99684990 is an even 8-digits composite number following 99684989
and preceding 99684991 . In scientific notation, it is written as 9.9684990 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 25426368 positive integers (up to 99684990) that are relatively prime to 99684990.
99684990 has 32 divisors, whose sum is 221912064
The reverse of 99684990 is 09948699
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-four thousand nine hundred ninety
Scientific notation
9.9684990 × 10^7
Engineering notation
9.9684990 × 10^6
Prime Factorization
2 × 15 × 3 × 23 × 48157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99684990
Product of the distinct prime numbers
The prime factorization of 99684990 is 2 × 15 × 3 × 23 × 48157.
Since it has a total of 5 prime factors.
2 , 3 , 8 , 76 , 402 , 425 , 2225 , 9220 , 45627 , 67307 , 794651 , 577953 , 4537867 , 3188742 , 20580027 , 26538028 , 834972806 , 140158372 , 8746260270 , 6591231717
n×2
199369980
n×3
299054970
n×4
398739960
n×5
498424950
n÷2
49842495
n÷3
33228330
n÷3
24921247.5
n÷5
19936998
n2
9937097231300100
n3
9.9057943813118E+23
n4
9.8745901384312E+31
n5
9.8434841920361E+39
2 √n
9984.2370765122
3 √n
463.67098839662
4 √n
99.921154299338
5 √n
39.785603843772
1 , 2 , 3 , 6 , 15 , 23 , 30 , 45 , 46 , 69 , 90 , 138 , 345 , 690 , 1035 , 2070 , 48157 , 96314 , 144471 , 288942 , 722355 , 1107611 , 1444710 , 2167065 , 2215222 , 3322833 , 4334130 , 6645666 , 16614165 , 33228330 , 49842495 , 99684990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99684989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99684990 can be divided by 32 positive divisors.
The sum of these divisors (counting 99684990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010001001001111110
3
Ternary
20221120112002200
4
Quaternary
11330101021332
5
Quinary
201004404430
6
Senary
13520332330
8
Octal
574211176
10
Decimal
99684990
12
Duodecimal
294740a6
16
Hexadecimal
5f1127e
20
Vigesimal
1b30c9a
36
Base36
1nclfi
md5
b1e2982a2b3dab1fa5fa1486d640d03f
sha1
5a15f0010733af1585b4288cc5a5e083462eacd9
sha256
251537c7ef150c3dcd4f290c87b6770860772efea55fcd4fb2f2f8a245472506
sha512
a4e2b523931637b3f4cd8ab69de97fa3eb30495d50e855c784e34bce0c491c1c82cff757780e7b8be4b75357f9ac5aacf2acc37e80e29efffed83f48999d8344
ripemd-160
d8cc1ad4371492b9d9d473ece0f83f7b5138657e
Diameter
199369980
Circumference
626339264.51434
Area
3.121831165986E+16
Volume
4.1493294475067E+24
Surface area
1.2487324663944E+17
Circumference
626339264.51434
Perimeter
398739960
Area
9937097231300100
Diagonal
140975864.82303
Surface area
59622583387800600
Volume
9.9057943813118E+23
Space diagonal
172659467.432
Perimeter
299054970
Area
4.3028893210909E+15
Altitude
86329733.715998
Surface area
4.3028893210909E+15
Volume
1.1674090633442E+23
Height
46991954.941009