99707980 is an even 8-digits composite number following 99707979
and preceding 99707981 . In scientific notation, it is written as 9.9707980 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 39883184 positive integers (up to 99707980) that are relatively prime to 99707980.
99707980 has 12 divisors, whose sum is 209386800
The reverse of 99707980 is 08970799
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million seven hundred seven thousand nine hundred eighty
Scientific notation
9.9707980 × 10^7
Engineering notation
9.9707980 × 10^6
Prime Factorization
2 × 2 × 5 × 4985399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49853990
Product of the distinct prime numbers
The prime factorization of 99707980 is 2 × 2 × 5 × 4985399.
Since it has a total of 4 prime factors.
2 , 7 , 59 , 75 , 991 , 472 , 5309 , 7244 , 37138 , 90232 , 71159 , 63960 , 8812867 , 8810850 , 2682297 , 49403644 , 265628977 , 504416815 , 1613558836 , 690454632
n×2
199415960
n×3
299123940
n×4
398831920
n×5
498539900
n÷2
49853990
n÷3
33235993.333333
n÷3
24926995
n÷5
19941596
n2
9941681275680400
n3
9.9126495780192E+23
n4
9.8837026587214E+31
n5
9.8548402702174E+39
2 √n
9985.3883249476
3 √n
463.70663059528
4 √n
99.926914917592
5 √n
39.787438797389
1 , 2 , 4 , 5 , 10 , 20 , 4985399 , 9970798 , 19941596 , 24926995 , 49853990 , 99707980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99707979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99707980 can be divided by 12 positive divisors.
The sum of these divisors (counting 99707980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010110110001001100
3
Ternary
20221121200122011
4
Quaternary
11330112301030
5
Quinary
201011123410
6
Senary
13521031004
8
Octal
574266114
10
Decimal
99707980
12
Duodecimal
29485464
16
Hexadecimal
5f16c4c
20
Vigesimal
1b339j0
36
Base36
1nd364
md5
be4bc61f371b83c928158ca600df827e
sha1
a7af94da406a876418f5adc8bfba93742e3c0b91
sha256
e5cbe8dd1670896f7ff9af0e50deb8647539e6fa9687c4727cd2d7a05e8daf88
sha512
43bf3b56eb65f9e766946692095c238b8a175379b72802af358811d3c522c19070e8c4d128189429b088e79ac9f5fa61fd8ba4574d9459a62c984d43b1886faa
ripemd-160
08e02282c635efc2a584603c827af1dbb5dde2c5
Diameter
199415960
Circumference
626483714.94456
Area
3.1232712860009E+16
Volume
4.1522009455887E+24
Surface area
1.2493085144003E+17
Circumference
626483714.94456
Perimeter
398831920
Area
9941681275680400
Diagonal
141008377.59283
Surface area
59650087654082400
Volume
9.9126495780192E+23
Space diagonal
172699287.28006
Perimeter
299123940
Area
4.3048742705337E+15
Altitude
86349643.640031
Surface area
4.3048742705337E+15
Volume
1.1682169560239E+23
Height
47002792.530942