745668894 is an even 9-digits composite number following 745668893
and preceding 745668895 . In scientific notation, it is written as 7.45668894 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 248228160 positive integers (up to 745668894) that are relatively prime to 745668894.
745668894 has 16 divisors, whose sum is 1493306640
The reverse of 745668894 is 498866547
Previous prime number is 761
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
seven hundred forty-five million six hundred sixty-eight thousand eight hundred ninety-four
Scientific notation
7.45668894 × 10^8
Engineering notation
7.45668894 × 10^6
Prime Factorization
2 × 3 × 761 × 163309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
745668894
Product of the distinct prime numbers
The prime factorization of 745668894 is 2 × 3 × 761 × 163309.
Since it has a total of 4 prime factors.
10 , 5 , 1 , 92 , 211 , 535 , 9356 , 6615 , 79447 , 40912 , 230836 , 921765 , 7220060 , 1959089 , 76259896 , 71535010 , 529252150 , 50052249 , 9651714194 , 8196676873
n×2
1491337788
n×3
2237006682
n×4
2982675576
n×5
3728344470
n÷2
372834447
n÷3
248556298
n÷3
186417223.5
n÷5
149133778.8
n2
556022099479183236
n3
4.146083839582E+26
n4
3.0916057510924E+35
n5
2.3053142411011E+44
2 √n
27306.938568796
3 √n
906.807998591
4 √n
165.24811214896
5 √n
59.498936804715
1 , 2 , 3 , 6 , 761 , 1522 , 2283 , 4566 , 163309 , 326618 , 489927 , 979854 , 124278149 , 248556298 , 372834447 , 745668894
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
-745668893
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 745668894 can be divided by 16 positive divisors.
The sum of these divisors (counting 745668894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100011100100000000100011110
3
Ternary
1220222002220102110
4
Quaternary
230130200010132
5
Quinary
3011342401034
6
Senary
201554134450
8
Octal
5434400436
10
Decimal
745668894
12
Duodecimal
189881426
16
Hexadecimal
2c72011e
20
Vigesimal
bd08c4e
36
Base36
cby9su
md5
6d78defada76127bc53aa912a5b517c7
sha1
e01e6e94ca00aca084164a3b032537511f699ea0
sha256
aa473b4231f47dc77fd8e94363061dab27cde02e5df61c774a53b0323964ef10
sha512
a716ea3645298a6929bf15710c773bb905f98339f1ad67c0f667abdd22f0fa0a5b4d1ad6d43df8f8fba130d5c7dc982a000e5ee6d657b6342dbcdea3c89a5d11
ripemd-160
912ecb746b49091d7136868dcb05782759c8602a
Diameter
1491337788
Circumference
4685175838.8017
Area
1.7467949429574E+18
Volume
1.7367075375464E+27
Surface area
6.9871797718295E+18
Circumference
4685175838.8017
Perimeter
2982675576
Area
556022099479183236
Diagonal
1054535062.9345
Surface area
3336132596875099416
Volume
4.146083839582E+26
Space diagonal
1291536410.0317
Perimeter
2237006682
Area
2.4076463160727E+17
Altitude
645768205.01585
Surface area
2.4076463160727E+17
Volume
4.886206663894E+25
Height
351511687.64485