21974967 is an odd 8-digits composite number following 21974966
and preceding 21974968 . In scientific notation, it is written as 2.1974967 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12467520 positive integers (up to 21974967) that are relatively prime to 21974967.
21974967 has 8 divisors, whose sum is 22483200
The reverse of 21974967 is 76947912
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million nine hundred seventy-four thousand nine hundred sixty-seven
Scientific notation
2.1974967 × 10^7
Engineering notation
2.1974967 × 10^6
Prime Factorization
63 × 149 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21974967
Product of the distinct prime numbers
The prime factorization of 21974967 is 63 × 149 × 2341.
Since it has a total of 3 prime factors.
5 , 1 , 54 , 22 , 475 , 526 , 4624 , 6973 , 84025 , 88768 , 373569 , 475340 , 10088 , 2915943 , 99004723 , 88481753 , 271583013 , 168597910 , 3432407326 , 3998048406
n×2
43949934
n×3
65924901
n×4
87899868
n×5
109874835
n÷2
10987483.5
n÷3
7324989
n÷3
5493741.75
n÷5
4394993.4
n2
482899174651089
n3
1.0611693427285E+22
n4
2.331916128787E+29
n5
5.1243779976863E+36
2 √n
4687.7464735201
3 √n
280.0976147747
4 √n
68.467119652575
5 √n
29.40259394768
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
-21974966
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 21974967 can be divided by 8 positive divisors.
The sum of these divisors (counting 21974967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110100111110110111
3
Ternary
1112100102222200
4
Quaternary
1103310332313
5
Quinary
21111144332
6
Senary
2102555543
8
Octal
123647667
10
Decimal
21974967
12
Duodecimal
7438bb3
16
Hexadecimal
14f4fb7
20
Vigesimal
6h6h87
36
Base36
d2zzr
md5
068b18cbbf1791e7294eb64ddf550c8d
sha1
f580abf9515cff447ca0b3e8a68a281a5638cb93
sha256
962bee0bec13c10e9379d06e3cff3c4ad75b7c873872082871395c3f40c0ae68
sha512
f28d181937826aedb20158f140cb3f1b8adcc645471a514e8573aad8bb4d4355e72841a7f965e99eec06ef18fe22c415bcad754488c493bc3713b8ab977d1c7b
ripemd-160
c257390a106db352deb7336e0f19a43aa4caceca
Diameter
43949934
Circumference
138072789.78016
Area
1.5170724995084E+15
Volume
4.4450157484407E+22
Surface area
6.0682899980337E+15
Circumference
138072789.78016
Perimeter
87899868
Area
482899174651089
Diagonal
31077296.364101
Surface area
2897395047906534
Volume
1.0611693427285E+22
Space diagonal
38061759.338649
Perimeter
65924901
Area
2.0910147635719E+14
Altitude
19030879.669325
Surface area
2.0910147635719E+14
Volume
1.2506000637176E+21
Height
10359098.788034