99684991 is an odd 8-digits composite number following 99684990
and preceding 99684992 . In scientific notation, it is written as 9.9684991 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 80179200 positive integers (up to 99684991) that are relatively prime to 99684991.
99684991 has 8 divisors, whose sum is 100821600
The reverse of 99684991 is 19948699
Previous prime number is 2089
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-four thousand nine hundred ninety-one
Scientific notation
9.9684991 × 10^7
Engineering notation
9.9684991 × 10^6
Prime Factorization
119 × 2089 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99684991
Product of the distinct prime numbers
The prime factorization of 99684991 is 119 × 2089 × 401.
Since it has a total of 3 prime factors.
1 , 10 , 83 , 12 , 388 , 940 , 4390 , 297 , 95378 , 15047 , 464235 , 985173 , 385920 , 895410 , 75693978 , 47080285 , 403121146 , 261878106 , 4057404100 , 5014835991
n×2
199369982
n×3
299054973
n×4
398739964
n×5
498424955
n÷2
49842495.5
n÷3
33228330.333333
n÷3
24921247.75
n÷5
19936998.2
n2
9937097430670081
n3
9.9057946794247E+23
n4
9.874590534663E+31
n5
9.8434846857657E+39
2 √n
9984.2371265911
3 √n
463.67098994707
4 √n
99.92115454993
5 √n
39.785603923594
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
-99684990
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 99684991 can be divided by 8 positive divisors.
The sum of these divisors (counting 99684991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001001001111111
3
Ternary
20221120112002201
4
Quaternary
11330101021333
5
Quinary
201004404431
6
Senary
13520332331
8
Octal
574211177
10
Decimal
99684991
12
Duodecimal
294740a7
16
Hexadecimal
5f1127f
20
Vigesimal
1b30c9b
36
Base36
1nclfj
md5
eebb4de540eab882bfd4cd8a7244e7f7
sha1
cab3cbbae5856c7359ee1f9befd17beeb2caf4c4
sha256
e257d317aaa3a96513d4e21987f7160e0e6b7ca7eaca4aa264ad8685552edc24
sha512
c289f61c1921d280c704b004a132b8e7dd736ea961848c056847f82a5d9633f203959e63b3d49ae314cb8f9618205de0dcbde50373140bb09ce52842e7033a7c
ripemd-160
7da4a82e5f55cd2db644743d49090ac9f6453004
Diameter
199369982
Circumference
626339270.79753
Area
3.1218312286199E+16
Volume
4.1493295723799E+24
Surface area
1.248732491448E+17
Circumference
626339270.79753
Perimeter
398739964
Area
9937097430670081
Diagonal
140975866.23724
Surface area
59622584584020486
Volume
9.9057946794247E+23
Space diagonal
172659469.16405
Perimeter
299054973
Area
4.3028894074207E+15
Altitude
86329734.582023
Surface area
4.3028894074207E+15
Volume
1.1674090984771E+23
Height
46991955.412413