77809745 is an odd 8-digits composite number following 77809744
and preceding 77809746 . In scientific notation, it is written as 7.7809745 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 57459456 positive integers (up to 77809745) that are relatively prime to 77809745.
77809745 has 8 divisors, whose sum is 100554216
The reverse of 77809745 is 54790877
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred nine thousand seven hundred forty-five
Scientific notation
7.7809745 × 10^7
Engineering notation
7.7809745 × 10^6
Prime Factorization
5 × 13 × 1197073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77809745
Product of the distinct prime numbers
The prime factorization of 77809745 is 5 × 13 × 1197073.
Since it has a total of 3 prime factors.
4 , 9 , 65 , 46 , 532 , 417 , 1952 , 7514 , 42603 , 70165 , 315611 , 393720 , 4909035 , 722404 , 17017397 , 82295473 , 775387758 , 868352303 , 5917098164 , 4187398336
n×2
155619490
n×3
233429235
n×4
311238980
n×5
389048725
n÷2
38904872.5
n÷3
25936581.666667
n÷3
19452436.25
n÷5
15561949
n2
6054356416965025
n3
4.7108792894316E+23
n4
3.6655231623646E+31
n5
2.8521342255518E+39
2 √n
8820.983221841
3 √n
426.91819445052
4 √n
93.920089554051
5 √n
37.86228309853
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
-77809744
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 77809745 can be divided by 8 positive divisors.
The sum of these divisors (counting 77809745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000110100100001010001
3
Ternary
12102102010220102
4
Quaternary
10220310201101
5
Quinary
124404402440
6
Senary
11415422145
8
Octal
450644121
10
Decimal
77809745
12
Duodecimal
22084955
16
Hexadecimal
4a34851
20
Vigesimal
1466475
36
Base36
1abqdt
md5
7fc089b16fd44b8a696da8a30626dbbd
sha1
a0d053db1e9d3683e6298b64809bfa3b5dda4a24
sha256
54d40811d1db8a845d34a29dbd36d2fa33872fcd50b31ec4176564b333cbd2ba
sha512
4d7f73f42e59b415a01ce1b3f56a17e66a8c5240b92e7179cdbf13d700acd9cb651b4763e367a7374a3e0546875a1c61a935fcc2270184baa3db89dca3fde136
ripemd-160
3e563b06add46d06a95452e91ddf367466483d2f
Diameter
155619490
Circumference
488893046.53939
Area
1.9020321641752E+16
Volume
1.9732885023502E+24
Surface area
7.6081286567006E+16
Circumference
488893046.53939
Perimeter
311238980
Area
6054356416965025
Diagonal
110039596.66379
Surface area
36326138501790150
Volume
4.7108792894316E+23
Space diagonal
134770431.66398
Perimeter
233429235
Area
2.6216132303285E+15
Altitude
67385215.831989
Surface area
2.6216132303285E+15
Volume
5.5518244848473E+22
Height
36679865.554597