99687748 is an even 8-digits composite number following 99687747
and preceding 99687749 . In scientific notation, it is written as 9.9687748 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 49724640 positive integers (up to 99687748) that are relatively prime to 99687748.
99687748 has 12 divisors, whose sum is 174870892
The reverse of 99687748 is 84778699
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-seven thousand seven hundred forty-eight
Scientific notation
9.9687748 × 10^7
Engineering notation
9.9687748 × 10^6
Prime Factorization
2 × 2 × 421 × 59197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49843874
Product of the distinct prime numbers
The prime factorization of 99687748 is 2 × 2 × 421 × 59197.
Since it has a total of 4 prime factors.
10 , 4 , 81 , 63 , 571 , 572 , 7156 , 9570 , 10736 , 88332 , 336703 , 649301 , 6632401 , 1074156 , 96703682 , 59571412 , 184110566 , 712876490 , 7907324870 , 9050845011
n×2
199375496
n×3
299063244
n×4
398750992
n×5
498438740
n÷2
49843874
n÷3
33229249.333333
n÷3
24921937
n÷5
19937549.6
n2
9937647101311504
n3
9.9066165994847E+23
n4
9.8756829910205E+31
n5
9.8448459733674E+39
2 √n
9984.3751932707
3 √n
463.67526450944
4 √n
99.921845425666
5 √n
39.785823992224
1 , 2 , 4 , 421 , 842 , 1684 , 59197 , 118394 , 236788 , 24921937 , 49843874 , 99687748
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
-99687747
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 99687748 can be divided by 12 positive divisors.
The sum of these divisors (counting 99687748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010001110101000100
3
Ternary
20221120122212211
4
Quaternary
11330101311010
5
Quinary
201010001443
6
Senary
13520353204
8
Octal
574216504
10
Decimal
99687748
12
Duodecimal
29475804
16
Hexadecimal
5f11d44
20
Vigesimal
1b30j78
36
Base36
1ncnk4
md5
850f0f6dd5b5848f4cf569f705cf5b9b
sha1
3c397441117a5868871a1c3b3e564225dc32ea19
sha256
940b992d4aaa0e45e8dcf1291dfca2fed249c8694151d45b365bc12481dbaf80
sha512
c3fc82d9a5272ff13334559a5e0f97094088eab99f7be823e64697cb9a1206d3c871dda8ae5208e694c5bd4b932a94cf5d111542b4d04568300d297ce4e0aeee
ripemd-160
66d023833af1eeec7a3ff44692613b2ce338947a
Diameter
199375496
Circumference
626356593.53942
Area
3.1220039127448E+16
Volume
4.1496738574496E+24
Surface area
1.2488015650979E+17
Circumference
626356593.53942
Perimeter
398750992
Area
9937647101311504
Diagonal
140979765.22403
Surface area
59625882607869024
Volume
9.9066165994847E+23
Space diagonal
172664244.42812
Perimeter
299063244
Area
4.3031274217903E+15
Altitude
86332122.214061
Surface area
4.3031274217903E+15
Volume
1.1675059626851E+23
Height
46993255.074677