768045989 is an odd 9-digits composite number following 768045988
and preceding 768045990 . In scientific notation, it is written as 7.68045989 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 749313120 positive integers (up to 768045989) that are relatively prime to 768045989.
768045989 has 4 divisors, whose sum is 786778860
The reverse of 768045989 is 989540867
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
seven hundred sixty-eight million forty-five thousand nine hundred eighty-nine
Scientific notation
7.68045989 × 10^8
Engineering notation
7.68045989 × 10^6
Prime Factorization
41 × 18732829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
768045989
Product of the distinct prime numbers
The prime factorization of 768045989 is 41 × 18732829.
Since it has a total of 2 prime factors.
5 , 6 , 11 , 19 , 515 , 442 , 5841 , 1168 , 9602 , 73832 , 919644 , 564914 , 5954533 , 3964450 , 96541636 , 49436148 , 839129250 , 937262193 , 3795786299 , 8588886928
n×2
1536091978
n×3
2304137967
n×4
3072183956
n×5
3840229945
n÷2
384022994.5
n÷3
256015329.66667
n÷3
192011497.25
n÷5
153609197.8
n2
589894641218988121
n3
4.5306621312084E+26
n4
3.4797568773888E+35
n5
2.6726133123736E+44
2 √n
27713.642651229
3 √n
915.7896729359
4 √n
166.47415009913
5 √n
59.851831567416
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
-768045988
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 768045989 can be divided by 4 positive divisors.
The sum of these divisors (counting 768045989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110001110111001110100101
3
Ternary
1222112012210000202
4
Quaternary
231301313032211
5
Quinary
3033104432424
6
Senary
204113520245
8
Octal
5561671645
10
Decimal
768045989
12
Duodecimal
195273085
16
Hexadecimal
2dc773a5
20
Vigesimal
c005ej9
36
Base36
cp9w2t
md5
d2815d72646fab8997036ec31f6f6a84
sha1
35baedf8a23f01385a0d66b2ba43676cff411907
sha256
fa7cd66ac7f93529d4a4913456eb9035b901e3b956a80aa9c9a9bbb3d790b11e
sha512
6b0ddfc80240fb39d5f40e3b11c36708300708098aeb548fda2007ec814ea73e6f1c4dd4c58fdd4a789cd95a5b36feedb2d1c2b637cb2cf3a177baf46ffa284b
ripemd-160
24651c1abc6f00ec090546b138f6379d82514174
Diameter
1536091978
Circumference
4825775273.323
Area
1.8532086712456E+18
Volume
1.8977993156402E+27
Surface area
7.4128346849822E+18
Circumference
4825775273.323
Perimeter
3072183956
Area
589894641218988121
Diagonal
1086181054.1701
Surface area
3539367847313928726
Volume
4.5306621312084E+26
Space diagonal
1330294675.4975
Perimeter
2304137967
Area
2.5543187242598E+17
Altitude
665147337.74874
Surface area
2.5543187242598E+17
Volume
5.3394365270709E+25
Height
362060351.39002