647491142 is an even 9-digits composite number following 647491141
and preceding 647491143 . In scientific notation, it is written as 6.47491142 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 317637112 positive integers (up to 647491142) that are relatively prime to 647491142.
647491142 has 8 divisors, whose sum is 989562096
The reverse of 647491142 is 241194746
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-seven million four hundred ninety-one thousand one hundred forty-two
Scientific notation
6.47491142 × 10^8
Engineering notation
6.47491142 × 10^6
Prime Factorization
2 × 53 × 6108407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
647491142
Product of the distinct prime numbers
The prime factorization of 647491142 is 2 × 53 × 6108407.
Since it has a total of 3 prime factors.
4 , 7 , 76 , 10 , 659 , 265 , 545 , 4598 , 45541 , 33504 , 349783 , 741637 , 6505546 , 6602481 , 82394628 , 72772773 , 743143659 , 591643127 , 295056262 , 7042921750
n×2
1294982284
n×3
1942473426
n×4
2589964568
n×5
3237455710
n÷2
323745571
n÷3
215830380.66667
n÷3
161872785.5
n÷5
129498228.4
n2
419244778968464164
n3
2.7145728071183E+26
n4
1.7576618469232E+35
n5
1.1380704765141E+44
2 √n
25445.847244688
3 √n
865.12317044984
4 √n
159.51754525659
5 √n
57.842461513198
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
-647491141
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 647491142 can be divided by 8 positive divisors.
The sum of these divisors (counting 647491142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100101111110111001000110
3
Ternary
1200010100221212102
4
Quaternary
212211332321012
5
Quinary
2311224204032
6
Senary
144125552102
8
Octal
4645767106
10
Decimal
647491142
12
Duodecimal
160a15632
16
Hexadecimal
2697ee46
20
Vigesimal
a26g7h2
36
Base36
aphzd2
md5
899fa3e72885b588db452bac4f3dffc8
sha1
793bac1a2004ac181bce30face8b5301b850fc4b
sha256
cb713c276455ee01dd06717952a10fa695cccfbdf757b1b6a3f89fcaad61673c
sha512
a1c2697bcc301e11e9f128efa330867efd4de530d689c5bc723546083dec974affa258f6656570dc3531ac96a8d3ea9b88a9a149daa6dfc648e1070a0beec5ca
ripemd-160
580aa4da00aced5958a6a502d8341efff32bbb83
Diameter
1294982284
Circumference
4068306829.9433
Area
1.3170963176632E+18
Volume
1.1370775984637E+27
Surface area
5.2683852706528E+18
Circumference
4068306829.9433
Perimeter
2589964568
Area
419244778968464164
Diagonal
915690754.53284
Surface area
2515468673810784984
Volume
2.7145728071183E+26
Space diagonal
1121487555.3948
Perimeter
1942473426
Area
1.8153831449534E+17
Altitude
560743777.6974
Surface area
1.8153831449534E+17
Volume
3.1991547332299E+25
Height
305230251.51095