745742721 is an odd 9-digits composite number following 745742720
and preceding 745742722 . In scientific notation, it is written as 7.45742721 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 495464432 positive integers (up to 745742721) that are relatively prime to 745742721.
745742721 has 8 divisors, whose sum is 997718400
The reverse of 745742721 is 127247547
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
seven hundred forty-five million seven hundred forty-two thousand seven hundred twenty-one
Scientific notation
7.45742721 × 10^8
Engineering notation
7.45742721 × 10^6
Prime Factorization
3 × 293 × 848399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
745742721
Product of the distinct prime numbers
The prime factorization of 745742721 is 3 × 293 × 848399.
Since it has a total of 3 prime factors.
3 , 9 , 10 , 29 , 871 , 813 , 6310 , 7334 , 46667 , 78289 , 215418 , 802323 , 882418 , 6588536 , 98441934 , 38010126 , 46323839 , 78805119 , 8934559343 , 1198285456
n×2
1491485442
n×3
2237228163
n×4
2982970884
n×5
3728713605
n÷2
372871360.5
n÷3
248580907
n÷3
186435680.25
n÷5
149148544.2
n2
556132205924483841
n3
4.1473154448186E+26
n4
3.0928303046643E+35
n5
2.3064556869916E+44
2 √n
27308.290334622
3 √n
906.83792461015
4 √n
165.25220220809
5 √n
59.500114929239
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
-745742720
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 745742721 can be divided by 8 positive divisors.
The sum of these divisors (counting 745742721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100011100110010000110000001
3
Ternary
1220222020122200210
4
Quaternary
230130302012001
5
Quinary
3011402231341
6
Senary
201555504333
8
Octal
5434620601
10
Decimal
745742721
12
Duodecimal
1898b80a9
16
Hexadecimal
2c732181
20
Vigesimal
bd0hgg1
36
Base36
cbzurl
md5
0eed0f6086f173426febb1fbc391cb95
sha1
9b8aa72827eaa0ff7c91e4bab51ccf9300047d91
sha256
c95658d405a9e23eed9b651a245a62c37605774aada9788bd846ac15d9e515f1
sha512
4014527c54bdf1094c0e800dc768232ebd563c7eede21048b0a648b5ae4f9ff28e0d5e9368326b2f26a50cd18c8121b434788b743c098591da0c27d5349f0184
ripemd-160
abf4025549519e0b2f02c4109bdcef6fa39ecd5c
Diameter
1491485442
Circumference
4685639707.5233
Area
1.747140852557E+18
Volume
1.7372234311415E+27
Surface area
6.9885634102282E+18
Circumference
4685639707.5233
Perimeter
2982970884
Area
556132205924483841
Diagonal
1054639470.0792
Surface area
3336793235546903046
Volume
4.1473154448186E+26
Space diagonal
1291664282.1467
Perimeter
2237228163
Area
2.4081230909664E+17
Altitude
645832141.07333
Surface area
2.4081230909664E+17
Volume
4.8876581245849E+25
Height
351546490.02641