99207989 is an odd 8-digits composite number following 99207988
and preceding 99207990 . In scientific notation, it is written as 9.9207989 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 96526656 positive integers (up to 99207989) that are relatively prime to 99207989.
99207989 has 4 divisors, whose sum is 101889324
The reverse of 99207989 is 98970299
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million two hundred seven thousand nine hundred eighty-nine
Scientific notation
9.9207989 × 10^7
Engineering notation
9.9207989 × 10^6
Prime Factorization
37 × 2681297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99207989
Product of the distinct prime numbers
The prime factorization of 99207989 is 37 × 2681297.
Since it has a total of 2 prime factors.
2 , 7 , 83 , 73 , 75 , 988 , 4492 , 3168 , 73736 , 94441 , 540558 , 885997 , 1251885 , 662612 , 92801499 , 6756976 , 562589382 , 176137952 , 5368417991 , 1137753992
n×2
198415978
n×3
297623967
n×4
396831956
n×5
496039945
n÷2
49603994.5
n÷3
33069329.666667
n÷3
24801997.25
n÷5
19841597.8
n2
9842225081424121
n3
9.7642735761345E+23
n4
9.6869394553414E+31
n5
9.6102178292918E+39
2 √n
9960.3207277678
3 √n
462.93023748823
4 √n
99.801406441832
5 √n
39.747455268848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99207988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99207989 can be divided by 4 positive divisors.
The sum of these divisors (counting 99207989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010011100101100110101
3
Ternary
20220200021202222
4
Quaternary
11322130230311
5
Quinary
200344123424
6
Senary
13502212125
8
Octal
572345465
10
Decimal
99207989
12
Duodecimal
29284045
16
Hexadecimal
5e9cb35
20
Vigesimal
1b00jj9
36
Base36
1n2ddh
md5
ee1fb6ee166bd52f90cc1238bd429bd2
sha1
aab64a9de9e36c5c0ba13f3609afd48717e75e04
sha256
9c731dae9d8ac76a6c171058c03eec9bfd361d258400afd5f97a33f7a72c7964
sha512
409b371cd6c540ab97611e41e31c27bc80231cb29044e6132176368815dccbde8c62a54042fa16e0b161735edd35a6ae4c9e9586ab3eb8b119b92638d40183a4
ripemd-160
a5ab36a73cb7f7a207ae1e11c79daee326908266
Diameter
198415978
Circumference
623342178.83963
Area
3.0920262010779E+16
Volume
4.0900493512567E+24
Surface area
1.2368104804312E+17
Circumference
623342178.83963
Perimeter
396831956
Area
9842225081424121
Diagonal
140301283.53956
Surface area
59053350488544726
Volume
9.7642735761345E+23
Space diagonal
171833277.46473
Perimeter
297623967
Area
4.2618084751388E+15
Altitude
85916638.732367
Surface area
4.2618084751388E+15
Volume
1.1507306765076E+23
Height
46767094.513187