99691491 is an odd 8-digits composite number following 99691490
and preceding 99691492 . In scientific notation, it is written as 9.9691491 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 66373472 positive integers (up to 99691491) that are relatively prime to 99691491.
99691491 has 8 divisors, whose sum is 133097040
The reverse of 99691491 is 19419699
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million six hundred ninety-one thousand four hundred ninety-one
Scientific notation
9.9691491 × 10^7
Engineering notation
9.9691491 × 10^6
Prime Factorization
3 × 773 × 42989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99691491
Product of the distinct prime numbers
The prime factorization of 99691491 is 3 × 773 × 42989.
Since it has a total of 3 prime factors.
9 , 2 , 3 , 57 , 780 , 688 , 5880 , 4402 , 77129 , 11535 , 313451 , 552806 , 3831547 , 8042871 , 61419863 , 14494929 , 425152424 , 763628745 , 2337931423 , 163195622
n×2
199382982
n×3
299074473
n×4
398765964
n×5
498457455
n÷2
49845745.5
n÷3
33230497
n÷3
24922872.75
n÷5
19938298.2
n2
9938393377803081
n3
9.9077325397772E+23
n4
9.877166293196E+31
n5
9.8466943462365E+39
2 √n
9984.5626343871
3 √n
463.68106767927
4 √n
99.922783359888
5 √n
39.786122757329
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
-99691490
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 99691491 can be divided by 8 positive divisors.
The sum of these divisors (counting 99691491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010101111100011
3
Ternary
20221120212000110
4
Quaternary
11330102233203
5
Quinary
201010111431
6
Senary
13520422403
8
Octal
574225743
10
Decimal
99691491
12
Duodecimal
29477a03
16
Hexadecimal
5f12be3
20
Vigesimal
1b318eb
36
Base36
1ncqg3
md5
eb427d361aefc51b73ecfd8392b84b81
sha1
bd3c17ba3b5b69e452160e477d9420b5360e8763
sha256
ac462e3ba63a8240f91200ee40429164a454b9e7d15869d7e41d989948848bf2
sha512
c3d28fe9bdd6861dfd7e56e86bdc3164701aa7ec0e7779312183f59dfcf188474f75857cb51ff1ce9a8b737fbd40f62c1b1f795289d2a4dfbec98ebe427d528b
ripemd-160
1ef25e496820e17ebac3708f98af6b3125d6104e
Diameter
199382982
Circumference
626380111.50203
Area
3.1222383624192E+16
Volume
4.1501413014262E+24
Surface area
1.2488953449677E+17
Circumference
626380111.50203
Perimeter
398765964
Area
9938393377803081
Diagonal
140985058.6254
Surface area
59630360266818486
Volume
9.9077325397772E+23
Space diagonal
172670727.4943
Perimeter
299074473
Area
4.3034505689903E+15
Altitude
86335363.747148
Surface area
4.3034505689903E+15
Volume
1.1676374775098E+23
Height
46995019.541798