745241921 is an odd 9-digits composite number following 745241920
and preceding 745241922 . In scientific notation, it is written as 7.45241921 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 691862976 positive integers (up to 745241921) that are relatively prime to 745241921.
745241921 has 16 divisors, whose sum is 800280000
The reverse of 745241921 is 129142547
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
seven hundred forty-five million two hundred forty-one thousand nine hundred twenty-one
Scientific notation
7.45241921 × 10^8
Engineering notation
7.45241921 × 10^6
Prime Factorization
59 × 19 × 389 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
745241921
Product of the distinct prime numbers
The prime factorization of 745241921 is 59 × 19 × 389 × 1709.
Since it has a total of 4 prime factors.
6 , 6 , 4 , 41 , 187 , 970 , 7609 , 2824 , 35029 , 57231 , 681034 , 124108 , 4863199 , 8767837 , 21843721 , 21846647 , 159300740 , 3903363 , 7334766460 , 4921742290
n×2
1490483842
n×3
2235725763
n×4
2980967684
n×5
3726209605
n÷2
372620960.5
n÷3
248413973.66667
n÷3
186310480.25
n÷5
149048384.2
n2
555385520815770241
n3
4.1389657242833E+26
n4
3.084530767318E+35
n5
2.2987216344197E+44
2 √n
27299.119418033
3 √n
906.63488491236
4 √n
165.22445163484
5 √n
59.49212137754
1 , 19 , 59 , 389 , 1121 , 1709 , 7391 , 22951 , 32471 , 100831 , 436069 , 664801 , 1915789 , 12631219 , 39223259 , 745241921
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
-745241920
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 745241921 can be divided by 16 positive divisors.
The sum of these divisors (counting 745241921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100011010110111110101000001
3
Ternary
1220221022012201122
4
Quaternary
230122313311001
5
Quinary
3011240220141
6
Senary
201541042025
8
Octal
5432676501
10
Decimal
745241921
12
Duodecimal
1896b6315
16
Hexadecimal
2c6b7d41
20
Vigesimal
bchf4g1
36
Base36
cbp4ch
md5
237293e4818b26ed209a28382301ce05
sha1
a2273cfa95c3288459db8fba585af41d1a637a1b
sha256
1fd096c3027a16a09a152cdce5cde92187c0361ea6a9f3ad384a91f5c56b6abb
sha512
9b7dd4884630acd37b76fb492d3b84e523a9306bffb75248849de1cea4062112662bc9597b0f6f49fa12f7ce653a3682564cf196309b3623e5067cc9b58e3d8e
ripemd-160
13f3617c5d8dd7f5395cdb5e9825f484c57c1db3
Diameter
1490483842
Circumference
4682493088.3215
Area
1.744795072105E+18
Volume
1.7337259083824E+27
Surface area
6.9791802884199E+18
Circumference
4682493088.3215
Perimeter
2980967684
Area
555385520815770241
Diagonal
1053931231.9272
Surface area
3332313124894621446
Volume
4.1389657242833E+26
Space diagonal
1290796871.1022
Perimeter
2235725763
Area
2.4048898496025E+17
Altitude
645398435.55112
Surface area
2.4048898496025E+17
Volume
4.8778178845657E+25
Height
351310410.64239