99696821 is an odd 8-digits composite number following 99696820
and preceding 99696822 . In scientific notation, it is written as 9.9696821 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 84490560 positive integers (up to 99696821) that are relatively prime to 99696821.
99696821 has 12 divisors, whose sum is 117282060
The reverse of 99696821 is 12869699
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred ninety-six thousand eight hundred twenty-one
Scientific notation
9.9696821 × 10^7
Engineering notation
9.9696821 × 10^6
Prime Factorization
7 × 7 × 89 × 22861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14242403
Product of the distinct prime numbers
The prime factorization of 99696821 is 7 × 7 × 89 × 22861.
Since it has a total of 4 prime factors.
1 , 1 , 35 , 73 , 888 , 867 , 3739 , 557 , 58713 , 58338 , 844964 , 30526 , 1972802 , 8459138 , 64655187 , 42992438 , 65763629 , 702706265 , 8268594777 , 9536469826
n×2
199393642
n×3
299090463
n×4
398787284
n×5
498484105
n÷2
49848410.5
n÷3
33232273.666667
n÷3
24924205.25
n÷5
19939364.2
n2
9939456117506041
n3
9.9093217738435E+23
n4
9.8792787911828E+31
n5
9.8493268925365E+39
2 √n
9984.8295428615
3 √n
463.6893310928
4 √n
99.92411892462
5 √n
39.786548180797
1 , 7 , 49 , 89 , 623 , 4361 , 22861 , 160027 , 1120189 , 2034629 , 14242403 , 99696821
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99696820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99696821 can be divided by 12 positive divisors.
The sum of these divisors (counting 99696821) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010100000010110101
3
Ternary
20221121010022212
4
Quaternary
11330110002311
5
Quinary
201010244241
6
Senary
13520503205
8
Octal
574240265
10
Decimal
99696821
12
Duodecimal
2947ab05
16
Hexadecimal
5f140b5
20
Vigesimal
1b32211
36
Base36
1ncuk5
md5
bf1e624b98d908ef5bf15e174b4ce604
sha1
f43b0bc82dc30cd66e65c39b26409d7f83624134
sha256
a8becf9ab658c661b5c77263adc3530f2868993b1e4757b83ea774895373ff9e
sha512
5ebf57a35593e01949c1cbb1095e52e8ced3e97cff2d4912b87ead70243502536647f23f7ec9e3cdd402935454da81c25e1d13c830d07ac5953c07133216e153
ripemd-160
7e3c6c12c0285c05eba9bb77a9bd01e01195f20a
Diameter
199393642
Circumference
626413600.87971
Area
3.1225722319435E+16
Volume
4.1508069982352E+24
Surface area
1.2490288927774E+17
Circumference
626413600.87971
Perimeter
398787284
Area
9939456117506041
Diagonal
140992596.38368
Surface area
59636736705036246
Volume
9.9093217738435E+23
Space diagonal
172679959.3251
Perimeter
299090463
Area
4.3039107487804E+15
Altitude
86339979.66255
Surface area
4.3039107487804E+15
Volume
1.1678247705407E+23
Height
46997532.127894