745681665 is an odd 9-digits composite number following 745681664
and preceding 745681666 . In scientific notation, it is written as 7.45681665 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 397487616 positive integers (up to 745681665) that are relatively prime to 745681665.
745681665 has 16 divisors, whose sum is 1193718528
The reverse of 745681665 is 566186547
Previous prime number is 2063
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
seven hundred forty-five million six hundred eighty-one thousand six hundred sixty-five
Scientific notation
7.45681665 × 10^8
Engineering notation
7.45681665 × 10^6
Prime Factorization
3 × 5 × 2063 × 24097
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
745681665 Product of the distinct prime numbers
The prime factorization of 745681665 is 3 × 5 × 2063 × 24097.
Since it has a total of 4 prime factors.
10 , 9 , 44 , 51 , 585 , 544 , 4321 , 8267 , 82489 , 27630 , 789538 , 537095 , 3307209 , 7418489 , 2835993 , 5192567 , 43165356 , 789913528 , 8463929195 , 6881997902
n×2
1491363330
n×3
2237044995
n×4
2982726660
n×5
3728408325
n÷2
372840832.5
n÷3
248560555
n÷3
186420416.25
n÷5
149136333
n2
556041145517172225
n3
4.1462968719775E+26
n4
3.0918175550805E+35
n5
2.3055116623486E+44
2 √n27307.17240946
3 √n906.81317549947
4 √n165.24881969158
5 √n59.499140609841
1 , 3 , 5 , 15 , 2063 , 6189 , 10315 , 24097 , 30945 , 72291 , 120485 , 361455 , 49712111 , 149136333 , 248560555 , 745681665
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
-745681664 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 745681665 can be divided by 16 positive divisors.
The sum of these divisors (counting 745681665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100011100100011001100000001
3
Ternary
1220222010112221110
4
Quaternary
230130203030001
5
Quinary
3011343303130
6
Senary
201554313533
8
Octal
5434431401
10
Decimal
745681665
12
Duodecimal
1898888a9
16
Hexadecimal
2c723301
20
Vigesimal
bd0a435
36
Base36
cbyjnl
md5
5c0871d141509f1b835380d868ac3ff1
sha1
62a83552b2a8039a1c48e6e3ddcaaa9f9b29edd7
sha256
b0bbee834930c2d1570fcd0c96a937b2366e7d1456852b74dc6590b641fe4e43
sha512
a1738215a9e9389b6ade63e2b8699512a90ea0fd84957194cbf4eba8cd5da683758dbf6e57f3968933c411ab7a378fd6bd2581f13613bf14bfabf49252cc6e46
ripemd-160
32a7397d10c913d13195d905c9cd8612a540eea0
Diameter
1491363330
Circumference
4685256081.3612
Area
1.7468547778504E+18
Volume
1.7367967723476E+27
Surface area
6.9874191114016E+18
Circumference
4685256081.3612
Perimeter
2982726660
Area
556041145517172225
Diagonal
1054553123.856
Surface area
3336246873103033350
Volume
4.1462968719775E+26
Space diagonal
1291558530.0526
Perimeter
2237044995
Area
2.4077287878364E+17
Altitude
645779265.02628
Surface area
2.4077287878364E+17
Volume
4.8864577249798E+25
Height
351517707.95198