99688970 is an even 8-digits composite number following 99688969
and preceding 99688971 . In scientific notation, it is written as 9.9688970 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 39313680 positive integers (up to 99688970) that are relatively prime to 99688970.
99688970 has 16 divisors, whose sum is 181968768
The reverse of 99688970 is 07988699
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million six hundred eighty-eight thousand nine hundred seventy
Scientific notation
9.9688970 × 10^7
Engineering notation
9.9688970 × 10^6
Prime Factorization
2 × 5 × 71 × 140407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688970
Product of the distinct prime numbers
The prime factorization of 99688970 is 2 × 5 × 71 × 140407.
Since it has a total of 4 prime factors.
2 , 1 , 34 , 74 , 518 , 731 , 1202 , 1368 , 84342 , 77893 , 274071 , 107609 , 4968063 , 8289774 , 72939456 , 65165118 , 644545201 , 742196939 , 549084434 , 8016509060
n×2
199377940
n×3
299066910
n×4
398755880
n×5
498444850
n÷2
49844485
n÷3
33229656.666667
n÷3
24922242.5
n÷5
19937794
n2
9937890739660900
n3
9.9069809180933E+23
n4
9.8761672353438E+31
n5
9.8454493923917E+39
2 √n
9984.4363887002
3 √n
463.6771591216
4 √n
99.922151641666
5 √n
39.785921532873
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 140407 , 280814 , 702035 , 1404070 , 9968897 , 19937794 , 49844485 , 99688970
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
-99688969
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 99688970 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010001000001010
3
Ternary
20221120201120002
4
Quaternary
11330102020022
5
Quinary
201010021340
6
Senary
13520403002
8
Octal
574221012
10
Decimal
99688970
12
Duodecimal
29476462
16
Hexadecimal
5f1220a
20
Vigesimal
1b3128a
36
Base36
1ncoi2
md5
eacafa36a7b36ed0e7524860af1ad6ee
sha1
3682274b01f113a01d4ce1bc4416955041dd7570
sha256
b17f452ab56a56ab86fe02fe19e7c51946747fa31ddc50df6247e2f642da6239
sha512
9727423b9ae56d31d6b01f5a84b2ba5cdee39a5b8c4d62b75c86227acc569ce97869a1cade13f9a2faecaa13901e7e76701ccf6738f79b320b1c67b2ca0ab3f5
ripemd-160
cc7899aba6672e1f0ad6783d215b7d8cc4847a09
Diameter
199377940
Circumference
626364271.59187
Area
3.1220804539897E+16
Volume
4.1498264628715E+24
Surface area
1.2488321815959E+17
Circumference
626364271.59187
Perimeter
398755880
Area
9937890739660900
Diagonal
140981493.393
Surface area
59627344437965400
Volume
9.9069809180933E+23
Space diagonal
172666360.99421
Perimeter
299066910
Area
4.3032329202902E+15
Altitude
86333180.497105
Surface area
4.3032329202902E+15
Volume
1.1675488980449E+23
Height
46993831.131002