745681621 is an odd 9-digits composite number following 745681620
and preceding 745681622 . In scientific notation, it is written as 7.45681621 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 745619212 positive integers (up to 745681621) that are relatively prime to 745681621.
745681621 has 4 divisors, whose sum is 745744032
The reverse of 745681621 is 126186547
Previous prime number is 16103
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
seven hundred forty-five million six hundred eighty-one thousand six hundred twenty-one
Scientific notation
7.45681621 × 10^8
Engineering notation
7.45681621 × 10^6
Prime Factorization
16103 × 46307
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
745681621 Product of the distinct prime numbers
The prime factorization of 745681621 is 16103 × 46307.
Since it has a total of 2 prime factors.
4 , 3 , 42 , 38 , 909 , 455 , 1438 , 5181 , 9427 , 51323 , 79616 , 542435 , 2504414 , 5374729 , 63198709 , 88784725 , 810068948 , 223174405 , 9311556747 , 9165518103
n×2
1491363242
n×3
2237044863
n×4
2982726484
n×5
3728408105
n÷2
372840810.5
n÷3
248560540.33333
n÷3
186420405.25
n÷5
149136324.2
n2
556041079897187641
n3
4.1462961380033E+26
n4
3.0918168253323E+35
n5
2.3055109821489E+44
2 √n27307.171603811
3 √n906.81315766354
4 √n165.2488172539
5 √n59.499139907675
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-745681620 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 745681621 can be divided by 4 positive divisors.
The sum of these divisors (counting 745681621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100011100100011001011010101
3
Ternary
1220222010112212211
4
Quaternary
230130203023111
5
Quinary
3011343302441
6
Senary
201554313421
8
Octal
5434431325
10
Decimal
745681621
12
Duodecimal
189888871
16
Hexadecimal
2c7232d5
20
Vigesimal
bd0a411
36
Base36
cbyjmd
md5
5ae39e9ee0215757b1f6823445070864
sha1
b1ea8651d9c39f7763f7bac983e59eee4c71ddeb
sha256
1868b8efba88aecc58fed0aff4f5d4dd3d37caf5135f403ad9d8feb214910519
sha512
1739444b761749c275c4e4963c7d1bc3c0e4e0c150dfb031216d72bdf856bb4ac46528a140102859ddcd158b03ab5c2b722d5004d42517d93ae957c237919429
ripemd-160
0834430fe2e11e44e78c2336e98653cc797a6a4a
Diameter
1491363242
Circumference
4685255804.9011
Area
1.7468545716991E+18
Volume
1.7367964649012E+27
Surface area
6.9874182867966E+18
Circumference
4685255804.9011
Perimeter
2982726484
Area
556041079897187641
Diagonal
1054553061.6306
Surface area
3336246479383125846
Volume
4.1462961380033E+26
Space diagonal
1291558453.8423
Perimeter
2237044863
Area
2.4077285036935E+17
Altitude
645779226.92116
Surface area
2.4077285036935E+17
Volume
4.8864568599828E+25
Height
351517687.21018