69879988 is an even 8-digits composite number following 69879987
and preceding 69879989 . In scientific notation, it is written as 6.9879988 × 10^7.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 33799584 positive integers (up to 69879988) that are relatively prime to 69879988.
69879988 has 24 divisors, whose sum is 126336672
The reverse of 69879988 is 88997896
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 64
Digital Root 1
Name
sixty-nine million eight hundred seventy-nine thousand nine hundred eighty-eight
Scientific notation
6.9879988 × 10^7
Engineering notation
6.9879988 × 10^6
Prime Factorization
2 × 2 × 43 × 107 × 3797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34939994
Product of the distinct prime numbers
The prime factorization of 69879988 is 2 × 2 × 43 × 107 × 3797.
Since it has a total of 5 prime factors.
2 , 10 , 72 , 9 , 195 , 405 , 5041 , 8156 , 58465 , 42232 , 744028 , 704364 , 8105484 , 3771392 , 94227146 , 84151599 , 274648185 , 278457819 , 3523591693 , 7004994726
n×2
139759976
n×3
209639964
n×4
279519952
n×5
349399940
n÷2
34939994
n÷3
23293329.333333
n÷3
17469997
n÷5
13975997.6
n2
4883212722880144
n3
3.4123884647631E+23
n4
2.3845766496899E+31
n5
1.6663418766541E+39
2 √n
8359.4250998499
3 √n
411.89286968568
4 √n
91.429891719557
5 √n
37.057026181964
1 , 2 , 4 , 43 , 86 , 107 , 172 , 214 , 428 , 3797 , 4601 , 7594 , 9202 , 15188 , 18404 , 163271 , 326542 , 406279 , 653084 , 812558 , 1625116 , 17469997 , 34939994 , 69879988
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
-69879987
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 69879988 can be divided by 24 positive divisors.
The sum of these divisors (counting 69879988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100100100010110100
3
Ternary
11212111021022201
4
Quaternary
10022210202310
5
Quinary
120342124423
6
Senary
10533434244
8
Octal
412444264
10
Decimal
69879988
12
Duodecimal
1b49b984
16
Hexadecimal
42a48b4
20
Vigesimal
11gejj8
36
Base36
15lrqs
md5
cda3ba3fc861cb3f061f8f3c2eaf52fc
sha1
fc8a04b52220aa4d2bb314e235429374933a0280
sha256
21b77d547bc255d64822048f149c12fb240d19a399332ce9e04e9d428ec393be
sha512
54dee6a07e3a3736ac8dc6f6dc3e05d0dd87e3f7028823cae548a9358c761ac67a93dfba2e905bacbbb5922f039c25dda7d15dcd37ff390487a1d6f3aaecc17d
ripemd-160
c4ac67cb05a9278e77e3b038a02b8c07031f3105
Diameter
139759976
Circumference
439068913.86749
Area
1.5341065216116E+16
Volume
1.4293779376126E+24
Surface area
6.1364260864466E+16
Circumference
439068913.86749
Perimeter
279519952
Area
4883212722880144
Diagonal
98825226.768069
Surface area
29299276337280864
Volume
3.4123884647631E+23
Space diagonal
121035689.6483
Perimeter
209639964
Area
2.1144931350488E+15
Altitude
60517844.824152
Surface area
2.1144931350488E+15
Volume
4.0215383724613E+22
Height
32941742.256023