642775271 is an odd 9-digits composite number following 642775270
and preceding 642775272 . In scientific notation, it is written as 6.42775271 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 641649000 positive integers (up to 642775271) that are relatively prime to 642775271.
642775271 has 4 divisors, whose sum is 643901544
The reverse of 642775271 is 172577246
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million seven hundred seventy-five thousand two hundred seventy-one
Scientific notation
6.42775271 × 10^8
Engineering notation
6.42775271 × 10^6
Prime Factorization
571 × 1125701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642775271
Product of the distinct prime numbers
The prime factorization of 642775271 is 571 × 1125701.
Since it has a total of 2 prime factors.
2 , 1 , 98 , 51 , 141 , 130 , 6411 , 2406 , 7888 , 63350 , 585446 , 148935 , 5614334 , 4616586 , 36062802 , 9554111 , 862604706 , 155213476 , 3570249766 , 6836528624
n×2
1285550542
n×3
1928325813
n×4
2571101084
n×5
3213876355
n÷2
321387635.5
n÷3
214258423.66667
n÷3
160693817.75
n÷5
128555054.2
n2
413160049009123441
n3
2.6556906246821E+26
n4
1.7070122609722E+35
n5
1.0972252686467E+44
2 √n
25353.013055651
3 √n
863.01773399348
4 √n
159.22629511375
5 √n
57.757958190191
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
-642775270
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 642775271 can be divided by 4 positive divisors.
The sum of these divisors (counting 642775271) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011111111100011100111
3
Ternary
1122210111100220112
4
Quaternary
212103333203213
5
Quinary
2304022302041
6
Senary
143440523235
8
Octal
4623774347
10
Decimal
642775271
12
Duodecimal
15b32051b
16
Hexadecimal
264ff8e7
20
Vigesimal
a0h6i3b
36
Base36
amowkn
md5
78f2bbc1419f34638639e8fa367ea431
sha1
a37e574a7a1f4b4e26651c69392c7d165448053d
sha256
87f8f3e39a318d6a660d0bb6ac8adacc1983496254520ee0d731f47fa809381b
sha512
6f2e46b6dd26756a20b3a5442f78b37aaf77f7a595e24035e78e88934228ba6f6f7450af0d515ce043ea59d82f3a5b316ad5fda372ca172ecd28fb42f48bf7fb
ripemd-160
86bb423d74c963951d18947dda4776b8f6d96ed6
Diameter
1285550542
Circumference
4038676138.5656
Area
1.2979805747239E+18
Volume
1.1124130875612E+27
Surface area
5.1919222988954E+18
Circumference
4038676138.5656
Perimeter
2571101084
Area
413160049009123441
Diagonal
909021505.80624
Surface area
2478960294054740646
Volume
2.6556906246821E+26
Space diagonal
1113319427.2209
Perimeter
1928325813
Area
1.7890354913536E+17
Altitude
556659713.61043
Surface area
1.7890354913536E+17
Volume
3.1297614157438E+25
Height
303007168.60208