647942742 is an even 9-digits composite number following 647942741
and preceding 647942743 . In scientific notation, it is written as 6.47942742 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 210143376 positive integers (up to 647942742) that are relatively prime to 647942742.
647942742 has 24 divisors, whose sum is 1441820016
The reverse of 647942742 is 247249746
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred forty-seven million nine hundred forty-two thousand seven hundred forty-two
Scientific notation
6.47942742 × 10^8
Engineering notation
6.47942742 × 10^6
Prime Factorization
2 × 3 × 3 × 37 × 972887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
215980914
Product of the distinct prime numbers
The prime factorization of 647942742 is 2 × 3 × 3 × 37 × 972887.
Since it has a total of 5 prime factors.
8 , 7 , 39 , 22 , 601 , 726 , 723 , 231 , 57045 , 31957 , 108646 , 855048 , 55410 , 7038450 , 29526905 , 12263758 , 198814725 , 834164971 , 2784219035 , 5935391084
n×2
1295885484
n×3
1943828226
n×4
2591770968
n×5
3239713710
n÷2
323971371
n÷3
215980914
n÷3
161985685.5
n÷5
129588548.4
n2
419829796910478564
n3
2.7202566978348E+26
n4
1.7625705837389E+35
n5
1.1420448169963E+44
2 √n
25454.719444535
3 √n
865.32425367879
4 √n
159.54535231255
5 √n
57.850527838569
1 , 2 , 3 , 6 , 9 , 18 , 37 , 74 , 111 , 222 , 333 , 666 , 972887 , 1945774 , 2918661 , 5837322 , 8755983 , 17511966 , 35996819 , 71993638 , 107990457 , 215980914 , 323971371 , 647942742
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-647942741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 647942742 can be divided by 24 positive divisors.
The sum of these divisors (counting 647942742) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111101101001001010110
3
Ternary
1200011012220100100
4
Quaternary
212213231021112
5
Quinary
2311333131432
6
Senary
144143354530
8
Octal
4647551126
10
Decimal
647942742
12
Duodecimal
160bb2a46
16
Hexadecimal
269ed256
20
Vigesimal
a29cgh2
36
Base36
aprnti
md5
b0d2c61245d7bd030dc534a28194641f
sha1
1a65529ab0cc1b272cfb203ec88e2b8c5a05736a
sha256
3eb49b74b4966e59015f9fea4a5f80391c598f4bde556f2a343525f9e09f04bd
sha512
a2696d81019f71bb1d6e00ab114bd901afa3f3f65a18955bed38b7aac8a644f3c399929dda753847b49597d34a7e9e70d01afe62eeae7d96b9b1970fae2fcad1
ripemd-160
2c2e7e2b3a7ce7960955ea924a35f90dee3b605f
Diameter
1295885484
Circumference
4071144316.4281
Area
1.3189342057321E+18
Volume
1.1394584610395E+27
Surface area
5.2757368229282E+18
Circumference
4071144316.4281
Perimeter
2591770968
Area
419829796910478564
Diagonal
916329413.37761
Surface area
2518978781462871384
Volume
2.7202566978348E+26
Space diagonal
1122269749.5395
Perimeter
1943828226
Area
1.8179163469507E+17
Altitude
561134874.76975
Surface area
1.8179163469507E+17
Volume
3.2058532626785E+25
Height
305443137.79254