20155347 is an odd 8-digits composite number following 20155346
and preceding 20155348 . In scientific notation, it is written as 2.0155347 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13124160 positive integers (up to 20155347) that are relatively prime to 20155347.
20155347 has 12 divisors, whose sum is 29790904
The reverse of 20155347 is 74355102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-five thousand three hundred forty-seven
Scientific notation
2.0155347 × 10^7
Engineering notation
2.0155347 × 10^6
Prime Factorization
3 × 3 × 43 × 52081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6718449
Product of the distinct prime numbers
The prime factorization of 20155347 is 3 × 3 × 43 × 52081.
Since it has a total of 4 prime factors.
8 , 9 , 1 , 13 , 467 , 224 , 2725 , 7619 , 67269 , 48517 , 729172 , 157246 , 9559653 , 5155972 , 31577462 , 34770079 , 978226928 , 786057175 , 9878976288 , 5051928466
n×2
40310694
n×3
60466041
n×4
80621388
n×5
100776735
n÷2
10077673.5
n÷3
6718449
n÷3
5038836.75
n÷5
4031069.4
n2
406238012690409
n3
8.1878681103656E+21
n4
1.6502932295465E+29
n5
3.3262232693261E+36
2 √n
4489.4706814946
3 √n
272.14274424354
4 √n
67.003512456398
5 √n
28.898683319204
1 , 3 , 9 , 43 , 129 , 387 , 52081 , 156243 , 468729 , 2239483 , 6718449 , 20155347
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
-20155346
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 20155347 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155347) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000101111010011
3
Ternary
1101220222221100
4
Quaternary
1030320233103
5
Quinary
20124432342
6
Senary
1555555443
8
Octal
114705723
10
Decimal
20155347
12
Duodecimal
68bbb83
16
Hexadecimal
1338bd3
20
Vigesimal
65j877
36
Base36
bzzyr
md5
ad891b5b4789da59fefc0e54471adc7c
sha1
8e38c03a2a3775f978b8b3ad6b6158932929e127
sha256
f9f8d32a2c00949158cfb2640b73305cf557e3536153f81492f2b9951616906e
sha512
c4cee1a6e26e7c0c841c4ec81bfbce04e92a9ca141284a6d9bea5c07bfc5889f2ac8e67e20b75761e9f5d272a3ae7f7b47d3f3d53a9bf2085eaf5ec3a04df7f7
ripemd-160
2e640ecf9c0a7de8f90f7d11f505c295c6891c98
Diameter
40310694
Circumference
126639780.13151
Area
1.2762343562771E+15
Volume
3.4297261738782E+22
Surface area
5.1049374251084E+15
Circumference
126639780.13151
Perimeter
80621388
Area
406238012690409
Diagonal
28503965.081736
Surface area
2437428076142454
Volume
8.1878681103656E+21
Space diagonal
34910085.048181
Perimeter
60466041
Area
1.759062194864E+14
Altitude
17455042.52409
Surface area
1.759062194864E+14
Volume
9.6494951071677E+20
Height
9501321.693912