99688615 is an odd 8-digits composite number following 99688614
and preceding 99688616 . In scientific notation, it is written as 9.9688615 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 72576000 positive integers (up to 99688615) that are relatively prime to 99688615.
99688615 has 16 divisors, whose sum is 130648896
The reverse of 99688615 is 51688699
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-eight thousand six hundred fifteen
Scientific notation
9.9688615 × 10^7
Engineering notation
9.9688615 × 10^6
Prime Factorization
13 × 5 × 71 × 21601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99688615
Product of the distinct prime numbers
The prime factorization of 99688615 is 13 × 5 × 71 × 21601.
Since it has a total of 4 prime factors.
5 , 9 , 58 , 30 , 591 , 741 , 6663 , 8221 , 39321 , 25245 , 742790 , 649104 , 6542902 , 3500195 , 33357347 , 69357459 , 580498762 , 502017639 , 4641640688 , 1117933365
n×2
199377230
n×3
299065845
n×4
398754460
n×5
498443075
n÷2
49844307.5
n÷3
33229538.333333
n÷3
24922153.75
n÷5
19937723
n2
9937819960618225
n3
9.9068750799339E+23
n4
9.8760265569662E+31
n5
9.8452740916718E+39
2 √n
9984.4186110159
3 √n
463.67660872441
4 √n
99.922062683953
5 √n
39.785893196695
1 , 5 , 13 , 65 , 71 , 355 , 923 , 4615 , 21601 , 108005 , 280813 , 1404065 , 1533671 , 7668355 , 19937723 , 99688615
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
-99688614
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 99688615 can be divided by 16 positive divisors.
The sum of these divisors (counting 99688615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010000010100111
3
Ternary
20221120201001221
4
Quaternary
11330102002213
5
Quinary
201010013430
6
Senary
13520401211
8
Octal
574220247
10
Decimal
99688615
12
Duodecimal
29476207
16
Hexadecimal
5f120a7
20
Vigesimal
1b311af
36
Base36
1nco87
md5
f0968042ba74dbde3dc10fa6b098b627
sha1
1c2ed805b12ce835284e19937549e9ae09bc980a
sha256
6365c2404c418a540630d126a625902c132410d3c131079f71ac291d84239bb1
sha512
1240ae4a8f577b1d017a2843e0f36e6d2f301f5e5ee3778be61fa77bbb98b16c5a8db6310f4d819738930ff52e2b2875f94c2b19fab786b03ae20073440b9b01
ripemd-160
f09c6434d2ac3285792dff5152848f9e105e82c3
Diameter
199377230
Circumference
626362041.06108
Area
3.1220582180976E+16
Volume
4.1497821294869E+24
Surface area
1.248823287239E+17
Circumference
626362041.06108
Perimeter
398754460
Area
9937819960618225
Diagonal
140980991.34719
Surface area
59626919763709350
Volume
9.9068750799339E+23
Space diagonal
172665746.11617
Perimeter
299065845
Area
4.3032022720657E+15
Altitude
86332873.058086
Surface area
4.3032022720657E+15
Volume
1.1675364248982E+23
Height
46993663.782397