19009861 is an odd 8-digits composite number following 19009860
and preceding 19009862 . In scientific notation, it is written as 1.9009861 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16623792 positive integers (up to 19009861) that are relatively prime to 19009861.
19009861 has 8 divisors, whose sum is 21549920
The reverse of 19009861 is 16890091
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine thousand eight hundred sixty-one
Scientific notation
1.9009861 × 10^7
Engineering notation
1.9009861 × 10^6
Prime Factorization
13 × 19 × 76963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19009861
Product of the distinct prime numbers
The prime factorization of 19009861 is 13 × 19 × 76963.
Since it has a total of 3 prime factors.
2 , 3 , 75 , 16 , 45 , 904 , 1275 , 7055 , 95038 , 25755 , 339057 , 179576 , 3546014 , 8299536 , 13601104 , 52186877 , 184940020 , 96751532 , 5286289112 , 4640276327
n×2
38019722
n×3
57029583
n×4
76039444
n×5
95049305
n÷2
9504930.5
n÷3
6336620.3333333
n÷3
4752465.25
n÷5
3801972.2
n2
361374815239321
n3
6.8696850066002E+21
n4
1.3059175708925E+29
n5
2.4825311500125E+36
2 √n
4360.0299310899
3 √n
266.88632023676
4 √n
66.030522723131
5 √n
28.562471775835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009861 can be divided by 8 positive divisors.
The sum of these divisors (counting 19009861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100001000101000101
3
Ternary
1022202210121221
4
Quaternary
1020201011011
5
Quinary
14331303421
6
Senary
1515240341
8
Octal
110410505
10
Decimal
19009861
12
Duodecimal
64490b1
16
Hexadecimal
1221145
20
Vigesimal
5ig4d1
36
Base36
bbg3p
md5
080b517684aa40c325112aa0a100cdd2
sha1
458c5bc6f9daea6de3efe5d3c7876b41e137bfc1
sha256
2a690455ce74ce6c6cfa0be5cadd2cf44f03e7f27c868ff9725595bea6997309
sha512
49e655ec3c9a3cfc76c09625d688a32a02e1b257d30b0f32778e7f43cd7ae09b3830be299bf07af55ce51cbfb2d411e3ea00875f7a22d8d05b84b0764df21960
ripemd-160
68b19fda4647650f74867c89e5d1a12ef51d4214
Diameter
38019722
Circumference
119442479.32673
Area
1.1352924647482E+15
Volume
2.8775669265615E+22
Surface area
4.5411698589929E+15
Circumference
119442479.32673
Perimeter
76039444
Area
361374815239321
Diagonal
26884003.245027
Surface area
2168248891435926
Volume
6.8696850066002E+21
Space diagonal
32926045.096822
Perimeter
57029583
Area
1.5647988514258E+14
Altitude
16463022.548411
Surface area
1.5647988514258E+14
Volume
8.0960014213042E+20
Height
8961334.4150091