77881225 is an odd 8-digits composite number following 77881224
and preceding 77881226 . In scientific notation, it is written as 7.7881225 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 62304960 positive integers (up to 77881225) that are relatively prime to 77881225.
77881225 has 6 divisors, whose sum is 96572750
The reverse of 77881225 is 52218877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred eighty-one thousand two hundred twenty-five
Scientific notation
7.7881225 × 10^7
Engineering notation
7.7881225 × 10^6
Prime Factorization
5 × 5 × 3115249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15576245
Product of the distinct prime numbers
The prime factorization of 77881225 is 5 × 5 × 3115249.
Since it has a total of 3 prime factors.
7 , 1 , 76 , 13 , 302 , 27 , 8386 , 2239 , 20708 , 91598 , 522880 , 366070 , 587976 , 1388282 , 98498146 , 45014892 , 510574944 , 831453486 , 6311171925 , 6099641803
n×2
155762450
n×3
233643675
n×4
311524900
n×5
389406125
n÷2
38940612.5
n÷3
25960408.333333
n÷3
19470306.25
n÷5
15576245
n2
6065485207500625
n3
4.7238741817953E+23
n4
3.6790110802409E+31
n5
2.8652588971773E+39
2 √n
8825.0339942688
3 √n
427.04888404796
4 √n
93.941652073342
5 √n
37.869236988561
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881225 can be divided by 6 positive divisors.
The sum of these divisors (counting 77881225) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001000101111110001001
3
Ternary
12102112202221211
4
Quaternary
10221011332021
5
Quinary
124414144400
6
Senary
11421133121
8
Octal
451057611
10
Decimal
77881225
12
Duodecimal
220ba1a1
16
Hexadecimal
4a45f89
20
Vigesimal
146f315
36
Base36
1ad9jd
md5
68f20d2ff26a6084702a9810b1f1a139
sha1
e8c8e52b23cf1d6daa0c964cad447d163fbcdd9e
sha256
b15447b550d0d8c4da3781769e4fc4907e6b573b7912ef74d8131aecdf06f12a
sha512
b78870f1733019d92371c6bb6bd2248955217113631ba5fb38e25c4920d5383185e7def7f557ad84c97b88910a6ae6ba83576a5d1848c21e6e88cc3eebc65630
ripemd-160
6f2a817d86f81cb02a59a3619266a4c5b2f9aa21
Diameter
155762450
Circumference
489342168.62515
Area
1.9055283768342E+16
Volume
1.9787317901347E+24
Surface area
7.6221135073366E+16
Circumference
489342168.62515
Perimeter
311524900
Area
6065485207500625
Diagonal
110140684.64923
Surface area
36392911245003750
Volume
4.7238741817953E+23
Space diagonal
134894238.6557
Perimeter
233643675
Area
2.6264321379871E+15
Altitude
67447119.327852
Surface area
2.6264321379871E+15
Volume
5.5671391123658E+22
Height
36713561.549744