74496987 is an odd 8-digits composite number following 74496986
and preceding 74496988 . In scientific notation, it is written as 7.4496987 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 49599648 positive integers (up to 74496987) that are relatively prime to 74496987.
74496987 has 8 divisors, whose sum is 82882800
The reverse of 74496987 is 78969447
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-four million four hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
7.4496987 × 10^7
Engineering notation
7.4496987 × 10^6
Prime Factorization
9 × 827 × 10009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74496987
Product of the distinct prime numbers
The prime factorization of 74496987 is 9 × 827 × 10009.
Since it has a total of 3 prime factors.
6 , 9 , 72 , 79 , 371 , 32 , 8787 , 5936 , 8186 , 33028 , 385840 , 93424 , 5754936 , 9991558 , 25379491 , 79975345 , 317804004 , 791761842 , 6170920753 , 1144177072
n×2
148993974
n×3
223490961
n×4
297987948
n×5
372484935
n÷2
37248493.5
n÷3
24832329
n÷3
18624246.75
n÷5
14899397.4
n2
5549801072078169
n3
4.1344345831919E+23
n4
3.080029193964E+31
n5
2.2945289482236E+39
2 √n
8631.1637106476
3 √n
420.7714223817
4 √n
92.904056481122
5 √n
37.534249941491
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
-74496986
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 74496987 can be divided by 8 positive divisors.
The sum of these divisors (counting 74496987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001011101111011011
3
Ternary
12012011211122200
4
Quaternary
10130023233123
5
Quinary
123032400422
6
Senary
11220421243
8
Octal
434135733
10
Decimal
74496987
12
Duodecimal
20b47823
16
Hexadecimal
470bbdb
20
Vigesimal
135c297
36
Base36
18cq8r
md5
8aa737e672cc240b7e8ebe766dd6765c
sha1
fcba2f4ecb8faf7978fb02820cf4dfa60edd0874
sha256
7d120a50ad394c9c6d53e3ec91433f10e6cd23ab9f8525d31c6405a7a44ffecc
sha512
ef1b9fa0e98f3ecddcfc1a8cee828ab290b011b70b81143a9b01de3d8019f1e4c6a661c73130d43c42ce30e98076d008ca65f213b64038b8e00b79de1753b91b
ripemd-160
467f69d3223785949e6e3031a84662909a7a0eb1
Diameter
148993974
Circumference
468078374.14755
Area
1.7435214276926E+16
Volume
1.7318279084404E+24
Surface area
6.9740857107702E+16
Circumference
468078374.14755
Perimeter
297987948
Area
5549801072078169
Diagonal
105354649.37133
Surface area
33298806432469014
Volume
4.1344345831919E+23
Space diagonal
129032566.4948
Perimeter
223490961
Area
2.4031343571849E+15
Altitude
64516283.247399
Surface area
2.4031343571849E+15
Volume
4.8724778835787E+22
Height
35118216.457111