642040478 is an even 9-digits composite number following 642040477
and preceding 642040479 . In scientific notation, it is written as 6.42040478 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 312320256 positive integers (up to 642040478) that are relatively prime to 642040478.
642040478 has 16 divisors, whose sum is 989498160
The reverse of 642040478 is 874040246
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million forty thousand four hundred seventy-eight
Scientific notation
6.42040478 × 10^8
Engineering notation
6.42040478 × 10^6
Prime Factorization
2 × 59 × 97 × 56093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642040478
Product of the distinct prime numbers
The prime factorization of 642040478 is 2 × 59 × 97 × 56093.
Since it has a total of 4 prime factors.
7 , 8 , 90 , 7 , 86 , 671 , 9541 , 9870 , 38894 , 70002 , 272411 , 898009 , 9451869 , 8829111 , 52091673 , 67959476 , 595256677 , 906505928 , 4680565292 , 9965305800
n×2
1284080956
n×3
1926121434
n×4
2568161912
n×5
3210202390
n÷2
321020239
n÷3
214013492.66667
n÷3
160510119.5
n÷5
128408095.6
n2
412215975390468484
n3
2.6465934187893E+26
n4
1.6992201036712E+35
n5
1.0909680875882E+44
2 √n
25338.517675665
3 √n
862.68875370426
4 √n
159.18077043307
5 √n
57.744746865827
1 , 2 , 59 , 97 , 118 , 194 , 5723 , 11446 , 56093 , 112186 , 3309487 , 5441021 , 6618974 , 10882042 , 321020239 , 642040478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642040477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642040478 can be divided by 16 positive divisors.
The sum of these divisors (counting 642040478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001001100001010011110
3
Ternary
1122202010000221222
4
Quaternary
212101030022132
5
Quinary
2303330243403
6
Senary
143413053342
8
Octal
4621141236
10
Decimal
642040478
12
Duodecimal
15b027252
16
Hexadecimal
2644c29e
20
Vigesimal
a0cf13i
36
Base36
am95lq
md5
6987f1322ccaf0daa685079887fa13a9
sha1
e257ea3fa57514eeb10be8205867b9521d1f6bcb
sha256
99e253d46e18a91701f4200caba721adde9aa97cc4447d0a6cc41b6aa37d06c7
sha512
a012e1b7bb0920886f7629f20f9fa9f16ca29bf259b9d7b104c96c45a402a8469b6ab6c5acdb39a6f564f5639113a7a970f6332ea65f8573ef10bf52cbc2b717
ripemd-160
4b4611a09788c7a107cff7fe5e0e5e9810cbd1af
Diameter
1284080956
Circumference
4034059297.9842
Area
1.295014679979E+18
Volume
1.1086024588677E+27
Surface area
5.1800587199162E+18
Circumference
4034059297.9842
Perimeter
2568161912
Area
412215975390468484
Diagonal
907982351.5801
Surface area
2473295852342810904
Volume
2.6465934187893E+26
Space diagonal
1112046728.4118
Perimeter
1926121434
Area
1.7849475326696E+17
Altitude
556023364.2059
Surface area
1.7849475326696E+17
Volume
3.1190402557827E+25
Height
302660783.86003