99691398 is an even 8-digits composite number following 99691397
and preceding 99691399 . In scientific notation, it is written as 9.9691398 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 33230412 positive integers (up to 99691398) that are relatively prime to 99691398.
99691398 has 12 divisors, whose sum is 167998740
The reverse of 99691398 is 89319699
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred ninety-one thousand three hundred ninety-eight
Scientific notation
9.9691398 × 10^7
Engineering notation
9.9691398 × 10^6
Prime Factorization
2 × 9 × 9 × 615379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11076822
Product of the distinct prime numbers
The prime factorization of 99691398 is 2 × 9 × 9 × 615379.
Since it has a total of 4 prime factors.
5 , 8 , 7 , 78 , 393 , 994 , 1263 , 2323 , 79286 , 54031 , 549931 , 74051 , 3943845 , 6790460 , 7087686 , 7349289 , 437570477 , 993204402 , 9082807916 , 1233217761
n×2
199382796
n×3
299074194
n×4
398765592
n×5
498456990
n÷2
49845699
n÷3
33230466
n÷3
24922849.5
n÷5
19938279.6
n2
9938374835194404
n3
9.9077048116855E+23
n4
9.8771294364825E+31
n5
9.846648417499E+39
2 √n
9984.5579771966
3 √n
463.68092349327
4 √n
99.922760055938
5 √n
39.786115334206
1 , 2 , 9 , 18 , 81 , 162 , 615379 , 1230758 , 5538411 , 11076822 , 49845699 , 99691398
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
-99691397
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 99691398 can be divided by 12 positive divisors.
The sum of these divisors (counting 99691398) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010010101110000110
3
Ternary
20221120211220000
4
Quaternary
11330102232012
5
Quinary
201010111043
6
Senary
13520422130
8
Octal
574225606
10
Decimal
99691398
12
Duodecimal
29477946
16
Hexadecimal
5f12b86
20
Vigesimal
1b3189i
36
Base36
1ncqdi
md5
a388c51a0f7dae25d75256a14c5c7bb5
sha1
5634280cb70b7280a2c5df9b3972b1efb0634437
sha256
94c71ece5a547e34e7b083446351d46e17d5ff4e3e300979f9f58795a37cd35d
sha512
5eb8eff44a3a7fd4eb217f7559cfd8f93fd340445702c747612ef1ec5483892a3009c1674996f79ec31a7e51920d8d9bccbe8b523786eb37a0a0502abd7d467e
ripemd-160
d47dbb1a88bdf44e336bf5c418077eb7ef582d4f
Diameter
199382796
Circumference
626379527.16579
Area
3.1222325370868E+16
Volume
4.1501296867103E+24
Surface area
1.2488930148347E+17
Circumference
626379527.16579
Perimeter
398765592
Area
9938374835194404
Diagonal
140984927.10353
Surface area
59630249011166424
Volume
9.9077048116855E+23
Space diagonal
172670566.41357
Perimeter
299074194
Area
4.3034425398052E+15
Altitude
86335283.206785
Surface area
4.3034425398052E+15
Volume
1.1676342097229E+23
Height
46994975.701178