77681007 is an odd 8-digits composite number following 77681006
and preceding 77681008 . In scientific notation, it is written as 7.7681007 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 48740928 positive integers (up to 77681007) that are relatively prime to 77681007.
77681007 has 12 divisors, whose sum is 118806480
The reverse of 77681007 is 70018677
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million six hundred eighty-one thousand seven
Scientific notation
7.7681007 × 10^7
Engineering notation
7.7681007 × 10^6
Prime Factorization
3 × 3 × 17 × 507719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25893669
Product of the distinct prime numbers
The prime factorization of 77681007 is 3 × 3 × 17 × 507719.
Since it has a total of 4 prime factors.
5 , 6 , 21 , 16 , 626 , 958 , 3070 , 1012 , 21403 , 93696 , 174728 , 753721 , 7138739 , 4473681 , 3976446 , 75986352 , 154108135 , 102986617 , 4393632060 , 806944777
n×2
155362014
n×3
233043021
n×4
310724028
n×5
388405035
n÷2
38840503.5
n÷3
25893669
n÷3
19420251.75
n÷5
15536201.4
n2
6034338848534049
n3
4.6875351833335E+23
n4
3.6413245338927E+31
n5
2.8286175660659E+39
2 √n
8813.6829418808
3 √n
426.68261584531
4 √n
93.881217194286
5 √n
37.849745996208
1 , 3 , 9 , 17 , 51 , 153 , 507719 , 1523157 , 4569471 , 8631223 , 25893669 , 77681007
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77681006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77681007 can be divided by 12 positive divisors.
The sum of these divisors (counting 77681007) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010101000101101111
3
Ternary
12102011121022100
4
Quaternary
10220111011233
5
Quinary
124341243012
6
Senary
11412550143
8
Octal
450250557
10
Decimal
77681007
12
Duodecimal
22022353
16
Hexadecimal
4a1516f
20
Vigesimal
145a2a7
36
Base36
1a8z1r
md5
e44ced7f466964f8b31450ed0d6a429e
sha1
d56f43deb69ce722c1341925c0841704b3cb4ec8
sha256
f8d7fce8aa587d97ee92fb07da9333c503ef1bdc366f0db8913358b933a69e59
sha512
56385ffbd7217328f20c4afcb22cde0c8c5fda2f037b6a88eba1827f75a6480ca64151b8d39f122542f24e24e7953923ab73cc085689bce6b1dad203eda1e2a6
ripemd-160
7db476aaad2eb88cc2f857224ffee8beee523da2
Diameter
155362014
Circumference
488084161.82931
Area
1.8957434595826E+16
Volume
1.9635101460539E+24
Surface area
7.5829738383304E+16
Circumference
488084161.82931
Perimeter
310724028
Area
6034338848534049
Diagonal
109857533.6382
Surface area
36206033091204294
Volume
4.6875351833335E+23
Space diagonal
134547450.90711
Perimeter
233043021
Area
2.6129453689369E+15
Altitude
67273725.453557
Surface area
2.6129453689369E+15
Volume
5.524313191976E+22
Height
36619177.8794