79988909 is an odd 8-digits composite number following 79988908
and preceding 79988910 . In scientific notation, it is written as 7.9988909 × 10^7.
The sum of its digits is 59. It has a total of 5 prime factors and 32 positive divisors.
There are 56102400 positive integers (up to 79988909) that are relatively prime to 79988909.
79988909 has 32 divisors, whose sum is 110073600
The reverse of 79988909 is 90988997
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-nine million nine hundred eighty-eight thousand nine hundred nine
Scientific notation
7.9988909 × 10^7
Engineering notation
7.9988909 × 10^6
Prime Factorization
7 × 11 × 13 × 41 × 1949
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79988909
Product of the distinct prime numbers
The prime factorization of 79988909 is 7 × 11 × 13 × 41 × 1949.
Since it has a total of 5 prime factors.
4 , 10 , 83 , 65 , 358 , 801 , 939 , 8007 , 90871 , 13895 , 226267 , 448083 , 4826324 , 9294947 , 32767200 , 85533815 , 979144660 , 42053101 , 3267516374 , 4773203628
n×2
159977818
n×3
239966727
n×4
319955636
n×5
399944545
n÷2
39994454.5
n÷3
26662969.666667
n÷3
19997227.25
n÷5
15997781.8
n2
6398225563010281
n3
5.117870823211E+23
n4
4.0937290355158E+31
n5
3.2745291929253E+39
2 √n
8943.6518827602
3 √n
430.86702472348
4 √n
94.570882848582
5 √n
38.072023044479
1 , 7 , 11 , 13 , 41 , 77 , 91 , 143 , 287 , 451 , 533 , 1001 , 1949 , 3157 , 3731 , 5863 , 13643 , 21439 , 25337 , 41041 , 79909 , 150073 , 177359 , 278707 , 559363 , 878999 , 1038817 , 1950949 , 6152993 , 7271719 , 11426987 , 79988909
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79988908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79988909 can be divided by 32 positive divisors.
The sum of these divisors (counting 79988909) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110001001000100010101101
3
Ternary
12120111212011012
4
Quaternary
10301020202231
5
Quinary
130434121114
6
Senary
11534235005
8
Octal
461104255
10
Decimal
79988909
12
Duodecimal
22955a65
16
Hexadecimal
4c488ad
20
Vigesimal
14jic59
36
Base36
1bmfu5
md5
f03d42025401c70e1580046656ab268c
sha1
774be091f3bfa0179b255d3c86ebe5013e19a660
sha256
70f883a0208c48acbb68882c7805b3a75552aed302d85ffd841b4c9a95ce9ced
sha512
986e7acf2ddd863d59be6b12e44633c21811303a0d42c062c40df30a9b482468df4e53ebdd472dea4ded4539348a93260b7d1e5eebfd01972727d60f9fff88dd
ripemd-160
396638e0a607a6e30a22b2049e8b9fe976333d75
Diameter
159977818
Circumference
502585137.76612
Area
2.0100618424764E+16
Volume
2.1437687173628E+24
Surface area
8.0402473699054E+16
Circumference
502585137.76612
Perimeter
319955636
Area
6398225563010281
Diagonal
113121399.94723
Surface area
38389353378061686
Volume
5.117870823211E+23
Space diagonal
138544854.43
Perimeter
239966727
Area
2.7705129383549E+15
Altitude
69272427.215002
Surface area
2.7705129383549E+15
Volume
6.0314686072155E+22
Height
37707133.315742