77121108 is an even 8-digits composite number following 77121107
and preceding 77121109 . In scientific notation, it is written as 7.7121108 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 25707024 positive integers (up to 77121108) that are relatively prime to 77121108.
77121108 has 12 divisors, whose sum is 149957780
The reverse of 77121108 is 80112177
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-seven million one hundred twenty-one thousand one hundred eight
Scientific notation
7.7121108 × 10^7
Engineering notation
7.7121108 × 10^6
Prime Factorization
2 × 2 × 9 × 2142253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38560554
Product of the distinct prime numbers
The prime factorization of 77121108 is 2 × 2 × 9 × 2142253.
Since it has a total of 4 prime factors.
5 , 9 , 96 , 4 , 706 , 271 , 8999 , 2038 , 78042 , 92981 , 351378 , 704462 , 5020023 , 4232453 , 83829111 , 45164835 , 488643552 , 879271527 , 5158581274 , 2078951848
n×2
154242216
n×3
231363324
n×4
308484432
n×5
385605540
n÷2
38560554
n÷3
25707036
n÷3
19280277
n÷5
15424221.6
n2
5947665299147664
n3
4.5869053788342E+23
n4
3.5374722510685E+31
n5
2.7281377952166E+39
2 √n
8781.8624448348
3 √n
425.65501395853
4 √n
93.711591838122
5 √n
37.795026317897
1 , 2 , 4 , 9 , 18 , 36 , 2142253 , 4284506 , 8569012 , 19280277 , 38560554 , 77121108
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
-77121107
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 77121108 can be divided by 12 positive divisors.
The sum of these divisors (counting 77121108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110001100011001010100
3
Ternary
12101010011021100
4
Quaternary
10212030121110
5
Quinary
124220333413
6
Senary
11352550100
8
Octal
446143124
10
Decimal
77121108
12
Duodecimal
219b2330
16
Hexadecimal
498c654
20
Vigesimal
14202f8
36
Base36
19wz10
md5
fdc8e541a18d13a1723772a144fe8cef
sha1
f80d72c28f6810b1cee2268cc2f58935fa92218d
sha256
3add7ae4a2313227e2fb73ba8566363ce1d97d792eae0754bf0302669fa21a9b
sha512
c3c6604118ba41399484bb88bcfa6d3e89b043195cd32b4fb6edfb8e9f5c460f63b9ff0694a974f552a94116530ac85314a1953f6db7a638fe921216e0cee3c0
ripemd-160
5294ba7014418dd7d7c150dc7e7522622bb3d68c
Diameter
154242216
Circumference
484566212.65901
Area
1.8685141609813E+16
Volume
1.9213584321143E+24
Surface area
7.4740566439253E+16
Circumference
484566212.65901
Perimeter
308484432
Area
5947665299147664
Diagonal
109065716.87884
Surface area
35685991794885984
Volume
4.5869053788342E+23
Space diagonal
133577677.39201
Perimeter
231363324
Area
2.5754146211345E+15
Altitude
66788838.696003
Surface area
2.5754146211345E+15
Volume
5.4057198300578E+22
Height
36355238.959613