74666987 is an odd 8-digits composite number following 74666986
and preceding 74666988 . In scientific notation, it is written as 7.4666987 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 73894600 positive integers (up to 74666987) that are relatively prime to 74666987.
74666987 has 8 divisors, whose sum is 75442752
The reverse of 74666987 is 78966647
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-four million six hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
7.4666987 × 10^7
Engineering notation
7.4666987 × 10^6
Prime Factorization
131 × 587 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74666987
Product of the distinct prime numbers
The prime factorization of 74666987 is 131 × 587 × 971.
Since it has a total of 3 prime factors.
7 , 10 , 31 , 39 , 268 , 771 , 934 , 7448 , 42882 , 94273 , 811404 , 227846 , 8166134 , 106706 , 53550197 , 96415653 , 867631067 , 868196677 , 8667504291 , 3923332005
n×2
149333974
n×3
224000961
n×4
298667948
n×5
373334935
n÷2
37333493.5
n÷3
24888995.666667
n÷3
18666746.75
n÷5
14933397.4
n2
5575158947658169
n3
4.1628032066773E+23
n4
3.1082397291653E+31
n5
2.3208289545047E+39
2 √n
8641.0061335472
3 √n
421.09124202758
4 √n
92.957012288193
5 √n
37.551364744027
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
-74666986
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 74666987 can be divided by 8 positive divisors.
The sum of these divisors (counting 74666987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100110101001111101011
3
Ternary
12012111110211222
4
Quaternary
10130311033223
5
Quinary
123103320422
6
Senary
11224212255
8
Octal
434651753
10
Decimal
74666987
12
Duodecimal
2100a08b
16
Hexadecimal
47353eb
20
Vigesimal
136d797
36
Base36
18gdez
md5
845fbe25729d1e85c9f394f6ccffe295
sha1
59f9d8b3dc5292e5a2f8cd8854e60adfd0f715fe
sha256
d7422ffcd04066e38427a113ca20483ef75c93fe2809e35b51c8f7fe5b07eb05
sha512
a8f747e4f9da5711657f5a886709eec1d09acaca59a4b6a26890d24d0ad7b73081adc5d05f960c92b36988b5b9867c589f21962ce2bcb6a4bd88e521d1401902
ripemd-160
282f68aaf0278857a8462900b6a450d306964b1a
Diameter
149333974
Circumference
469146515.64977
Area
1.7514878392558E+16
Volume
1.7437109296583E+24
Surface area
7.0059513570233E+16
Circumference
469146515.64977
Perimeter
298667948
Area
5575158947658169
Diagonal
105595065.67694
Surface area
33450953685949014
Volume
4.1628032066773E+23
Space diagonal
129327015.13208
Perimeter
224000961
Area
2.414114639404E+15
Altitude
64663507.566042
Surface area
2.414114639404E+15
Volume
4.9059106269777E+22
Height
35198355.225645