7642605890 is an even 10-digits composite number following 7642605889
and preceding 7642605891 . In scientific notation, it is written as 7.642605890 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 3057042352 positive integers (up to 7642605890) that are relatively prime to 7642605890.
7642605890 has 8 divisors, whose sum is 13756690620
The reverse of 7642605890 is 0985062467
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
seven billion six hundred forty-two million six hundred five thousand eight hundred ninety
Scientific notation
7.642605890 × 10^9
Engineering notation
7.642605890 × 10^9
Prime Factorization
2 × 5 × 764260589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7642605890
Product of the distinct prime numbers
The prime factorization of 7642605890 is 2 × 5 × 764260589.
Since it has a total of 3 prime factors.
7 , 10 , 90 , 28 , 953 , 192 , 6780 , 6535 , 15579 , 66851 , 71599 , 15294 , 6035887 , 3108255 , 84188861 , 94578541 , 23713343 , 826413006 , 4106997141 , 1378441221
n×2
15285211780
n×3
22927817670
n×4
30570423560
n×5
38213029450
n÷2
3821302945
n÷3
2547535296.6667
n÷3
1910651472.5
n÷5
1528521178
n2
5.8409424789863E+19
n3
4.4640021393052E+29
n4
3.4116609042826E+39
n5
2.6073979721753E+49
2 √n
87421.998890439
3 √n
1969.7623022235
4 √n
295.67211381941
5 √n
94.765071133588
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
-7642605889
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 7642605890 can be divided by 8 positive divisors.
The sum of these divisors (counting 7642605890) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000111100010001110100101000010
3
Ternary
201201121220121100102
4
Quaternary
13013202032211002
5
Quinary
111123001342030
6
Senary
3302211322402
8
Octal
70742164502
10
Decimal
7642605890
12
Duodecimal
15935b0402
16
Hexadecimal
1c788e942
20
Vigesimal
5j865eea
36
Base36
3ie7kg2
md5
6f1ed7558fd9f25322b76f19c6b1cf46
sha1
268d256dedc7c0c1c8c531df7518c5cc942a3032
sha256
e81a39aeeb324199a0bc89c0348fcaede38dc9b849fa4cc30f321e96367aabe3
sha512
dd7e1ba5649e20ecb9606482beb1ec407926b957c140621116485612b0d5391ed45575a94e3ad37035269dfd8fe2fdc498aa8572c3527c9b6e2217905a820604
ripemd-160
a248cbf81c6a171f70a22780761a6f9651269715
Diameter
15285211780
Circumference
48019909036.612
Area
1.8349861982024E+20
Volume
1.8698768435267E+30
Surface area
7.3399447928095E+20
Circumference
48019909036.612
Perimeter
30570423560
Area
5.8409424789863E+19
Diagonal
10808276901.51
Surface area
3.5045654873918E+20
Volume
4.4640021393052E+29
Space diagonal
13237381703.705
Perimeter
22927817670
Area
2.5292022844229E+19
Altitude
6618690851.8526
Surface area
2.5292022844229E+19
Volume
5.2608769732232E+28
Height
3602758967.1702