19221372 is an even 8-digits composite number following 19221371
and preceding 19221373 . In scientific notation, it is written as 1.9221372 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6407112 positive integers (up to 19221372) that are relatively prime to 19221372.
19221372 has 12 divisors, whose sum is 37374960
The reverse of 19221372 is 27312291
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million two hundred twenty-one thousand three hundred seventy-two
Scientific notation
1.9221372 × 10^7
Engineering notation
1.9221372 × 10^6
Prime Factorization
2 × 2 × 9 × 533927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9610686
Product of the distinct prime numbers
The prime factorization of 19221372 is 2 × 2 × 9 × 533927.
Since it has a total of 4 prime factors.
10 , 4 , 87 , 74 , 224 , 117 , 5590 , 1321 , 39058 , 24793 , 352826 , 382322 , 6834172 , 8946456 , 66909464 , 65742738 , 160935117 , 287910679 , 5736787022 , 4912665668
n×2
38442744
n×3
57664116
n×4
76885488
n×5
96106860
n÷2
9610686
n÷3
6407124
n÷3
4805343
n÷5
3844274.4
n2
369461141562384
n3
7.1015500415152E+21
n4
1.3650153512458E+29
n5
2.6237467852006E+36
2 √n
4384.2185164519
3 √n
267.87249819781
4 √n
66.21343154113
5 √n
28.625750176971
1 , 2 , 4 , 9 , 18 , 36 , 533927 , 1067854 , 2135708 , 4805343 , 9610686 , 19221372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19221371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19221372 can be divided by 12 positive divisors.
The sum of these divisors (counting 19221372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001010100101101111100
3
Ternary
1100011112202200
4
Quaternary
1021110231330
5
Quinary
14410040442
6
Senary
1523551500
8
Octal
111245574
10
Decimal
19221372
12
Duodecimal
652b590
16
Hexadecimal
1254b7c
20
Vigesimal
602d8c
36
Base36
bfzb0
md5
8922fc74f7e1c5b53e28ed4b9cf18e4b
sha1
ffee8cea922b6651d32637cf0225761a18f4eda1
sha256
25d0ed25eaf324400d09544d072f752ead7998700a611fd4b6be6bfc3df6c5f4
sha512
5eec03ac9ecb5654dbcbd263009877c63ddd63d1228861aa2a80de12c2eaf1d0124fc63efacebe4dd7e2291b44876e9e89ec63fe5701992f1df6614cb0ec3355
ripemd-160
e13f7d23e7bb29c1e3825db2ccfeeb99d812213d
Diameter
38442744
Circumference
120771442.13423
Area
1.1606964081193E+15
Volume
2.9746903252699E+22
Surface area
4.6427856324771E+15
Circumference
120771442.13423
Perimeter
76885488
Area
369461141562384
Diagonal
27183124.969818
Surface area
2216766849374304
Volume
7.1015500415152E+21
Space diagonal
33292392.895182
Perimeter
57664116
Area
1.5998136715211E+14
Altitude
16646196.447591
Surface area
1.5998136715211E+14
Volume
8.3692569854851E+20
Height
9061041.6566062