22157538 is an even 8-digits composite number following 22157537
and preceding 22157539 . In scientific notation, it is written as 2.2157538 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6720000 positive integers (up to 22157538) that are relatively prime to 22157538.
22157538 has 32 divisors, whose sum is 48408192
The reverse of 22157538 is 83575122
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-two million one hundred fifty-seven thousand five hundred thirty-eight
Scientific notation
2.2157538 × 10^7
Engineering notation
2.2157538 × 10^6
Prime Factorization
2 × 3 × 13 × 71 × 4001
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22157538
Product of the distinct prime numbers
The prime factorization of 22157538 is 2 × 3 × 13 × 71 × 4001.
Since it has a total of 5 prime factors.
10 , 2 , 29 , 52 , 163 , 815 , 2208 , 6699 , 82600 , 59697 , 432911 , 933747 , 9845429 , 5533537 , 26880918 , 88131403 , 273864015 , 354193705 , 7915277220 , 8839130790
n×2
44315076
n×3
66472614
n×4
88630152
n×5
110787690
n÷2
11078769
n÷3
7385846
n÷3
5539384.5
n÷5
4431507.6
n2
490956490221444
n3
1.0878387088428E+22
n4
2.4103827529056E+29
n5
5.340814744205E+36
2 √n
4707.1794102201
3 √n
280.87117273641
4 √n
68.608887253913
5 √n
29.451288536958
1 , 2 , 3 , 6 , 13 , 26 , 39 , 71 , 78 , 142 , 213 , 426 , 923 , 1846 , 2769 , 4001 , 5538 , 8002 , 12003 , 24006 , 52013 , 104026 , 156039 , 284071 , 312078 , 568142 , 852213 , 1704426 , 3692923 , 7385846 , 11078769 , 22157538
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22157537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22157538 can be divided by 32 positive divisors.
The sum of these divisors (counting 22157538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010100100001100011100010
3
Ternary
1112200201102120
4
Quaternary
1110201203202
5
Quinary
21133020123
6
Senary
2110525110
8
Octal
124414342
10
Decimal
22157538
12
Duodecimal
7506796
16
Hexadecimal
15218e2
20
Vigesimal
6i9dgi
36
Base36
d6wv6
md5
944569128660e18050b26409d120fffc
sha1
1a58e0813ee41fda2c0a91a572a4353b263fa201
sha256
0f7df713d81ea2dafeed675481f5ba7baea0a7cd79467cfc44cd6de3b421827d
sha512
6c234ee1889bb72ff5153d637a5b6a2ec6a86620ea396ab92fb7f2737e1ba63dea28c7c04cbc3236b07ebacc686e7b079ef7c1242c63034418304fe9723362d0
ripemd-160
5a2b0f6dfc5c389778f47e3c875187dffac83747
Diameter
44315076
Circumference
139219917.20487
Area
1.5423853029119E+15
Volume
4.5567281279883E+22
Surface area
6.1695412116477E+15
Circumference
139219917.20487
Perimeter
88630152
Area
490956490221444
Diagonal
31335490.748397
Surface area
2945738941328664
Volume
1.0878387088428E+22
Space diagonal
38377981.586638
Perimeter
66472614
Area
2.1259039634231E+14
Altitude
19188990.793319
Surface area
2.1259039634231E+14
Volume
1.2820302131E+21
Height
10445163.582799