642799101 is an odd 9-digits composite number following 642799100
and preceding 642799102 . In scientific notation, it is written as 6.42799101 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 351341760 positive integers (up to 642799101) that are relatively prime to 642799101.
642799101 has 24 divisors, whose sum is 1040347584
The reverse of 642799101 is 101997246
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million seven hundred ninety-nine thousand one hundred one
Scientific notation
6.42799101 × 10^8
Engineering notation
6.42799101 × 10^6
Prime Factorization
3 × 7 × 7 × 23 × 190121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91828443
Product of the distinct prime numbers
The prime factorization of 642799101 is 3 × 7 × 7 × 23 × 190121.
Since it has a total of 5 prime factors.
10 , 4 , 89 , 4 , 609 , 777 , 5811 , 6488 , 58688 , 33634 , 615004 , 901842 , 3225076 , 9231187 , 70312812 , 60934682 , 434432700 , 55866329 , 5026546724 , 7908750726
n×2
1285598202
n×3
1928397303
n×4
2571196404
n×5
3213995505
n÷2
321399550.5
n÷3
214266367
n÷3
160699775.25
n÷5
128559820.2
n2
413190684246408201
n3
2.6559860037517E+26
n4
1.7072654154802E+35
n5
1.097428674239E+44
2 √n
25353.48301516
3 √n
863.02839892278
4 √n
159.22777086664
5 √n
57.758386443049
1 , 3 , 7 , 21 , 23 , 49 , 69 , 147 , 161 , 483 , 1127 , 3381 , 190121 , 570363 , 1330847 , 3992541 , 4372783 , 9315929 , 13118349 , 27947787 , 30609481 , 91828443 , 214266367 , 642799101
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
-642799100
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 642799101 can be divided by 24 positive divisors.
The sum of these divisors (counting 642799101) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010100000101010111111101
3
Ternary
1122210112120121010
4
Quaternary
212110011113331
5
Quinary
2304024032401
6
Senary
143441225433
8
Octal
4624052775
10
Decimal
642799101
12
Duodecimal
15b332279
16
Hexadecimal
265055fd
20
Vigesimal
a0h9hf1
36
Base36
ampeyl
md5
e32fc347a2454d3e511293bbf89e4d54
sha1
16cb6e1606fea1468e3b5bd3ce343c743e52c20c
sha256
87d3bcf847e4edd82f3fd85ae90e2d9be85836f3ca2c2792684b34a8d46de7b4
sha512
9e1ddfa46461885c7a1bbadfb8e69c1762fbb8c8d6f534a28f41303edc07376b2cd94fa4e10da59b33be55dd4d86a3efc9a307c8f9452988bcd9f9136ccd7896
ripemd-160
6b0f219d732c9e2a780a98d2de0b32d50b573326
Diameter
1285598202
Circumference
4038825866.8714
Area
1.2980768181603E+18
Volume
1.1125368156565E+27
Surface area
5.192307272641E+18
Circumference
4038825866.8714
Perimeter
2571196404
Area
413190684246408201
Diagonal
909055206.51543
Surface area
2479144105478449206
Volume
2.6559860037517E+26
Space diagonal
1113360701.9916
Perimeter
1928397303
Area
1.7891681458223E+17
Altitude
556680350.9958
Surface area
1.7891681458223E+17
Volume
3.1301095233156E+25
Height
303018402.17181