19389949 is an odd 8-digits composite number following 19389948
and preceding 19389950 . In scientific notation, it is written as 1.9389949 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 19335580 positive integers (up to 19389949) that are relatively prime to 19389949.
19389949 has 4 divisors, whose sum is 19444320
The reverse of 19389949 is 94998391
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million three hundred eighty-nine thousand nine hundred forty-nine
Scientific notation
1.9389949 × 10^7
Engineering notation
1.9389949 × 10^6
Prime Factorization
359 × 54011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19389949
Product of the distinct prime numbers
The prime factorization of 19389949 is 359 × 54011.
Since it has a total of 2 prime factors.
1 , 10 , 36 , 28 , 295 , 115 , 4966 , 6936 , 31625 , 52622 , 661133 , 270193 , 6673316 , 8828739 , 40846131 , 85398072 , 693463654 , 854834525 , 2728239581 , 2637471306
n×2
38779898
n×3
58169847
n×4
77559796
n×5
96949745
n÷2
9694974.5
n÷3
6463316.3333333
n÷3
4847487.25
n÷5
3877989.8
n2
375970122222601
n3
7.29004149542E+21
n4
1.4135353280408E+29
n5
2.7408377920409E+36
2 √n
4403.4019802875
3 √n
268.65332639735
4 √n
66.358134243569
5 √n
28.675786175568
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
-19389948
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 19389949 can be divided by 4 positive divisors.
The sum of these divisors (counting 19389949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111101110111111101
3
Ternary
1100111010000021
4
Quaternary
1021331313331
5
Quinary
14430434244
6
Senary
1531332141
8
Octal
111756775
10
Decimal
19389949
12
Duodecimal
65b1051
16
Hexadecimal
127ddfd
20
Vigesimal
613eh9
36
Base36
bjldp
md5
ecc23ed99226657c746bbf39b2a5eecb
sha1
77d9786c3ae91d592617f604fcde086f5b6edf81
sha256
75f6bd0d761f9baec66d463a0296aad527786105b16f6429b65e2aa965922e6c
sha512
9c04314ae14d2b935acbe645cdaf85c209d8d32d206e03b73dd00f26ef2f9bbaec0b5ef7a5699fad09365c211768d69a1f9c7f65967c5d7bd1053417c3de3501
ripemd-160
63469d3439b2998b7d634b62c7a09f18ec03c95b
Diameter
38779898
Circumference
121830642.66376
Area
1.1811449739438E+15
Volume
3.0536454408502E+22
Surface area
4.7245798957751E+15
Circumference
121830642.66376
Perimeter
77559796
Area
375970122222601
Diagonal
27421528.849523
Surface area
2255820733335606
Volume
7.29004149542E+21
Space diagonal
33584376.824169
Perimeter
58169847
Area
1.6279983845436E+14
Altitude
16792188.412085
Surface area
1.6279983845436E+14
Volume
8.591396294238E+20
Height
9140509.6165075