99687749 is an odd 8-digits composite number following 99687748
and preceding 99687750 . In scientific notation, it is written as 9.9687749 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 85446636 positive integers (up to 99687749) that are relatively prime to 99687749.
99687749 has 4 divisors, whose sum is 113928864
The reverse of 99687749 is 94778699
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million six hundred eighty-seven thousand seven hundred forty-nine
Scientific notation
9.9687749 × 10^7
Engineering notation
9.9687749 × 10^6
Prime Factorization
7 × 14241107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99687749
Product of the distinct prime numbers
The prime factorization of 99687749 is 7 × 14241107.
Since it has a total of 2 prime factors.
7 , 7 , 40 , 36 , 701 , 395 , 3896 , 8104 , 1907 , 83345 , 815824 , 757129 , 3492802 , 9678585 , 44068616 , 82081495 , 643686425 , 805606703 , 8269151195 , 303105260
n×2
199375498
n×3
299063247
n×4
398750996
n×5
498438745
n÷2
49843874.5
n÷3
33229249.666667
n÷3
24921937.25
n÷5
19937549.8
n2
9937647300687001
n3
9.9066168976141E+23
n4
9.8756833872852E+31
n5
9.8448464671515E+39
2 √n
9984.375243349
3 √n
463.67526605987
4 √n
99.921845676253
5 √n
39.785824072044
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687749 can be divided by 4 positive divisors.
The sum of these divisors (counting 99687749) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001110101000101
3
Ternary
20221120122212212
4
Quaternary
11330101311011
5
Quinary
201010001444
6
Senary
13520353205
8
Octal
574216505
10
Decimal
99687749
12
Duodecimal
29475805
16
Hexadecimal
5f11d45
20
Vigesimal
1b30j79
36
Base36
1ncnk5
md5
494f229aa6060733688fe17c99b0383f
sha1
ab93599ce4f5a19f73b6dbdb775be6c508752791
sha256
6f21fb531518c11cb979f89786c4f4729cbf6420d3ebea26e6865d54e4b478cd
sha512
28ab9d078d5ab9db9b19916dcab2e3648f6ed0d23094167b8b80cd8ba65f8d2d1b06dea367e22d1064e74b1c753651f8240f674026da99ea69090f50b43f4b0e
ripemd-160
3c246af31fbd237da3676db635b8a0142f2af11e
Diameter
199375498
Circumference
626356599.82261
Area
3.1220039753805E+16
Volume
4.1496739823297E+24
Surface area
1.2488015901522E+17
Circumference
626356599.82261
Perimeter
398750996
Area
9937647300687001
Diagonal
140979766.63824
Surface area
59625883804122006
Volume
9.9066168976141E+23
Space diagonal
172664246.16017
Perimeter
299063247
Area
4.3031275081224E+15
Altitude
86332123.080087
Surface area
4.3031275081224E+15
Volume
1.16750599782E+23
Height
46993255.546082