21962968 is an even 8-digits composite number following 21962967
and preceding 21962969 . In scientific notation, it is written as 2.1962968 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 10981480 positive integers (up to 21962968) that are relatively prime to 21962968.
21962968 has 8 divisors, whose sum is 41180580
The reverse of 21962968 is 86926912
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million nine hundred sixty-two thousand nine hundred sixty-eight
Scientific notation
2.1962968 × 10^7
Engineering notation
2.1962968 × 10^6
Prime Factorization
2 × 2 × 2 × 2745371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5490742
Product of the distinct prime numbers
The prime factorization of 21962968 is 2 × 2 × 2 × 2745371.
Since it has a total of 4 prime factors.
10 , 6 , 3 , 47 , 530 , 200 , 8627 , 3596 , 11806 , 30899 , 177187 , 435619 , 465805 , 5033597 , 25401388 , 46480060 , 892371853 , 793504362 , 1049453977 , 293715880
n×2
43925936
n×3
65888904
n×4
87851872
n×5
109814840
n÷2
10981484
n÷3
7320989.3333333
n÷3
5490742
n÷5
4392593.6
n2
482371963369024
n3
1.0594319995571E+22
n4
2.3268271104449E+29
n5
5.1104029368233E+36
2 √n
4686.4664727276
3 √n
280.04662488877
4 √n
68.457771456042
5 √n
29.399382304121
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
-21962967
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 21962968 can be divided by 8 positive divisors.
The sum of these divisors (counting 21962968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110010000011011000
3
Ternary
1112022211112021
4
Quaternary
1103302003120
5
Quinary
21110303333
6
Senary
2102424224
8
Octal
123620330
10
Decimal
21962968
12
Duodecimal
7432074
16
Hexadecimal
14f20d8
20
Vigesimal
6h5788
36
Base36
d2qqg
md5
ebf8014e392aa7cd01f61a86e1c70831
sha1
4e782be468cb96c5ddb3cd3f7298608376fd9ed1
sha256
ebda977e123418894b5f29acd26fbb9ead77b127dce8ae8aae4ca15fb57119d4
sha512
d71a7a1fcda5e468c6934cdae04586263e21980c7a94a510ad807df070ca5ddf7e0aebcc0f0dbc3e9064053abcbe4c1779d3623d1fac7fa3eab70a3298435cc0
ripemd-160
3685a1a9504e4b984b023093662549511f5f0e5c
Diameter
43925936
Circumference
137997397.83966
Area
1.5154162164178E+15
Volume
4.4377383823821E+22
Surface area
6.0616648656712E+15
Circumference
137997397.83966
Perimeter
87851872
Area
482371963369024
Diagonal
31060327.215566
Surface area
2894231780214144
Volume
1.0594319995571E+22
Space diagonal
38040976.461009
Perimeter
65888904
Area
2.0887318717548E+14
Altitude
19020488.230505
Surface area
2.0887318717548E+14
Volume
1.2485525851548E+21
Height
10353442.405189