21472907 is an odd 8-digits composite number following 21472906
and preceding 21472908 . In scientific notation, it is written as 2.1472907 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20296224 positive integers (up to 21472907) that are relatively prime to 21472907.
21472907 has 8 divisors, whose sum is 22654800
The reverse of 21472907 is 70927412
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred seventy-two thousand nine hundred seven
Scientific notation
2.1472907 × 10^7
Engineering notation
2.1472907 × 10^6
Prime Factorization
19 × 557 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21472907
Product of the distinct prime numbers
The prime factorization of 21472907 is 19 × 557 × 2029.
Since it has a total of 3 prime factors.
10 , 10 , 69 , 34 , 317 , 883 , 8058 , 8092 , 66352 , 52673 , 893204 , 573552 , 8382329 , 1597517 , 88030941 , 85699839 , 60389512 , 854825712 , 4208140373 , 8505472407
n×2
42945814
n×3
64418721
n×4
85891628
n×5
107364535
n÷2
10736453.5
n÷3
7157635.6666667
n÷3
5368226.75
n÷5
4294581.4
n2
461085735030649
n3
9.9008511073398E+21
n4
2.1260005504875E+29
n5
4.5651412102568E+36
2 √n
4633.8868134645
3 √n
277.94803904383
4 √n
68.072658339927
5 √n
29.266997376336
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
-21472906
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 21472907 can be divided by 8 positive divisors.
The sum of these divisors (counting 21472907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010011010001011
3
Ternary
1111101221021212
4
Quaternary
1101322122023
5
Quinary
20444113112
6
Senary
2044123335
8
Octal
121723213
10
Decimal
21472907
12
Duodecimal
723654b
16
Hexadecimal
147a68b
20
Vigesimal
6e4257
36
Base36
cs8ln
md5
5715258776efb89f9394e078133c567e
sha1
68a5fa9365d57c313bfb9177dcbd160c09ca394e
sha256
8086d63c3c0d7180ee57f3bde2b1f31117894f6fc6a7a4144c033618635c910d
sha512
d11f1882c26c9a82b107d6f3f1729d72e5d934e02b7116d566d73e695505a43afb03ddfe5789c5e73b195cc332b24e268ec82d47da45c7af5b2ee79b52e584dd
ripemd-160
c75afb9fe6af41b3215859534f19dab5f64cffcd
Diameter
42945814
Circumference
134918253.76483
Area
1.4485435578473E+15
Volume
4.1472588137473E+22
Surface area
5.7941742313893E+15
Circumference
134918253.76483
Perimeter
85891628
Area
461085735030649
Diagonal
30367276.302976
Surface area
2766514410183894
Volume
9.9008511073398E+21
Space diagonal
37192165.910201
Perimeter
64418721
Area
1.9965597992958E+14
Altitude
18596082.955101
Surface area
1.9965597992958E+14
Volume
1.1668264929197E+21
Height
10122425.434325