99928131 is an odd 8-digits composite number following 99928130
and preceding 99928132 . In scientific notation, it is written as 9.9928131 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 66618752 positive integers (up to 99928131) that are relatively prime to 99928131.
99928131 has 4 divisors, whose sum is 133237512
The reverse of 99928131 is 13182999
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million nine hundred twenty-eight thousand one hundred thirty-one
Scientific notation
9.9928131 × 10^7
Engineering notation
9.9928131 × 10^6
Prime Factorization
3 × 33309377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99928131
Product of the distinct prime numbers
The prime factorization of 99928131 is 3 × 33309377.
Since it has a total of 2 prime factors.
6 , 6 , 18 , 59 , 38 , 873 , 8495 , 636 , 48740 , 67130 , 343900 , 208905 , 9438988 , 6576775 , 90335824 , 43320123 , 935173841 , 717303580 , 6188665619 , 1511292031
n×2
199856262
n×3
299784393
n×4
399712524
n×5
499640655
n÷2
49964065.5
n÷3
33309377
n÷3
24982032.75
n÷5
19985626.2
n2
9985631365153161
n3
9.9784547917473E+23
n4
9.9712833760731E+31
n5
9.9641171144235E+39
2 √n
9996.4059041237
3 √n
464.04766126299
4 √n
99.982027905638
5 √n
39.804993096764
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
-99928130
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 99928131 can be divided by 4 positive divisors.
The sum of these divisors (counting 99928131) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001100100001000011
3
Ternary
20222000212121220
4
Quaternary
11331030201003
5
Quinary
201040200011
6
Senary
13525450123
8
Octal
575144103
10
Decimal
99928131
12
Duodecimal
29570943
16
Hexadecimal
5f4c843
20
Vigesimal
1b4b06b
36
Base36
1nht1f
md5
3b160b36c564aa0906c3cbc42a14123b
sha1
91c0092dcd148e1f5275a529da1634146dc1b76e
sha256
c803b6f54d29fc0d06f9f5d971c7b973b6951db2b5210210d4db913f9f5f4297
sha512
e440c2a384123f5d3b5c3c12ccbe83b158b1bc4ae2dd5f5feaa6f4110e5bc0a8dd0ba679cb975c4d1eb7423a175b10431b2c0f116eecd361050bfb9c2b269e88
ripemd-160
3c3d161f3ccc8f44cc7067db26551713ac3aee92
Diameter
199856262
Circumference
627866964.47312
Area
3.1370786138221E+16
Volume
4.1797653690575E+24
Surface area
1.2548314455288E+17
Circumference
627866964.47312
Perimeter
399712524
Area
9985631365153161
Diagonal
141319718.1228
Surface area
59913788190918966
Volume
9.9784547917473E+23
Space diagonal
173080599.9974
Perimeter
299784393
Area
4.3239052175247E+15
Altitude
86540299.998699
Surface area
4.3239052175247E+15
Volume
1.1759721748347E+23
Height
47106572.707598