247922145 is an odd 9-digits composite number following 247922144
and preceding 247922146 . In scientific notation, it is written as 2.47922145 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 130549536 positive integers (up to 247922145) that are relatively prime to 247922145.
247922145 has 16 divisors, whose sum is 334752000
The reverse of 247922145 is 541229742
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-seven million nine hundred twenty-two thousand one hundred forty-five
Scientific notation
2.47922145 × 10^8
Engineering notation
2.47922145 × 10^6
Prime Factorization
5 × 9 × 79 × 69739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
247922145
Product of the distinct prime numbers
The prime factorization of 247922145 is 5 × 9 × 79 × 69739.
Since it has a total of 4 prime factors.
6 , 5 , 61 , 25 , 288 , 99 , 3785 , 1549 , 91314 , 7704 , 128472 , 506787 , 5927152 , 2881720 , 95163656 , 41480471 , 945989901 , 92333617 , 9756308545 , 7696007969
n×2
495844290
n×3
743766435
n×4
991688580
n×5
1239610725
n÷2
123961072.5
n÷3
82640715
n÷3
61980536.25
n÷5
49584429
n2
61465389981401025
n3
1.523863132745E+25
n4
3.7779941655657E+33
n5
9.3664841732454E+41
2 √n
15745.54365527
3 √n
628.2103783847
4 √n
125.48124822167
5 √n
47.737872932847
1 , 5 , 9 , 45 , 79 , 395 , 711 , 3555 , 69739 , 348695 , 627651 , 3138255 , 5509381 , 27546905 , 49584429 , 247922145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247922144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247922145 can be divided by 16 positive divisors.
The sum of these divisors (counting 247922145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001101111110111100001
3
Ternary
122021111202020200
4
Quaternary
32301233313201
5
Quinary
1001432002040
6
Senary
40333455413
8
Octal
1661576741
10
Decimal
247922145
12
Duodecimal
6b041569
16
Hexadecimal
ec6fde1
20
Vigesimal
3h9a575
36
Base36
43lty9
md5
837104060631fcd4e0855747b3009e01
sha1
d6f06e83e4be738a6f3287b96fa1a01a497980a6
sha256
4bb34bb03cc021c50eb2cb39ebfcac16b0a8945ef920dd1ea00bc92a78c61e06
sha512
8991d5951770e16884048f4a99a2cb60e80008de4c071d341ddf739a30d263f3888d14d9fbc7b39122b214dbe3ef7877814275b459ff85cb83fabe79455942e7
ripemd-160
cf0629e24e62d7c031aeef8f809db815e700937d
Diameter
495844290
Circumference
1557740778.7884
Area
1.930992176156E+17
Volume
6.3831429638775E+25
Surface area
7.723968704624E+17
Circumference
1557740778.7884
Perimeter
991688580
Area
61465389981401025
Diagonal
350614859.87163
Surface area
368792339888406150
Volume
1.523863132745E+25
Space diagonal
429413751.46146
Perimeter
743766435
Area
2.6615294588705E+16
Altitude
214706875.73073
Surface area
2.6615294588705E+16
Volume
1.795889924607E+24
Height
116871619.95721