19488971 is an odd 8-digits composite number following 19488970
and preceding 19488972 . In scientific notation, it is written as 1.9488971 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 19472712 positive integers (up to 19488971) that are relatively prime to 19488971.
19488971 has 4 divisors, whose sum is 19505232
The reverse of 19488971 is 17988491
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million four hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
1.9488971 × 10^7
Engineering notation
1.9488971 × 10^6
Prime Factorization
1303 × 14957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19488971
Product of the distinct prime numbers
The prime factorization of 19488971 is 1303 × 14957.
Since it has a total of 2 prime factors.
1 , 2 , 14 , 5 , 147 , 105 , 3885 , 3375 , 54799 , 63790 , 87333 , 932794 , 8194227 , 7937000 , 95465174 , 58268502 , 282698124 , 299486019 , 1305019367 , 1709250908
n×2
38977942
n×3
58466913
n×4
77955884
n×5
97444855
n÷2
9744485.5
n÷3
6496323.6666667
n÷3
4872242.75
n÷5
3897794.2
n2
379819990638841
n3
7.4023007827806E+21
n4
1.4426322528889E+29
n5
2.8115418140216E+36
2 √n
4414.6314681975
3 √n
269.10987620376
4 √n
66.442693113672
5 √n
28.705015246298
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
-19488970
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 19488971 can be divided by 4 positive divisors.
The sum of these divisors (counting 19488971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010110000011001011
3
Ternary
1100200010211202
4
Quaternary
1022112003023
5
Quinary
14442121341
6
Senary
1533414415
8
Octal
112260313
10
Decimal
19488971
12
Duodecimal
663a40b
16
Hexadecimal
12960cb
20
Vigesimal
61g28b
36
Base36
blpsb
md5
ee5cb21007d701c817549206e6e82bb0
sha1
0c6d7f7567f0f45efa1e9241db895fb4eed41f31
sha256
37dff0e225e1f928cd83e35938a0a74a2b6fb3298b342476277b6d372799df25
sha512
541ca5fba18f79443a420871f8ee8331a386ac79f836b6106910e29206c922d8e61d917a0bc6f91ecb88135b28e6759384ce7f7958d35576b992654971fb959e
ripemd-160
260fbcc65320eecf101dcfede85bc3e3fd79c583
Diameter
38977942
Circumference
122452816.23925
Area
1.1932396922775E+15
Volume
3.1006685011794E+22
Surface area
4.7729587691101E+15
Circumference
122452816.23925
Perimeter
77955884
Area
379819990638841
Diagonal
27561567.104896
Surface area
2278919943833046
Volume
7.4023007827806E+21
Space diagonal
33755887.959236
Perimeter
58466913
Area
1.644668803792E+14
Altitude
16877943.979618
Surface area
1.644668803792E+14
Volume
8.7236951331445E+20
Height
9187189.0349653