99897729 is an odd 8-digits composite number following 99897728
and preceding 99897730 . In scientific notation, it is written as 9.9897729 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 61221888 positive integers (up to 99897729) that are relatively prime to 99897729.
99897729 has 8 divisors, whose sum is 106596360
The reverse of 99897729 is 92779899
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million eight hundred ninety-seven thousand seven hundred twenty-nine
Scientific notation
9.9897729 × 10^7
Engineering notation
9.9897729 × 10^6
Prime Factorization
129 × 17 × 45553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99897729
Product of the distinct prime numbers
The prime factorization of 99897729 is 129 × 17 × 45553.
Since it has a total of 3 prime factors.
1 , 7 , 57 , 77 , 122 , 677 , 7670 , 6661 , 41702 , 72279 , 696810 , 113314 , 2265813 , 2450763 , 45060250 , 65966587 , 206104221 , 83476629 , 2433973341 , 3599684991
n×2
199795458
n×3
299693187
n×4
399590916
n×5
499488645
n÷2
49948864.5
n÷3
33299243
n÷3
24974432.25
n÷5
19979545.8
n2
9979556259357441
n3
9.9693500673754E+23
n4
9.959154313368E+31
n5
9.9489689866602E+39
2 √n
9994.8851419113
3 √n
464.00059607781
4 √n
99.974422438498
5 √n
39.80257075846
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99897728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99897729 can be divided by 8 positive divisors.
The sum of these divisors (counting 99897729) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101000101000110000001
3
Ternary
20221222022220220
4
Quaternary
11331011012001
5
Quinary
201033211404
6
Senary
13525053253
8
Octal
575050601
10
Decimal
99897729
12
Duodecimal
29557229
16
Hexadecimal
5f45181
20
Vigesimal
1b47469
36
Base36
1nh5kx
md5
ebe0033a3a793487c2e78d02d46e4f9a
sha1
c282a905f09b8a7c4b3a97a5c71244a6f23bf34f
sha256
e92de9b454a5a3a66d028df0f1533a1af18a0226d849aa515b4343f76b5467c6
sha512
b5bb0e9ba381d52c1718e9ed1464f424fe4ff9dfee21ec8bd3b2960e1c792c6ef99441ec927fe07d360b6c4b269488d3ff66a17d3c52fe0ca2301af4f5d363d0
ripemd-160
f9bfdabf1f60794c249f6449bba9c4b2c4ec4eb0
Diameter
199795458
Circumference
627675943.07341
Area
3.1351700630483E+16
Volume
4.1759515910309E+24
Surface area
1.2540680252193E+17
Circumference
627675943.07341
Perimeter
399590916
Area
9979556259357441
Diagonal
141276723.20207
Surface area
59877337556144646
Volume
9.9693500673754E+23
Space diagonal
173027942.18875
Perimeter
299693187
Area
4.3212746195498E+15
Altitude
86513971.094373
Surface area
4.3212746195498E+15
Volume
1.1748991727773E+23
Height
47092241.067357