99162021 is an odd 8-digits composite number following 99162020
and preceding 99162022 . In scientific notation, it is written as 9.9162021 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 56664000 positive integers (up to 99162021) that are relatively prime to 99162021.
99162021 has 4 divisors, whose sum is 103884044
The reverse of 99162021 is 12026199
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-nine million one hundred sixty-two thousand twenty-one
Scientific notation
9.9162021 × 10^7
Engineering notation
9.9162021 × 10^6
Prime Factorization
21 × 4722001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99162021
Product of the distinct prime numbers
The prime factorization of 99162021 is 21 × 4722001.
Since it has a total of 2 prime factors.
1 , 9 , 100 , 4 , 158 , 477 , 3289 , 8781 , 41832 , 52608 , 329748 , 712957 , 2984736 , 962917 , 89634870 , 31390931 , 781296456 , 374821785 , 1717287910 , 4259018368
n×2
198324042
n×3
297486063
n×4
396648084
n×5
495810105
n÷2
49581010.5
n÷3
33054007
n÷3
24790505.25
n÷5
19832404.2
n2
9833106408804441
n3
9.750707042051E+23
n4
9.6689981646871E+31
n5
9.5879739905566E+39
2 √n
9958.0129041893
3 √n
462.85872690086
4 √n
99.789843692579
5 √n
39.743771191037
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
-99162020
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 99162021 can be divided by 4 positive divisors.
The sum of these divisors (counting 99162021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010010001011110100101
3
Ternary
20220120221201110
4
Quaternary
11322101132211
5
Quinary
200341141041
6
Senary
13501215233
8
Octal
572213645
10
Decimal
99162021
12
Duodecimal
29261519
16
Hexadecimal
5e917a5
20
Vigesimal
1ajf511
36
Base36
1n1dwl
md5
70f2ec3da3dd19f6f08a889be223bf0a
sha1
7dc92d4101e52a360125a8299eb00b8541c90174
sha256
d989f6adf412535add6d24e0ce280cc9154378a9c8b8d0866bea17ed1f26d8e4
sha512
c86012040baa3272c354cadc6cf6f219757934c12842e773a358dcf8330752a8aefe7b862020ae9255f3268d082143f628ddf7295d0e7b8625eca08486d80dfe
ripemd-160
76961b8840c2b90cc301cc9f9ba008c272f4e363
Diameter
198324042
Circumference
623053353.37743
Area
3.0891614855867E+16
Volume
4.0843666147485E+24
Surface area
1.2356645942347E+17
Circumference
623053353.37743
Perimeter
396648084
Area
9833106408804441
Diagonal
140236274.97053
Surface area
58998638452826646
Volume
9.750707042051E+23
Space diagonal
171753658.55321
Perimeter
297486063
Area
4.2578599740701E+15
Altitude
85876829.276606
Surface area
4.2578599740701E+15
Volume
1.1491318451329E+23
Height
46745424.990175