74906986 is an even 8-digits composite number following 74906985
and preceding 74906987 . In scientific notation, it is written as 7.4906986 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 29179920 positive integers (up to 74906986) that are relatively prime to 74906986.
74906986 has 24 divisors, whose sum is 126044100
The reverse of 74906986 is 68960947
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-four million nine hundred six thousand nine hundred eighty-six
Scientific notation
7.4906986 × 10^7
Engineering notation
7.4906986 × 10^6
Prime Factorization
2 × 49 × 11 × 11 × 6317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6809726
Product of the distinct prime numbers
The prime factorization of 74906986 is 2 × 49 × 11 × 11 × 6317.
Since it has a total of 5 prime factors.
9 , 3 , 81 , 18 , 160 , 747 , 7089 , 5189 , 36429 , 52168 , 714242 , 596139 , 3252233 , 4089457 , 27024696 , 93130420 , 590778445 , 91871286 , 7070382529 , 9458761785
n×2
149813972
n×3
224720958
n×4
299627944
n×5
374534930
n÷2
37453493
n÷3
24968995.333333
n÷3
18726746.5
n÷5
14981397.2
n2
5611056551604196
n3
4.2030733455622E+23
n4
3.14839556253E+31
n5
2.358368223249E+39
2 √n
8654.8822060153
3 √n
421.54192487397
4 √n
93.031619388331
5 √n
37.575473725822
1 , 2 , 11 , 22 , 49 , 98 , 121 , 242 , 539 , 1078 , 5929 , 6317 , 11858 , 12634 , 69487 , 138974 , 309533 , 619066 , 764357 , 1528714 , 3404863 , 6809726 , 37453493 , 74906986
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74906985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74906986 can be divided by 24 positive divisors.
The sum of these divisors (counting 74906986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011101101111110101101010
3
Ternary
12012221200001211
4
Quaternary
10131233311222
5
Quinary
123134010421
6
Senary
11233303334
8
Octal
435576552
10
Decimal
74906986
12
Duodecimal
21104b4a
16
Hexadecimal
476fd6a
20
Vigesimal
1383796
36
Base36
18lilm
md5
a09282a4bc994061cdde48bd3cc638b0
sha1
316311b238b3e87497a91da0f223ebdc8db5d00e
sha256
44e4e3ae7cacd57398b16a140a7e57987da13a472cf856f2be9fac1d67fad1c2
sha512
74c9f20e9b25f1be75f2804c5aebe1a1bfc5a1d077995f7b2dd80688994d7a9f8698efb432c00f7d1c6804b259790451e520f9af8c66f53412b0b8ec61f782af
ripemd-160
3d3ae260fdb18259be370a2efa784b6fdba7c72b
Diameter
149813972
Circumference
470654473.84031
Area
1.7627654041397E+16
Volume
1.760579245989E+24
Surface area
7.0510616165586E+16
Circumference
470654473.84031
Perimeter
299627944
Area
5611056551604196
Diagonal
105934475.51769
Surface area
33666339309625176
Volume
4.2030733455622E+23
Space diagonal
129742705.59385
Perimeter
224720958
Area
2.4296587578802E+15
Altitude
64871352.796925
Surface area
2.4296587578802E+15
Volume
4.9533694407858E+22
Height
35311491.839231