74657986 is an even 8-digits composite number following 74657985
and preceding 74657987 . In scientific notation, it is written as 7.4657986 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 34320384 positive integers (up to 74657986) that are relatively prime to 74657986.
74657986 has 16 divisors, whose sum is 121081464
The reverse of 74657986 is 68975647
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-four million six hundred fifty-seven thousand nine hundred eighty-six
Scientific notation
7.4657986 × 10^7
Engineering notation
7.4657986 × 10^6
Prime Factorization
2 × 13 × 257 × 11173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74657986
Product of the distinct prime numbers
The prime factorization of 74657986 is 2 × 13 × 257 × 11173.
Since it has a total of 4 prime factors.
1 , 9 , 66 , 61 , 990 , 399 , 9950 , 9371 , 66580 , 53942 , 153753 , 938136 , 8775356 , 8401735 , 59206540 , 62388080 , 914087361 , 48142940 , 7098510207 , 7360041427
n×2
149315972
n×3
223973958
n×4
298631944
n×5
373289930
n÷2
37328993
n÷3
24885995.333333
n÷3
18664496.5
n÷5
14931597.2
n2
5573814873576196
n3
4.1612979279804E+23
n4
3.1067412244899E+31
n5
2.3194304284359E+39
2 √n
8640.4852872972
3 √n
421.07432069579
4 √n
92.954210702352
5 √n
37.550459347554
1 , 2 , 13 , 26 , 257 , 514 , 3341 , 6682 , 11173 , 22346 , 145249 , 290498 , 2871461 , 5742922 , 37328993 , 74657986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74657985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74657986 can be divided by 16 positive divisors.
The sum of these divisors (counting 74657986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100110011000011000010
3
Ternary
12012111000111121
4
Quaternary
10130303003002
5
Quinary
123103023421
6
Senary
11224102454
8
Octal
434630302
10
Decimal
74657986
12
Duodecimal
21004a2a
16
Hexadecimal
47330c2
20
Vigesimal
136c4j6
36
Base36
18g6gy
md5
c2dc56176bceb3bb7bfc2ad4f3493b1f
sha1
86508dd260137cdabf61a08a5c1c410d1e0f0154
sha256
f70cd89fba8550905554557b298b79d4a4191c2ddaa0c0c9be6b8d4bbac2e9a5
sha512
a279f771649af78d09a0215918fb5a44596eed4de71378596dfeff2029ef79cab051aee0c3fd15fac9f868052b209bd089d4b85c1bd00122b5ca51b491447edd
ripemd-160
0a9982e36ecca6db769fdcf51a7e8ebc3316d4eb
Diameter
149315972
Circumference
469089960.69882
Area
1.7510655859296E+16
Volume
1.7430803999922E+24
Surface area
7.0042623437186E+16
Circumference
469089960.69882
Perimeter
298631944
Area
5573814873576196
Diagonal
105582336.34066
Surface area
33442889241457176
Volume
4.1612979279804E+23
Space diagonal
129311424.94277
Perimeter
223973958
Area
2.4135326382543E+15
Altitude
64655712.471383
Surface area
2.4135326382543E+15
Volume
4.9041366390208E+22
Height
35194112.113554