77106987 is an odd 8-digits composite number following 77106986
and preceding 77106988 . In scientific notation, it is written as 7.7106987 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 51088320 positive integers (up to 77106987) that are relatively prime to 77106987.
77106987 has 8 divisors, whose sum is 86201680
The reverse of 77106987 is 78960177
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million one hundred six thousand nine hundred eighty-seven
Scientific notation
7.7106987 × 10^7
Engineering notation
7.7106987 × 10^6
Prime Factorization
9 × 163 × 52561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77106987
Product of the distinct prime numbers
The prime factorization of 77106987 is 9 × 163 × 52561.
Since it has a total of 3 prime factors.
8 , 6 , 92 , 62 , 747 , 508 , 3477 , 7184 , 15475 , 21478 , 602797 , 366550 , 6090701 , 793800 , 43512808 , 62979429 , 903371743 , 801496478 , 8476518617 , 3921605744
n×2
154213974
n×3
231320961
n×4
308427948
n×5
385534935
n÷2
38553493.5
n÷3
25702329
n÷3
19276746.75
n÷5
15421397.4
n2
5945487444218169
n3
4.5843862306999E+23
n4
3.5348820949356E+31
n5
2.7256410774073E+39
2 √n
8781.0584213977
3 √n
425.6290329982
4 √n
93.707301857421
5 √n
37.793642150388
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
-77106986
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 77106987 can be divided by 8 positive divisors.
The sum of these divisors (counting 77106987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110001000111100101011
3
Ternary
12101002102220100
4
Quaternary
10212020330223
5
Quinary
124214410422
6
Senary
11352400443
8
Octal
446107453
10
Decimal
77106987
12
Duodecimal
219a6123
16
Hexadecimal
4988f2b
20
Vigesimal
141i797
36
Base36
19wo4r
md5
3cf6bf8f85ae94660fb3a2901e844cb0
sha1
8fc6c4a57b5546cacb7efcdf39a71cd54b131e1e
sha256
3d3ec677d6ec0bed696dce267d00a71d938f6f79f4a76bc8f9b23371a3ca50c6
sha512
d512f9d527bc45e0f4a436268ad0c809d535685f43f139cfffc2de7909dadbb20cd2339015b459dd1e6294c7020c2c438a2ccde378f3af23a72e8125b8158541
ripemd-160
f08a680287da77837dd9b39ba2545fa25ae34fe3
Diameter
154213974
Circumference
484477487.79929
Area
1.8678299676766E+16
Volume
1.9203032138113E+24
Surface area
7.4713198707065E+16
Circumference
484477487.79929
Perimeter
308427948
Area
5945487444218169
Diagonal
109045746.76913
Surface area
35672924665309014
Volume
4.5843862306999E+23
Space diagonal
133553219.10255
Perimeter
231320961
Area
2.5744715822872E+15
Altitude
66776609.551276
Surface area
2.5744715822872E+15
Volume
5.4027509855103E+22
Height
36348582.256375