99702990 is an even 8-digits composite number following 99702989
and preceding 99702991 . In scientific notation, it is written as 9.9702990 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 26587440 positive integers (up to 99702990) that are relatively prime to 99702990.
99702990 has 16 divisors, whose sum is 199406160
The reverse of 99702990 is 09920799
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million seven hundred two thousand nine hundred ninety
Scientific notation
9.9702990 × 10^7
Engineering notation
9.9702990 × 10^6
Prime Factorization
2 × 9 × 5 × 1107811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99702990
Product of the distinct prime numbers
The prime factorization of 99702990 is 2 × 9 × 5 × 1107811.
Since it has a total of 4 prime factors.
10 , 7 , 32 , 68 , 203 , 466 , 3222 , 7996 , 18457 , 71903 , 402307 , 497890 , 4282012 , 5810650 , 72596097 , 21308222 , 845777977 , 194805764 , 5887406963 , 1654181335
n×2
199405980
n×3
299108970
n×4
398811960
n×5
498514950
n÷2
49851495
n÷3
33234330
n÷3
24925747.5
n÷5
19940598
n2
9940686214940100
n3
9.9111613828131E+23
n4
9.88172424239E+31
n5
9.8523745332177E+39
2 √n
9985.1384567266
3 √n
463.69889488984
4 √n
99.925664654915
5 √n
39.787040547833
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 1107811 , 2215622 , 5539055 , 9970299 , 11078110 , 19940598 , 49851495 , 99702990
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
-99702989
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 99702990 can be divided by 16 positive divisors.
The sum of these divisors (counting 99702990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010101100011001110
3
Ternary
20221121102210100
4
Quaternary
11330111203032
5
Quinary
201010443430
6
Senary
13520551530
8
Octal
574254316
10
Decimal
99702990
12
Duodecimal
294825a6
16
Hexadecimal
5f158ce
20
Vigesimal
1b32h9a
36
Base36
1nczbi
md5
61e6933f33dc58bc63a15a41f7c21276
sha1
c2680e3dbf5f25d1b436f6c7093bfa5703487216
sha256
93d1887643d5681a0c6c2697ce144c090822d61622bd3dd02622dffa1a200533
sha512
bd5864dd67a146fddf1797abf8ca2c3cb187d124e8ae6c1966a95bdd94a93da0ee07e44c84ccf5ecb1d465b36d90586085b86707dc14e77197e548bc0b1534c2
ripemd-160
6602d944a6110be7a993520eddbed3bc8af89a78
Diameter
199405980
Circumference
626452361.84987
Area
3.1229586784497E+16
Volume
4.1515775718385E+24
Surface area
1.2491834713799E+17
Circumference
626452361.84987
Perimeter
398811960
Area
9940686214940100
Diagonal
141001320.66715
Surface area
59644117289640600
Volume
9.9111613828131E+23
Space diagonal
172690644.34653
Perimeter
299108970
Area
4.304443396594E+15
Altitude
86345322.173266
Surface area
4.304443396594E+15
Volume
1.1680415705369E+23
Height
47000440.222383