7645642489 is an odd 10-digits composite number following 7645642488
and preceding 7645642490 . In scientific notation, it is written as 7.645642489 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 7464870336 positive integers (up to 7645642489) that are relatively prime to 7645642489.
7645642489 has 8 divisors, whose sum is 7828434720
The reverse of 7645642489 is 9842465467
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion six hundred forty-five million six hundred forty-two thousand four hundred eighty-nine
Scientific notation
7.645642489 × 10^9
Engineering notation
7.645642489 × 10^9
Prime Factorization
67 × 113 × 1009859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7645642489
Product of the distinct prime numbers
The prime factorization of 7645642489 is 67 × 113 × 1009859.
Since it has a total of 3 prime factors.
2 , 7 , 99 , 4 , 511 , 415 , 7691 , 6088 , 6404 , 18444 , 653011 , 135948 , 1127645 , 9101142 , 91525725 , 61455075 , 286787963 , 67082522 , 7035334950 , 9843426508
n×2
15291284978
n×3
22936927467
n×4
30582569956
n×5
38228212445
n÷2
3822821244.5
n÷3
2548547496.3333
n÷3
1911410622.25
n÷5
1529128497.8
n2
5.8455849069602E+19
n3
4.4693252337712E+29
n4
3.4170862904481E+39
n5
2.6125820130829E+49
2 √n
87439.364642019
3 √n
1970.0231463349
4 √n
295.70147893107
5 √n
94.772600444951
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
-7645642488
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 7645642489 can be divided by 8 positive divisors.
The sum of these divisors (counting 7645642489) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000111101101110011111011111001
3
Ternary
201201211121212210001
4
Quaternary
13013231303323321
5
Quinary
111124241024424
6
Senary
3302400353001
8
Octal
70755637371
10
Decimal
7645642489
12
Duodecimal
1594615761
16
Hexadecimal
1c7b73ef9
20
Vigesimal
5j955649
36
Base36
3ig0ni1
md5
a0645e6786c74b913cebc029b7032571
sha1
1be344da2df64070e96c9b87c4ac70a21a399204
sha256
6daf9162b63d4a4653fb81ed1a8ece4e4d4efd0c6734998d22e0abffb746b43f
sha512
a65091f017c3129d3d6e674082a941646686c08910763b6d4c8db43eb668ba03911e77449212b4dd827abbb087bc5192458aaed5906d02d7ce4235c563d16550
ripemd-160
fb4b6eee27dc4b54c5d3234b106d99e89fef8ea4
Diameter
15291284978
Circumference
48038988550.833
Area
1.8364446599642E+20
Volume
1.8721065761225E+30
Surface area
7.3457786398566E+20
Circumference
48038988550.833
Perimeter
30582569956
Area
5.8455849069602E+19
Diagonal
10812571301
Surface area
3.5073509441761E+20
Volume
4.4693252337712E+29
Space diagonal
13242641247.455
Perimeter
22936927467
Area
2.5312125147032E+19
Altitude
6621320623.7277
Surface area
2.5312125147032E+19
Volume
5.267150300213E+28
Height
3604190433.6666