99690731 is an odd 8-digits composite number following 99690730
and preceding 99690732 . In scientific notation, it is written as 9.9690731 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 84314400 positive integers (up to 99690731) that are relatively prime to 99690731.
99690731 has 16 divisors, whose sum is 115458048
The reverse of 99690731 is 13709699
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred ninety thousand seven hundred thirty-one
Scientific notation
9.9690731 × 10^7
Engineering notation
9.9690731 × 10^6
Prime Factorization
7 × 191 × 173 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99690731
Product of the distinct prime numbers
The prime factorization of 99690731 is 7 × 191 × 173 × 431.
Since it has a total of 4 prime factors.
2 , 10 , 95 , 36 , 398 , 865 , 680 , 4129 , 86947 , 23703 , 763421 , 882022 , 770307 , 8112564 , 4291377 , 37470147 , 438061921 , 660106542 , 2966548975 , 9605865469
n×2
199381462
n×3
299072193
n×4
398762924
n×5
498453655
n÷2
49845365.5
n÷3
33230243.666667
n÷3
24922682.75
n÷5
19938146.2
n2
9938241847314361
n3
9.9075059461356E+23
n4
9.876865101571E+31
n5
9.8463190196401E+39
2 √n
9984.5245755619
3 √n
463.67988938243
4 √n
99.922592918528
5 √n
39.786062095089
1 , 7 , 173 , 191 , 431 , 1211 , 1337 , 3017 , 33043 , 74563 , 82321 , 231301 , 521941 , 576247 , 14241533 , 99690731
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
-99690730
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 99690731 can be divided by 16 positive divisors.
The sum of these divisors (counting 99690731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010100011101011
3
Ternary
20221120210222022
4
Quaternary
11330102203223
5
Quinary
201010100411
6
Senary
13520415055
8
Octal
574224353
10
Decimal
99690731
12
Duodecimal
2947748b
16
Hexadecimal
5f128eb
20
Vigesimal
1b316gb
36
Base36
1ncpuz
md5
4d93cded7d5809e84eb665e03bbd584c
sha1
08d2cd0e887e81144f50d662bc5bb0265f286c1c
sha256
37c0089a94ebb4cbfcfed2156e9a109640ec23b8a035bc302eb3cc42bc6e170e
sha512
169c569aef8d85e3f1ca4c8f4e823a6723b76d93b2ca859099f763efdb946261226e67dc247b7983b70f150ee1de31432220e6e53240c59e0fbbb3a5987142c8
ripemd-160
d81e4a0d0891fb3a4c4e684fde2778551bf420d4
Diameter
199381462
Circumference
626375336.28119
Area
3.1221907577121E+16
Volume
4.1500463861036E+24
Surface area
1.2488763030849E+17
Circumference
626375336.28119
Perimeter
398762924
Area
9938241847314361
Diagonal
140983983.82309
Surface area
59629451083886166
Volume
9.9075059461356E+23
Space diagonal
172669411.13568
Perimeter
299072193
Area
4.3033849543639E+15
Altitude
86334705.567841
Surface area
4.3033849543639E+15
Volume
1.1676107731931E+23
Height
46994661.274363