21977356 is an even 8-digits composite number following 21977355
and preceding 21977357 . In scientific notation, it is written as 2.1977356 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 10988676 positive integers (up to 21977356) that are relatively prime to 21977356.
21977356 has 6 divisors, whose sum is 38460380
The reverse of 21977356 is 65377912
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million nine hundred seventy-seven thousand three hundred fifty-six
Scientific notation
2.1977356 × 10^7
Engineering notation
2.1977356 × 10^6
Prime Factorization
2 × 2 × 5494339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10988678
Product of the distinct prime numbers
The prime factorization of 21977356 is 2 × 2 × 5494339.
Since it has a total of 3 prime factors.
5 , 3 , 42 , 49 , 622 , 326 , 4699 , 4356 , 81947 , 68149 , 146570 , 910703 , 5626789 , 4325123 , 94143768 , 79570922 , 421593962 , 862835022 , 1250147811 , 9154352663
n×2
43954712
n×3
65932068
n×4
87909424
n×5
109886780
n÷2
10988678
n÷3
7325785.3333333
n÷3
5494339
n÷5
4395471.2
n2
483004176750736
n3
1.0615154741938E+22
n4
2.3329303475866E+29
n5
5.1271640772114E+36
2 √n
4688.0012798633
3 √n
280.10776464135
4 √n
68.468980420796
5 √n
29.403233218197
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21977355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21977356 can be divided by 6 positive divisors.
The sum of these divisors (counting 21977356) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011110101100100001100
3
Ternary
1112100120021011
4
Quaternary
1103311210030
5
Quinary
21111233411
6
Senary
2103015004
8
Octal
123654414
10
Decimal
21977356
12
Duodecimal
743a464
16
Hexadecimal
14f590c
20
Vigesimal
6h737g
36
Base36
d31u4
md5
370e45a891020fd9f730faff672a8b90
sha1
06d7e540aad91c629d286a82d49f4cad47c8a4bc
sha256
506c2fceae63452d75be90ddecd8b8b2d28f254d9509c7a018b20de29d7b6ba9
sha512
971049d455b2a0b8c77c73d0610773e8e7449932196afe181447d71ef3bc026244d8fb43756ecaea711c3c2698aa3bb88d7c72662369925c910e36372f35c480
ripemd-160
ea5c7bd23b40131cf88cf0498dcefefa2867b67d
Diameter
43954712
Circumference
138087800.30986
Area
1.5174023733333E+15
Volume
4.4464656205321E+22
Surface area
6.0696094933332E+15
Circumference
138087800.30986
Perimeter
87909424
Area
483004176750736
Diagonal
31080674.920302
Surface area
2898025060504416
Volume
1.0615154741938E+22
Space diagonal
38065897.208029
Perimeter
65932068
Area
2.0914694360006E+14
Altitude
19032948.604014
Surface area
2.0914694360006E+14
Volume
1.2510079835615E+21
Height
10360224.973434