99821425 is an odd 8-digits composite number following 99821424
and preceding 99821426 . In scientific notation, it is written as 9.9821425 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 72597200 positive integers (up to 99821425) that are relatively prime to 99821425.
99821425 has 12 divisors, whose sum is 135031536
The reverse of 99821425 is 52412899
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-nine million eight hundred twenty-one thousand four hundred twenty-five
Scientific notation
9.9821425 × 10^7
Engineering notation
9.9821425 × 10^6
Prime Factorization
5 × 11 × 5 × 362987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19964285
Product of the distinct prime numbers
The prime factorization of 99821425 is 5 × 11 × 5 × 362987.
Since it has a total of 4 prime factors.
10 , 8 , 94 , 11 , 929 , 470 , 6323 , 7146 , 13541 , 28802 , 383511 , 289309 , 6905399 , 1574933 , 86950224 , 56648408 , 817663627 , 483995159 , 9987659352 , 7861876337
n×2
199642850
n×3
299464275
n×4
399285700
n×5
499107125
n÷2
49910712.5
n÷3
33273808.333333
n÷3
24955356.25
n÷5
19964285
n2
9964316889030625
n3
9.946523110146E+23
n4
9.9287611065021E+31
n5
9.9110308213562E+39
2 √n
9991.0672603081
3 √n
463.88242816064
4 √n
99.955326322853
5 √n
39.796488490657
1 , 5 , 11 , 25 , 55 , 275 , 362987 , 1814935 , 3992857 , 9074675 , 19964285 , 99821425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99821424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99821425 can be divided by 12 positive divisors.
The sum of these divisors (counting 99821425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100110010011101110001
3
Ternary
20221211110020211
4
Quaternary
11330302131301
5
Quinary
201023241200
6
Senary
13523304121
8
Octal
574623561
10
Decimal
99821425
12
Duodecimal
2951b041
16
Hexadecimal
5f32771
20
Vigesimal
1b3hdb5
36
Base36
1nfipd
md5
78d8cadfec92c0e779f7674ba4e9cbb7
sha1
e33fc6c881297f7d6ee6355d44617aafa3be5316
sha256
a8eb366b81473bc76328e33852220e896edc4c5526bfb6a49ff3437e0a91a7be
sha512
7a79475a216b5ae7591202e4602edc5789c7f2a130cd89a637baf7805e6f7e850aba17a93f71f3dbcc4d5d8589b51bdb5550ee334e150a2b3e79427d8ebd63b2
ripemd-160
f194b466536920f9f6dd4101d0d5ecdd822e613f
Diameter
199642850
Circumference
627196510.90173
Area
3.1303824736619E+16
Volume
4.1663898575461E+24
Surface area
1.2521529894648E+17
Circumference
627196510.90173
Perimeter
399285700
Area
9964316889030625
Diagonal
141168813.05041
Surface area
59785901334183750
Volume
9.946523110146E+23
Space diagonal
172895779.78393
Perimeter
299464275
Area
4.3146757786294E+15
Altitude
86447889.891963
Surface area
4.3146757786294E+15
Volume
1.1722089900688E+23
Height
47056271.016803