47bf98689ce083333a39fbca70dbf5877895395a2e4eef75a5e4eec58fcaf2e41038a1cc12686eb2e6d8c1ffd653ff423c626a10f
ripemd-160
71f6beee168a90b0abd9b2f37630771d98822c0b
Diameter
148813974
Circumference
467512887.4699
Area
1.7393112670153E+16
Volume
1.7255588111168E+24
Surface area
6.9572450680611E+16
Circumference
467512887.4699
Perimeter
297627948
Area
5536399714418169
Diagonal
105227370.15072
Surface area
33218398286509014
Volume
4.1194682157752E+23
Space diagonal
128876681.92212
Perimeter
223220961
Area
2.3973313990955E+15
Altitude
64438340.961058
Surface area
2.3973313990955E+15
Volume
4.8548398504284E+22
Height
35075790.05024