99689091 is an odd 8-digits composite number following 99689090
and preceding 99689092 . In scientific notation, it is written as 9.9689091 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 66424320 positive integers (up to 99689091) that are relatively prime to 99689091.
99689091 has 8 divisors, whose sum is 132988944
The reverse of 99689091 is 19098699
Previous prime number is 2161
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred eighty-nine thousand ninety-one
Scientific notation
9.9689091 × 10^7
Engineering notation
9.9689091 × 10^6
Prime Factorization
3 × 2161 × 15377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689091
Product of the distinct prime numbers
The prime factorization of 99689091 is 3 × 2161 × 15377.
Since it has a total of 3 prime factors.
4 , 5 , 53 , 81 , 494 , 144 , 6554 , 9877 , 57279 , 57421 , 622455 , 929471 , 2486814 , 2640032 , 73327307 , 58066780 , 762088252 , 791582376 , 3673683015 , 5745792652
n×2
199378182
n×3
299067273
n×4
398756364
n×5
498445455
n÷2
49844545.5
n÷3
33229697
n÷3
24922272.75
n÷5
19937818.2
n2
9937914864406281
n3
9.9070169926805E+23
n4
9.8762151852187E+31
n5
9.8455091433485E+39
2 √n
9984.442448129
3 √n
463.67734672147
4 √n
99.92218196241
5 √n
39.785931191102
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689091 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689091) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010001010000011
3
Ternary
20221120201201120
4
Quaternary
11330102022003
5
Quinary
201010022331
6
Senary
13520403323
8
Octal
574221203
10
Decimal
99689091
12
Duodecimal
29476543
16
Hexadecimal
5f12283
20
Vigesimal
1b312eb
36
Base36
1ncolf
md5
9491053d808f16a3d6995a2e8f30aa24
sha1
2c185bc6e84e00050b2e1a7e44e303d52fe21a5f
sha256
18197faa843b0b08283cf7e0dc48530ce73aed38e88085fd4a62d8852c41b85a
sha512
2953986a04c92d603793c3a17503f44f3a6723d48738681ea817b984ac4551b7314ab0a8ab433aba7088cbc923a32dc2756f3edfbae3006b5b259712a4bf054e
ripemd-160
95e44216186263e167424a4da57378a9d3c68acc
Diameter
199378182
Circumference
626365031.85729
Area
3.122088033002E+16
Volume
4.1498415737592E+24
Surface area
1.2488352132008E+17
Circumference
626365031.85729
Perimeter
398756364
Area
9937914864406281
Diagonal
140981664.51285
Surface area
59627489186437686
Volume
9.9070169926805E+23
Space diagonal
172666570.57236
Perimeter
299067273
Area
4.3032433666114E+15
Altitude
86333285.286179
Surface area
4.3032433666114E+15
Volume
1.1675531494758E+23
Height
46993888.170949