99689918 is an even 8-digits composite number following 99689917
and preceding 99689919 . In scientific notation, it is written as 9.9689918 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 49694040 positive integers (up to 99689918) that are relatively prime to 99689918.
99689918 has 8 divisors, whose sum is 149987640
The reverse of 99689918 is 81998699
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million six hundred eighty-nine thousand nine hundred eighteen
Scientific notation
9.9689918 × 10^7
Engineering notation
9.9689918 × 10^6
Prime Factorization
2 × 331 × 150589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689918
Product of the distinct prime numbers
The prime factorization of 99689918 is 2 × 331 × 150589.
Since it has a total of 3 prime factors.
6 , 4 , 63 , 13 , 792 , 697 , 5378 , 7243 , 13981 , 12833 , 74411 , 272933 , 6399952 , 3652354 , 12685742 , 57109757 , 477710197 , 346508923 , 1817616506 , 6610351519
n×2
199379836
n×3
299069754
n×4
398759672
n×5
498449590
n÷2
49844959
n÷3
33229972.666667
n÷3
24922479.5
n÷5
19937983.6
n2
9938079750846724
n3
9.9072635543937E+23
n4
9.876542913419E+31
n5
9.8459175316222E+39
2 √n
9984.4838624738
3 √n
463.67862890826
4 √n
99.922389195184
5 √n
39.785997202047
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
-99689917
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 99689918 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689918) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010110111110
3
Ternary
20221120202212012
4
Quaternary
11330102112332
5
Quinary
201010034133
6
Senary
13520411222
8
Octal
574222676
10
Decimal
99689918
12
Duodecimal
29476b12
16
Hexadecimal
5f125be
20
Vigesimal
1b314fi
36
Base36
1ncp8e
md5
f531a18b450af381e65cc39fa7e2a09f
sha1
c948de808fab541c4a6645293cbc567efd2a8296
sha256
7cdf7714b124caa86493823f358dd9b13c4898c40e62dcfd2e3b31d8394ebc1c
sha512
9725aa6669cf9a2c12f63c5f98ea00f3e910eec5618fe23fa0a6c242ce82bf6a5c80bad6cf02f8630536a8b5cb31fad14a541a05f0754210582459a870b9d678
ripemd-160
807e99e2cdba0981cd01bb1489ffa4e00b731f14
Diameter
199379836
Circumference
626370228.05154
Area
3.122139833605E+16
Volume
4.1499448532882E+24
Surface area
1.248855933442E+17
Circumference
626370228.05154
Perimeter
398759672
Area
9938079750846724
Diagonal
140982834.06746
Surface area
59628478505080344
Volume
9.9072635543937E+23
Space diagonal
172668002.97838
Perimeter
299069754
Area
4.3033147645345E+15
Altitude
86334001.489188
Surface area
4.3033147645345E+15
Volume
1.1675822070524E+23
Height
46994278.022487