18992057 is an odd 8-digits composite number following 18992056
and preceding 18992058 . In scientific notation, it is written as 1.8992057 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 15752520 positive integers (up to 18992057) that are relatively prime to 18992057.
18992057 has 12 divisors, whose sum is 22807296
The reverse of 18992057 is 75029981
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million nine hundred ninety-two thousand fifty-seven
Scientific notation
1.8992057 × 10^7
Engineering notation
1.8992057 × 10^6
Prime Factorization
7 × 7 × 31 × 12503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2713151
Product of the distinct prime numbers
The prime factorization of 18992057 is 7 × 7 × 31 × 12503.
Since it has a total of 4 prime factors.
7 , 9 , 46 , 44 , 597 , 467 , 9952 , 3572 , 28411 , 7801 , 700177 , 413531 , 7156107 , 7570426 , 15968836 , 31048843 , 297192368 , 824999254 , 1426247929 , 3236709487
n×2
37984114
n×3
56976171
n×4
75968228
n×5
94960285
n÷2
9496028.5
n÷3
6330685.6666667
n÷3
4748014.25
n÷5
3798411.4
n2
360698229091249
n3
6.8504013267001E+21
n4
1.3010321246956E+29
n5
2.4709276271051E+36
2 √n
4357.9877237092
3 √n
266.80297527827
4 √n
66.01505679547
5 √n
28.557119639256
1 , 7 , 31 , 49 , 217 , 1519 , 12503 , 87521 , 387593 , 612647 , 2713151 , 18992057
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
-18992056
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 18992057 can be divided by 12 positive divisors.
The sum of these divisors (counting 18992057) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011100101110111001
3
Ternary
1022201220012112
4
Quaternary
1020130232321
5
Quinary
14330221212
6
Senary
1515022105
8
Octal
110345671
10
Decimal
18992057
12
Duodecimal
643a935
16
Hexadecimal
121cbb9
20
Vigesimal
5ie02h
36
Base36
bb2d5
md5
f36243d0507c62c13bf2ba35496bbff3
sha1
8335c4863acd44c37568a231e24dfd5a33d18589
sha256
68479ac9b6a492db0e6508f55db8106b581d02f5cc2db14622197a3310c762c6
sha512
ffc08d0b9bf3c2354849bfd91b13f6f5e3abfe606e4b0b6523540fb8805242badef011d48c1b323f8ddfad2170235aac75afd694dc4f04d5f6ecc84b7cb10857
ripemd-160
23507b3daf6f5e05cc94f32a5be0f38dedc1b464
Diameter
37984114
Circumference
119330613.49552
Area
1.1331669066759E+15
Volume
2.8694893976137E+22
Surface area
4.5326676267037E+15
Circumference
119330613.49552
Perimeter
75968228
Area
360698229091249
Diagonal
26858824.586763
Surface area
2164189374547494
Volume
6.8504013267001E+21
Space diagonal
32895207.664244
Perimeter
56976171
Area
1.5618691474654E+14
Altitude
16447603.832122
Surface area
1.5618691474654E+14
Volume
8.0732753865982E+20
Height
8952941.528921