77881601 is an odd 8-digits composite number following 77881600
and preceding 77881602 . In scientific notation, it is written as 7.7881601 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66755652 positive integers (up to 77881601) that are relatively prime to 77881601.
77881601 has 4 divisors, whose sum is 89007552
The reverse of 77881601 is 10618877
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand six hundred one
Scientific notation
7.7881601 × 10^7
Engineering notation
7.7881601 × 10^6
Prime Factorization
7 × 11125943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77881601
Product of the distinct prime numbers
The prime factorization of 77881601 is 7 × 11125943.
Since it has a total of 2 prime factors.
6 , 6 , 9 , 90 , 924 , 139 , 5307 , 1220 , 61227 , 38974 , 95821 , 327697 , 1381206 , 6135866 , 58124890 , 87001357 , 293093362 , 440201927 , 4468976221 , 2708252080
n×2
155763202
n×3
233644803
n×4
311526404
n×5
389408005
n÷2
38940800.5
n÷3
25960533.666667
n÷3
19470400.25
n÷5
15576320.2
n2
6065543774323201
n3
4.7239426007987E+23
n4
3.6790821278231E+31
n5
2.8653280632535E+39
2 √n
8825.0552972772
3 √n
427.04957129157
4 √n
93.941765457528
5 √n
37.869273553999
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
-77881600
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 77881601 can be divided by 4 positive divisors.
The sum of these divisors (counting 77881601) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000110000100000001
3
Ternary
12102112210110202
4
Quaternary
10221012010001
5
Quinary
124414202401
6
Senary
11421134545
8
Octal
451060401
10
Decimal
77881601
12
Duodecimal
220ba455
16
Hexadecimal
4a46101
20
Vigesimal
146f401
36
Base36
1ad9tt
md5
0ae90238d124ca7ff7f4058287e8d8ca
sha1
db51d53dd4ded8f5bb166d29514ad93edc85ad2f
sha256
83e3b0fc931d8bbe052ca726ceec65c9e5998d06f796ad99b2285c841ce9f575
sha512
40d888be0a7b6d01c5114f55fa22975e6f4326ac34d3f37a648458b62d2d95fb4f0382843a6c4991396ff9ebb9b379ee23380d2a0a9f3264b24502f2b9e0541b
ripemd-160
b93fefda41ab2174d5bf4911c33db63c74cb7103
Diameter
155763202
Circumference
489344531.10282
Area
1.9055467761441E+16
Volume
1.9787604494199E+24
Surface area
7.6221871045764E+16
Circumference
489344531.10282
Perimeter
311526404
Area
6065543774323201
Diagonal
110141216.39353
Surface area
36393262645939206
Volume
4.7239426007987E+23
Space diagonal
134894889.90681
Perimeter
233644803
Area
2.6264574981652E+15
Altitude
67447444.953404
Surface area
2.6264574981652E+15
Volume
5.5672197449347E+22
Height
36713738.797843