19420147 is an odd 8-digits composite number following 19420146
and preceding 19420148 . In scientific notation, it is written as 1.9420147 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18398016 positive integers (up to 19420147) that are relatively prime to 19420147.
19420147 has 4 divisors, whose sum is 20442280
The reverse of 19420147 is 74102491
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million four hundred twenty thousand one hundred forty-seven
Scientific notation
1.9420147 × 10^7
Engineering notation
1.9420147 × 10^6
Prime Factorization
19 × 1022113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19420147
Product of the distinct prime numbers
The prime factorization of 19420147 is 19 × 1022113.
Since it has a total of 2 prime factors.
2 , 6 , 61 , 33 , 802 , 85 , 1810 , 8983 , 85665 , 96313 , 652627 , 879263 , 4631025 , 70091 , 59349360 , 83148477 , 384615143 , 502377823 , 2419877902 , 7813396971
n×2
38840294
n×3
58260441
n×4
77680588
n×5
97100735
n÷2
9710073.5
n÷3
6473382.3333333
n÷3
4855036.75
n÷5
3884029.4
n2
377142109501609
n3
7.3241552064113E+21
n4
1.4223617075932E+29
n5
2.7622473448632E+36
2 √n
4406.8295859949
3 √n
268.7927213859
4 √n
66.383955787486
5 √n
28.684712578002
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
-19420146
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 19420147 can be divided by 4 positive divisors.
The sum of these divisors (counting 19420147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000101001111110011
3
Ternary
1100112122102201
4
Quaternary
1022011033303
5
Quinary
14432421042
6
Senary
1532124031
8
Octal
112051763
10
Decimal
19420147
12
Duodecimal
6606617
16
Hexadecimal
12853f3
20
Vigesimal
617a77
36
Base36
bk8oj
md5
d64dcbfb377cb55779b7554d815cfe2a
sha1
a932f398d80c5361722e7563f5e0d94b798ca40d
sha256
e25ab236c8f57ea91a12c064f5823c03ad61644cbc10d50a470c8a12007df05b
sha512
91abcc3ce3c091b039d4de12d4628d317e04ae6f6f68d7806a8c8207c7682e3d29317fcf4780575d0e4ec485b6b8be77a16aafe3dcb8c217ff0db2f5613356e5
ripemd-160
b6b3ba8dec3731f1bdc692b03bae57ba9287b9c9
Diameter
38840294
Circumference
122020382.29367
Area
1.1848268805696E+15
Volume
3.0679349586951E+22
Surface area
4.7393075222784E+15
Circumference
122020382.29367
Perimeter
77680588
Area
377142109501609
Diagonal
27464235.270679
Surface area
2262852657009654
Volume
7.3241552064113E+21
Space diagonal
33636681.294456
Perimeter
58260441
Area
1.6330732383262E+14
Altitude
16818340.647228
Surface area
1.6330732383262E+14
Volume
8.6315996881937E+20
Height
9154745.0902264