68888974 is an even 8-digits composite number following 68888973
and preceding 68888975 . In scientific notation, it is written as 6.8888974 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 26839800 positive integers (up to 68888974) that are relatively prime to 68888974.
68888974 has 16 divisors, whose sum is 128831616
The reverse of 68888974 is 47988886
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million eight hundred eighty-eight thousand nine hundred seventy-four
Scientific notation
6.8888974 × 10^7
Engineering notation
6.8888974 × 10^6
Prime Factorization
2 × 7 × 11 × 447331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68888974
Product of the distinct prime numbers
The prime factorization of 68888974 is 2 × 7 × 11 × 447331.
Since it has a total of 4 prime factors.
4 , 10 , 88 , 29 , 178 , 385 , 3010 , 5927 , 28673 , 14251 , 257190 , 523677 , 8858198 , 962314 , 7638817 , 43941923 , 507860560 , 934394696 , 5770263482 , 6981595244
n×2
137777948
n×3
206666922
n×4
275555896
n×5
344444870
n÷2
34444487
n÷3
22962991.333333
n÷3
17222243.5
n÷5
13777794.8
n2
4745690738772676
n3
3.2692576591535E+23
n4
2.2521580588073E+31
n5
1.5514885795706E+39
2 √n
8299.938192541
3 √n
409.9364843112
4 √n
91.103996578311
5 √n
36.95131882209
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 447331 , 894662 , 3131317 , 4920641 , 6262634 , 9841282 , 34444487 , 68888974
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
-68888973
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 68888974 can be divided by 16 positive divisors.
The sum of these divisors (counting 68888974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110110010100110001110
3
Ternary
11210121220220111
4
Quaternary
10012302212032
5
Quinary
120113421344
6
Senary
10500310234
8
Octal
406624616
10
Decimal
68888974
12
Duodecimal
1b0a237a
16
Hexadecimal
41b298e
20
Vigesimal
11ab28e
36
Base36
150j2m
md5
81cfa189e382222296822e02533f478c
sha1
ba839af3492fe144e41b02516d8f7473e7d5a93f
sha256
31393a7699a9b2c73a01ea9507136790bbed9ba383e57dfa485a6e8b9c3682d1
sha512
b8ca791ea070f21b9c632f1604cabd3f18675bff77935c7145ea7506fe91b4b036e50928bc61ea0139cff077e6c4547eb5264b643967b8d124af456d472fc413
ripemd-160
5bc0a9d753e3ed016ec136444593c7aa65bcd768
Diameter
137777948
Circumference
432842189.26348
Area
1.4909027161137E+16
Volume
1.3694234459585E+24
Surface area
5.9636108644549E+16
Circumference
432842189.26348
Perimeter
275555896
Area
4745690738772676
Diagonal
97423721.328768
Surface area
28474144432636056
Volume
3.2692576591535E+23
Space diagonal
119319203.04929
Perimeter
206666922
Area
2.0549443691408E+15
Altitude
59659601.524646
Surface area
2.0549443691408E+15
Volume
3.8528571003892E+22
Height
32474573.776256