99690820 is an even 8-digits composite number following 99690819
and preceding 99690821 . In scientific notation, it is written as 9.9690820 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 39876320 positive integers (up to 99690820) that are relatively prime to 99690820.
99690820 has 12 divisors, whose sum is 209350764
The reverse of 99690820 is 02809699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred ninety thousand eight hundred twenty
Scientific notation
9.9690820 × 10^7
Engineering notation
9.9690820 × 10^6
Prime Factorization
2 × 2 × 5 × 4984541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49845410
Product of the distinct prime numbers
The prime factorization of 99690820 is 2 × 2 × 5 × 4984541.
Since it has a total of 4 prime factors.
2 , 6 , 19 , 68 , 450 , 994 , 8253 , 607 , 64564 , 36974 , 609088 , 67386 , 5333230 , 9845378 , 59052141 , 13966019 , 708986116 , 179774623 , 5272160910 , 480467994
n×2
199381640
n×3
299072460
n×4
398763280
n×5
498454100
n÷2
49845410
n÷3
33230273.333333
n÷3
24922705
n÷5
19938164
n2
9938259592272400
n3
9.907532481265E+23
n4
9.8769003723394E+31
n5
9.8463629717682E+39
2 √n
9984.5290324582
3 √n
463.6800273675
4 √n
99.92261522027
5 √n
39.786069198976
1 , 2 , 4 , 5 , 10 , 20 , 4984541 , 9969082 , 19938164 , 24922705 , 49845410 , 99690820
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
-99690819
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 99690820 can be divided by 12 positive divisors.
The sum of these divisors (counting 99690820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010010100101000100
3
Ternary
20221120211002121
4
Quaternary
11330102211010
5
Quinary
201010101240
6
Senary
13520415324
8
Octal
574224504
10
Decimal
99690820
12
Duodecimal
29477544
16
Hexadecimal
5f12944
20
Vigesimal
1b31710
36
Base36
1ncpxg
md5
e89904c88bf6bad9ab561a95d30bd304
sha1
22b9de1b2648cccf824a24d75065f877b57d453c
sha256
2abb6de1bde463b2170f40472d2a85e3302fa1ac09350ec0b4f01d68710739ad
sha512
55ab5bbd8025a16f9fe077fd15073ed136aa97f2b17cb204ca6a88fa99c3708a5e9bd2f20f745194107dd5eeca8e478c8103a306cdc494798389dd3aee6b4bf8
ripemd-160
c72db4a4adc0211805e39eec4b2f283d85c0db07
Diameter
199381640
Circumference
626375895.48468
Area
3.1221963324551E+16
Volume
4.1500575011126E+24
Surface area
1.2488785329821E+17
Circumference
626375895.48468
Perimeter
398763280
Area
9938259592272400
Diagonal
140984109.6881
Surface area
59629557553634400
Volume
9.907532481265E+23
Space diagonal
172669565.2882
Perimeter
299072460
Area
4.3033926381561E+15
Altitude
86334782.644102
Surface area
4.3033926381561E+15
Volume
1.1676139003881E+23
Height
46994703.229365