21977402 is an even 8-digits composite number following 21977401
and preceding 21977403 . In scientific notation, it is written as 2.1977402 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10988700 positive integers (up to 21977402) that are relatively prime to 21977402.
21977402 has 4 divisors, whose sum is 32966106
The reverse of 21977402 is 20477912
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million nine hundred seventy-seven thousand four hundred two
Scientific notation
2.1977402 × 10^7
Engineering notation
2.1977402 × 10^6
Prime Factorization
2 × 10988701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21977402
Product of the distinct prime numbers
The prime factorization of 21977402 is 2 × 10988701.
Since it has a total of 2 prime factors.
6 , 9 , 57 , 14 , 473 , 534 , 8458 , 6083 , 79422 , 23355 , 383644 , 978873 , 883712 , 870403 , 85310941 , 44011099 , 407306883 , 38310394 , 5859835599 , 1539317134
n×2
43954804
n×3
65932206
n×4
87909608
n×5
109887010
n÷2
10988701
n÷3
7325800.6666667
n÷3
5494350.5
n÷5
4395480.4
n2
483006198669604
n3
1.0615221396654E+22
n4
2.3329498795326E+29
n5
5.127217734834E+36
2 √n
4688.0061860027
3 √n
280.10796006899
4 √n
68.469016248247
5 √n
29.403245526753
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
-21977401
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 21977402 can be divided by 4 positive divisors.
The sum of these divisors (counting 21977402) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110101100100111010
3
Ternary
1112100120022212
4
Quaternary
1103311210322
5
Quinary
21111234102
6
Senary
2103015122
8
Octal
123654472
10
Decimal
21977402
12
Duodecimal
743a4a2
16
Hexadecimal
14f593a
20
Vigesimal
6h73a2
36
Base36
d31ve
md5
af37271a5917addfc4809a1d9f2b0617
sha1
d25c9d38fd82ac130582c0cbc00ef2077b0163d9
sha256
07f608d31a084d7460204d93485fad9aa68869d93e00408d10f9c20849e71b0c
sha512
d3bee970c0bd92b4a348c06835c3babf93911f0a2699f9c9411d899106564cca3ad56079dc7e054a905cbb8dd59fa584b991ab6e54affdc8c9ca5385cbab4273
ripemd-160
d4b69d5eb698dd2327fb742f4ab0016d998daac2
Diameter
43954804
Circumference
138088089.33638
Area
1.5174087253788E+15
Volume
4.4464935407942E+22
Surface area
6.069634901515E+15
Circumference
138088089.33638
Perimeter
87909608
Area
483006198669604
Diagonal
31080739.974126
Surface area
2898037192017624
Volume
1.0615221396654E+22
Space diagonal
38065976.882366
Perimeter
65932206
Area
2.0914781911662E+14
Altitude
19032988.441183
Surface area
2.0914781911662E+14
Volume
1.2510158388951E+21
Height
10360246.658042