99688969 is an odd 8-digits composite number following 99688968
and preceding 99688970 . In scientific notation, it is written as 9.9688969 × 10^7.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 89745216 positive integers (up to 99688969) that are relatively prime to 99688969.
99688969 has 4 divisors, whose sum is 99944320
The reverse of 99688969 is 96988699
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 64
Digital Root 1
Name
ninety-nine million six hundred eighty-eight thousand nine hundred sixty-nine
Scientific notation
9.9688969 × 10^7
Engineering notation
9.9688969 × 10^6
Prime Factorization
391 × 254959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99688969
Product of the distinct prime numbers
The prime factorization of 99688969 is 391 × 254959.
Since it has a total of 2 prime factors.
4 , 1 , 28 , 64 , 287 , 298 , 3828 , 6328 , 20840 , 11597 , 197652 , 980531 , 9914349 , 3995593 , 54110143 , 64045584 , 338812728 , 598024803 , 5626258626 , 7225254473
n×2
199377938
n×3
299066907
n×4
398755876
n×5
498444845
n÷2
49844484.5
n÷3
33229656.333333
n÷3
24922242.25
n÷5
19937793.8
n2
9937890540282961
n3
9.9069806199566E+23
n4
9.8761668390646E+31
n5
9.8454488985833E+39
2 √n
9984.4363386222
3 √n
463.67715757119
4 √n
99.922151391082
5 √n
39.785921453053
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
-99688968
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 99688969 can be divided by 4 positive divisors.
The sum of these divisors (counting 99688969) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010001000001001
3
Ternary
20221120201120001
4
Quaternary
11330102020021
5
Quinary
201010021334
6
Senary
13520403001
8
Octal
574221011
10
Decimal
99688969
12
Duodecimal
29476461
16
Hexadecimal
5f12209
20
Vigesimal
1b31289
36
Base36
1ncoi1
md5
c5b505556f9285cc0d13c5f597cdc4be
sha1
bc9e395d75bd70ec8d2639863043bfb7d04a8bbe
sha256
a5802044d4776c413e8a1b568671bec69acec71edc6df8947aa9940e72e987ee
sha512
21eb0ad3e4af9b2ba04e613cfe1be7ff6f42966d036306ec3b4b9ffcf24f51fb97a704ebb0f5714b4768fc6f7ec8f50a8a012cfd1ecd9c668c28dac7003a7ddb
ripemd-160
3b3557d9f94cd9f7760ab4f39141978536b0fe91
Diameter
199377938
Circumference
626364265.30868
Area
3.1220803913532E+16
Volume
4.1498263379883E+24
Surface area
1.2488321565413E+17
Circumference
626364265.30868
Perimeter
398755876
Area
9937890540282961
Diagonal
140981491.97879
Surface area
59627343241697766
Volume
9.9069806199566E+23
Space diagonal
172666359.26216
Perimeter
299066907
Area
4.3032328339571E+15
Altitude
86333179.631079
Surface area
4.3032328339571E+15
Volume
1.1675488629092E+23
Height
46993830.659597