745129897 is an odd 9-digits composite number following 745129896
and preceding 745129898 . In scientific notation, it is written as 7.45129897 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 705912516 positive integers (up to 745129897) that are relatively prime to 745129897.
745129897 has 4 divisors, whose sum is 784347280
The reverse of 745129897 is 798921547
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
seven hundred forty-five million one hundred twenty-nine thousand eight hundred ninety-seven
Scientific notation
7.45129897 × 10^8
Engineering notation
7.45129897 × 10^6
Prime Factorization
19 × 39217363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
745129897
Product of the distinct prime numbers
The prime factorization of 745129897 is 19 × 39217363.
Since it has a total of 2 prime factors.
3 , 9 , 21 , 55 , 985 , 870 , 2136 , 1866 , 67363 , 82780 , 847777 , 986476 , 1024018 , 3925143 , 93333997 , 18859059 , 365185983 , 791436797 , 8383375503 , 7805988592
n×2
1490259794
n×3
2235389691
n×4
2980519588
n×5
3725649485
n÷2
372564948.5
n÷3
248376632.33333
n÷3
186282474.25
n÷5
149025979.4
n2
555218563403230609
n3
4.1370995096114E+26
n4
3.0826765314755E+35
n5
2.2969944463826E+44
2 √n
27297.067553127
3 √n
906.58945449442
4 √n
165.21824219234
5 √n
59.490332711074
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
-745129896
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 745129897 can be divided by 4 positive divisors.
The sum of these divisors (counting 745129897) is 1, the average is 0.25.
Base
System
Value
2
Binary
101100011010011100011110101001
3
Ternary
1220221002112001121
4
Quaternary
230122130132221
5
Quinary
3011223124042
6
Senary
201534415241
8
Octal
5432343651
10
Decimal
745129897
12
Duodecimal
189661521
16
Hexadecimal
2c69c7a9
20
Vigesimal
bch14eh
36
Base36
cbmpwp
md5
259fe7cd70a629a6007962731481f6fd
sha1
8b2e543cca90ab7335f676a4bad0f98bc33cce60
sha256
8ce335707143b399c13ba411037d9d47005e22a8f7c21952b6e3f857c8113d08
sha512
80bd4654656316d8e56c4175db7653344957d4a6db7ea82b5d85dd2357a92632da6f4715af3f88241398b606eb8f760e3a16267f4580680f1d90aca66183abae
ripemd-160
8d1d5e5f12b32bd7b8cafb69b8bef7316452632e
Diameter
1490259794
Circumference
4681789220.7706
Area
1.7442705599243E+18
Volume
1.7329441902087E+27
Surface area
6.9770822396971E+18
Circumference
4681789220.7706
Perimeter
2980519588
Area
555218563403230609
Diagonal
1053772806.0671
Surface area
3331311380419383654
Volume
4.1370995096114E+26
Space diagonal
1290602839.8426
Perimeter
2235389691
Area
2.4041669027995E+17
Altitude
645301419.92128
Surface area
2.4041669027995E+17
Volume
4.8756185294829E+25
Height
351257602.02236