74286985 is an odd 8-digits composite number following 74286984
and preceding 74286986 . In scientific notation, it is written as 7.4286985 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 59429584 positive integers (up to 74286985) that are relatively prime to 74286985.
74286985 has 4 divisors, whose sum is 89144388
The reverse of 74286985 is 58968247
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million two hundred eighty-six thousand nine hundred eighty-five
Scientific notation
7.4286985 × 10^7
Engineering notation
7.4286985 × 10^6
Prime Factorization
5 × 14857397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74286985
Product of the distinct prime numbers
The prime factorization of 74286985 is 5 × 14857397.
Since it has a total of 2 prime factors.
9 , 4 , 56 , 66 , 928 , 25 , 8990 , 964 , 10011 , 47496 , 31546 , 655689 , 8202188 , 8522963 , 76115187 , 96609505 , 99484011 , 647668995 , 8660303713 , 2344670472
n×2
148573970
n×3
222860955
n×4
297147940
n×5
371434925
n÷2
37143492.5
n÷3
24762328.333333
n÷3
18571746.25
n÷5
14857397
n2
5518556140390225
n3
4.0995689722283E+23
n4
3.0454461874639E+31
n5
2.2623701524644E+39
2 √n
8618.9897899928
3 √n
420.37567483218
4 √n
92.83851458308
5 √n
37.513064734494
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
-74286984
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 74286985 can be divided by 4 positive divisors.
The sum of these divisors (counting 74286985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011011000011110001001
3
Ternary
12011210011120211
4
Quaternary
10123120132021
5
Quinary
123004140420
6
Senary
11212121121
8
Octal
433303611
10
Decimal
74286985
12
Duodecimal
20a661a1
16
Hexadecimal
46d8789
20
Vigesimal
1345h95
36
Base36
18887d
md5
79e42cf5b543a4eee3f900b5946e1eb8
sha1
0fa897a262d19b5744e3b890361b79a59bbf64b3
sha256
051bea8b0be281761088f637245e05eeab7ea882b4ffd33bc49b0207ae1a5d0b
sha512
699248f47eb9ee5e83d29c1c130e1619ddc0d268ec5aa88202bf8d0973881a5fc7bf45ddf3254c7216bfdd539604630a104a2e154ff58548eb0432078450769b
ripemd-160
3dd37e9656a68c484c1776038ebfef0e087e7b73
Diameter
148573970
Circumference
466758892.66667
Area
1.7337055429073E+16
Volume
1.7172234354716E+24
Surface area
6.9348221716291E+16
Circumference
466758892.66667
Perimeter
297147940
Area
5518556140390225
Diagonal
105057661.69481
Surface area
33111336842341350
Volume
4.0995689722283E+23
Space diagonal
128668832.36111
Perimeter
222860955
Area
2.3896049048943E+15
Altitude
64334416.180554
Surface area
2.3896049048943E+15
Volume
4.8313883670076E+22
Height
35019220.564936