99690945 is an odd 8-digits composite number following 99690944
and preceding 99690946 . In scientific notation, it is written as 9.9690945 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 53106560 positive integers (up to 99690945) that are relatively prime to 99690945.
99690945 has 16 divisors, whose sum is 159691392
The reverse of 99690945 is 54909699
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred ninety thousand nine hundred forty-five
Scientific notation
9.9690945 × 10^7
Engineering notation
9.9690945 × 10^6
Prime Factorization
3 × 5 × 983 × 6761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99690945
Product of the distinct prime numbers
The prime factorization of 99690945 is 3 × 5 × 983 × 6761.
Since it has a total of 4 prime factors.
1 , 8 , 5 , 16 , 507 , 699 , 7726 , 2640 , 87826 , 97517 , 556104 , 489158 , 9329891 , 6822868 , 17104210 , 89449636 , 801544413 , 243596355 , 640193161 , 2195606334
n×2
199381890
n×3
299072835
n×4
398763780
n×5
498454725
n÷2
49845472.5
n÷3
33230315
n÷3
24922736.25
n÷5
19938189
n2
9938284514993025
n3
9.9075697497852E+23
n4
9.876949910095E+31
n5
9.8464247025504E+39
2 √n
9984.5352921405
3 √n
463.68022116662
4 √n
99.922646542916
5 √n
39.786079176336
1 , 3 , 5 , 15 , 983 , 2949 , 4915 , 6761 , 14745 , 20283 , 33805 , 101415 , 6646063 , 19938189 , 33230315 , 99690945
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
-99690944
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 99690945 can be divided by 16 positive divisors.
The sum of these divisors (counting 99690945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010100111000001
3
Ternary
20221120211021020
4
Quaternary
11330102213001
5
Quinary
201010102240
6
Senary
13520420053
8
Octal
574224701
10
Decimal
99690945
12
Duodecimal
29477629
16
Hexadecimal
5f129c1
20
Vigesimal
1b31775
36
Base36
1ncq0x
md5
b56146f096d4ce27f8612645ff8bc003
sha1
d84e8d3ef000f6a5bdb3f2d28f1f770124a30ca9
sha256
6a345eea5db695965a2ce64d60bf450608942a8cc234e1f0c27984d21b225d1a
sha512
4b17575a3c10e4c7424eed8ed784d07ddb427a005bce804c98dbb00b45f3570937da8c1cc87637aea6cea5d269413095489058948c89f269f89becd52ba7def1
ripemd-160
40d13a3a8660c2348744df8e597baeebfae8103e
Diameter
199381890
Circumference
626376680.88285
Area
3.1222041621587E+16
Volume
4.1500731121138E+24
Surface area
1.2488816648635E+17
Circumference
626376680.88285
Perimeter
398763780
Area
9938284514993025
Diagonal
140984286.46479
Surface area
59629707089958150
Volume
9.9075697497852E+23
Space diagonal
172669781.79455
Perimeter
299072835
Area
4.3034034300107E+15
Altitude
86334890.897277
Surface area
4.3034034300107E+15
Volume
1.1676182925253E+23
Height
46994762.15493