99697721 is an odd 8-digits composite number following 99697720
and preceding 99697722 . In scientific notation, it is written as 9.9697721 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 97003152 positive integers (up to 99697721) that are relatively prime to 99697721.
99697721 has 4 divisors, whose sum is 102392292
The reverse of 99697721 is 12779699
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
9.9697721 × 10^7
Engineering notation
9.9697721 × 10^6
Prime Factorization
37 × 2694533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99697721
Product of the distinct prime numbers
The prime factorization of 99697721 is 37 × 2694533.
Since it has a total of 2 prime factors.
5 , 6 , 26 , 82 , 794 , 751 , 3602 , 3830 , 27362 , 16102 , 406850 , 600051 , 1274188 , 5883500 , 89515118 , 81372856 , 500092678 , 35535537 , 1415364440 , 1215638123
n×2
199395442
n×3
299093163
n×4
398790884
n×5
498488605
n÷2
49848860.5
n÷3
33232573.666667
n÷3
24924430.25
n÷5
19939544.2
n2
9939635572593841
n3
9.9095901415814E+23
n4
9.8796355315973E+31
n5
9.8497714681087E+39
2 √n
9984.8746111306
3 √n
463.69072638685
4 √n
99.924344436832
5 √n
39.786620014109
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
-99697720
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 99697721 can be divided by 4 positive divisors.
The sum of these divisors (counting 99697721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010100010000111001
3
Ternary
20221121011120012
4
Quaternary
11330110100321
5
Quinary
201010311341
6
Senary
13520511305
8
Octal
574242071
10
Decimal
99697721
12
Duodecimal
2947b535
16
Hexadecimal
5f14439
20
Vigesimal
1b32461
36
Base36
1ncv95
md5
a90c8fc2f9098639d0c990e9d0139f97
sha1
245acd6168f31c2be5900b742ef0035b0319ae84
sha256
5c056661a9156485a395fbe60d5c6bb7ce2d4d9f479f32410e4ede67d10d2db1
sha512
46b4ea8949e8cd623687e6e3cc92cb84232921bfe478dfa56bebc3a3bf038d709866f9303d5b9a54ade138c47494712dd5c0c6f92b462fcb6b8c0adfe110148d
ripemd-160
acc94417e2392365a487df0bf42e00eed4f34037
Diameter
199395442
Circumference
626419255.74649
Area
3.1226286094221E+16
Volume
4.1509194118504E+24
Surface area
1.2490514437688E+17
Circumference
626419255.74649
Perimeter
398790884
Area
9939635572593841
Diagonal
140993869.17589
Surface area
59637813435563046
Volume
9.9095901415814E+23
Space diagonal
172681518.17083
Perimeter
299093163
Area
4.3039884551129E+15
Altitude
86340759.085413
Surface area
4.3039884551129E+15
Volume
1.1678563979819E+23
Height
46997956.391963