21167997 is an odd 8-digits composite number following 21167996
and preceding 21167998 . In scientific notation, it is written as 2.1167997 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13783728 positive integers (up to 21167997) that are relatively prime to 21167997.
21167997 has 8 divisors, whose sum is 28880544
The reverse of 21167997 is 79976112
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million one hundred sixty-seven thousand nine hundred ninety-seven
Scientific notation
2.1167997 × 10^7
Engineering notation
2.1167997 × 10^6
Prime Factorization
3 × 43 × 164093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21167997
Product of the distinct prime numbers
The prime factorization of 21167997 is 3 × 43 × 164093.
Since it has a total of 3 prime factors.
2 , 8 , 1 , 90 , 183 , 928 , 3029 , 7003 , 67181 , 1810 , 969055 , 565025 , 6421167 , 4420116 , 38305824 , 98069418 , 742389970 , 837071982 , 4191150549 , 6775109123
n×2
42335994
n×3
63503991
n×4
84671988
n×5
105839985
n÷2
10583998.5
n÷3
7055999
n÷3
5291999.25
n÷5
4233599.4
n2
448084096992009
n3
9.4850428208746E+21
n4
2.0077935797714E+29
n5
4.2500968473221E+36
2 √n
4600.8691570181
3 √n
276.62616445538
4 √n
67.829707039158
5 √n
29.183404384884
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
-21167996
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 21167997 can be divided by 8 positive divisors.
The sum of these divisors (counting 21167997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101111111101111101
3
Ternary
1110211110000220
4
Quaternary
1100233331331
5
Quinary
20404333442
6
Senary
2033411553
8
Octal
120577575
10
Decimal
21167997
12
Duodecimal
7109bb9
16
Hexadecimal
142ff7d
20
Vigesimal
6c5jjh
36
Base36
clpbx
md5
c497d321b919d9b0bc5a00dbbf5be854
sha1
012b458b3b7b378e8d9da97d12b63e5af316f0fc
sha256
dc59005964bd7d366f54c5f3ad4709679fca90584afa49c037aec63ef7dd7509
sha512
a76c4e43f9c435a878e8e1ca04b4d1bb6a986ceb1a62c04d421ea61e1f2e47603fcf4545f10f172c86e088215cb2cda12c23efbc1838e3de14a9ac0852a94570
ripemd-160
d97160fac49c894b2693ec878eccf095e2c46114
Diameter
42335994
Circumference
133002447.73282
Area
1.4076977073005E+15
Volume
3.9730854460059E+22
Surface area
5.630790829202E+15
Circumference
133002447.73282
Perimeter
84671988
Area
448084096992009
Diagonal
29936068.445673
Surface area
2688504581952054
Volume
9.4850428208746E+21
Space diagonal
36664046.298466
Perimeter
63503991
Area
1.9402610551345E+14
Altitude
18332023.149233
Surface area
1.9402610551345E+14
Volume
1.1178230164142E+21
Height
9978689.481891