99689445 is an odd 8-digits composite number following 99689444
and preceding 99689446 . In scientific notation, it is written as 9.9689445 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 49651200 positive integers (up to 99689445) that are relatively prime to 99689445.
99689445 has 16 divisors, whose sum is 108739584
The reverse of 99689445 is 54498699
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-nine thousand four hundred forty-five
Scientific notation
9.9689445 × 10^7
Engineering notation
9.9689445 × 10^6
Prime Factorization
45 × 17 × 151 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99689445
Product of the distinct prime numbers
The prime factorization of 99689445 is 45 × 17 × 151 × 863.
Since it has a total of 4 prime factors.
3 , 1 , 49 , 92 , 554 , 94 , 6703 , 4580 , 71208 , 4871 , 970902 , 929940 , 4926230 , 7065804 , 73239483 , 40402113 , 8169061 , 810787367 , 6999184053 , 8455347062
n×2
199378890
n×3
299068335
n×4
398757780
n×5
498447225
n÷2
49844722.5
n÷3
33229815
n÷3
24922361.25
n÷5
19937889
n2
9937985444408025
n3
9.9071225337111E+23
n4
9.8763554693266E+31
n5
9.8456839535988E+39
2 √n
9984.460175693
3 √n
463.6778955665
4 √n
99.922270669221
5 √n
39.785959447352
1 , 17 , 45 , 151 , 765 , 863 , 2567 , 6795 , 14671 , 38835 , 115515 , 130313 , 660195 , 2215321 , 5864085 , 99689445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689445 can be divided by 16 positive divisors.
The sum of these divisors (counting 99689445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010001111100101
3
Ternary
20221120202012200
4
Quaternary
11330102033211
5
Quinary
201010030240
6
Senary
13520405113
8
Octal
574221745
10
Decimal
99689445
12
Duodecimal
29476799
16
Hexadecimal
5f123e5
20
Vigesimal
1b313c5
36
Base36
1ncov9
md5
3fc8deb75ff33ac5c1a8c40ff1f53b40
sha1
c89892c1c4befce7b3e03fffae02903b9232af6c
sha256
e2744d47be650bd9c1038a95c8b97a2275f29b3936b79cb4a69d27d0416481a5
sha512
3974733d45dedba4ea67b416c4e509e8ee0e396e6f6e28961a55e6a665a1e32befa3aa6557cb4ddda4142298967ebd873d742595427cf0a15c4b0a4e3a3cc8ae
ripemd-160
28b07963dd2e56f5eb1dff334ad95afc77cfadb3
Diameter
199378890
Circumference
626367256.10489
Area
3.1221102063635E+16
Volume
4.1498857826828E+24
Surface area
1.2488440825454E+17
Circumference
626367256.10489
Perimeter
398757780
Area
9937985444408025
Diagonal
140982165.14445
Surface area
59627912666448150
Volume
9.9071225337111E+23
Space diagonal
172667183.71834
Perimeter
299068335
Area
4.3032739286487E+15
Altitude
86333591.859172
Surface area
4.3032739286487E+15
Volume
1.1675655876055E+23
Height
46994055.048149