21880007 is an odd 8-digits composite number following 21880006
and preceding 21880008 . In scientific notation, it is written as 2.1880007 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21125496 positive integers (up to 21880007) that are relatively prime to 21880007.
21880007 has 4 divisors, whose sum is 22634520
The reverse of 21880007 is 70008812
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eight hundred eighty thousand seven
Scientific notation
2.1880007 × 10^7
Engineering notation
2.1880007 × 10^6
Prime Factorization
29 × 754483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21880007
Product of the distinct prime numbers
The prime factorization of 21880007 is 29 × 754483.
Since it has a total of 2 prime factors.
6 , 9 , 82 , 6 , 467 , 984 , 3790 , 1801 , 47296 , 98202 , 578142 , 353883 , 5792474 , 2994528 , 48354948 , 54769301 , 464970918 , 245393789 , 9837594357 , 7600029927
n×2
43760014
n×3
65640021
n×4
87520028
n×5
109400035
n÷2
10940003.5
n÷3
7293335.6666667
n÷3
5470001.75
n÷5
4376001.4
n2
478734706320049
n3
1.0474718725426E+22
n4
2.2918691903534E+29
n5
5.0146113928018E+36
2 √n
4677.6069736565
3 √n
279.69357208502
4 √n
68.393033078352
5 √n
29.37713853744
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
-21880006
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 21880007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21880007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011101110011000111
3
Ternary
1112011121201122
4
Quaternary
1103131303013
5
Quinary
21100130012
6
Senary
2100544155
8
Octal
123356307
10
Decimal
21880007
12
Duodecimal
73b205b
16
Hexadecimal
14ddcc7
20
Vigesimal
6gf007
36
Base36
d0ypz
md5
030240872709a4e2e95b4ed37cefcd0e
sha1
57e9d9be2865ffbc78383e987142aa2f133b1b46
sha256
5e640b5c20b76edab6144bd7849ebf441bb3b485657cd79e03f053989119bfba
sha512
e0c18a30f501c303c6de862c74bd7140bab2f67a7ec41b7c350d9aaf97657d8d8a2979816ab412c55950adf5979c39b12626e416c8371b1e03bc5540ad3432c3
ripemd-160
62688395041e606f34abeb89dfb1bdc32331dde6
Diameter
43760014
Circumference
137476138.50339
Area
1.5039894363935E+15
Volume
4.3876399194955E+22
Surface area
6.0159577455741E+15
Circumference
137476138.50339
Perimeter
87520028
Area
478734706320049
Diagonal
30943002.644218
Surface area
2872408237920294
Volume
1.0474718725426E+22
Space diagonal
37897283.793963
Perimeter
65640021
Area
2.0729820867322E+14
Altitude
18948641.896981
Surface area
2.0729820867322E+14
Volume
1.234457440295E+21
Height
10314334.214739