642214897 is an odd 9-digits composite number following 642214896
and preceding 642214898 . In scientific notation, it is written as 6.42214897 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 641215476 positive integers (up to 642214897) that are relatively prime to 642214897.
642214897 has 4 divisors, whose sum is 643214320
The reverse of 642214897 is 798412246
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty-two million two hundred fourteen thousand eight hundred ninety-seven
Scientific notation
6.42214897 × 10^8
Engineering notation
6.42214897 × 10^6
Prime Factorization
643 × 998779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642214897
Product of the distinct prime numbers
The prime factorization of 642214897 is 643 × 998779.
Since it has a total of 2 prime factors.
8 , 2 , 92 , 7 , 999 , 241 , 8049 , 2243 , 65940 , 66794 , 373484 , 986924 , 2713657 , 9032416 , 78610226 , 63299360 , 263824465 , 459332369 , 557588854 , 7016964447
n×2
1284429794
n×3
1926644691
n×4
2568859588
n×5
3211074485
n÷2
321107448.5
n÷3
214071632.33333
n÷3
160553724.25
n÷5
128442979.4
n2
412439973928720609
n3
2.6487509537532E+26
n4
1.7010673209432E+35
n5
1.0924507743096E+44
2 √n
25341.959217866
3 √n
862.76686699632
4 √n
159.19158023547
5 √n
57.747883953619
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
-642214896
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 642214897 can be divided by 4 positive divisors.
The sum of these divisors (counting 642214897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001110110101111110001
3
Ternary
1122202102220012221
4
Quaternary
212101312233301
5
Quinary
2303401334042
6
Senary
143420521041
8
Octal
4621665761
10
Decimal
642214897
12
Duodecimal
15b0b0181
16
Hexadecimal
26476bf1
20
Vigesimal
a0dgh4h
36
Base36
amcw6p
md5
a60ad71d9070a69775d7d81b7e32b912
sha1
96c58ca1a9ba8741cc88e43f9c2d22c8c985961e
sha256
039979fa4ae828263e5ec2ee16857f1686fe1ef02af197482fc3d020b54adb93
sha512
d37c82ce1aae07f4294e62ca53c9dded09721395fbd49c1690ad02c962164d24428dfeedf5b37cfea7bc1211a74e393d40aebf06fc6c311f5710ed339031a1f8
ripemd-160
8d9e196dd34054a61906dc95c936e8e71d6ef44f
Diameter
1284429794
Circumference
4035155204.8823
Area
1.2957183921412E+18
Volume
1.109506205E+27
Surface area
5.1828735685649E+18
Circumference
4035155204.8823
Perimeter
2568859588
Area
412439973928720609
Diagonal
908229017.29544
Surface area
2474639843572323654
Volume
2.6487509537532E+26
Space diagonal
1112348830.9816
Perimeter
1926644691
Area
1.7859174747923E+17
Altitude
556174415.49081
Surface area
1.7859174747923E+17
Volume
3.121582935122E+25
Height
302743005.76515