77209780 is an even 8-digits composite number following 77209779
and preceding 77209781 . In scientific notation, it is written as 7.7209780 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 30883904 positive integers (up to 77209780) that are relatively prime to 77209780.
77209780 has 12 divisors, whose sum is 162140580
The reverse of 77209780 is 08790277
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million two hundred nine thousand seven hundred eighty
Scientific notation
7.7209780 × 10^7
Engineering notation
7.7209780 × 10^6
Prime Factorization
2 × 2 × 5 × 3860489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38604890
Product of the distinct prime numbers
The prime factorization of 77209780 is 2 × 2 × 5 × 3860489.
Since it has a total of 4 prime factors.
2 , 3 , 83 , 6 , 489 , 266 , 7347 , 9196 , 57525 , 90844 , 456215 , 29021 , 6564650 , 9377139 , 98931491 , 79691780 , 906283444 , 740044613 , 3694265746 , 9470600489
n×2
154419560
n×3
231629340
n×4
308839120
n×5
386048900
n÷2
38604890
n÷3
25736593.333333
n÷3
19302445
n÷5
15441956
n2
5961350127648400
n3
4.602745318587E+23
n4
3.5537695344414E+31
n5
2.7438576392492E+39
2 √n
8786.9095818723
3 √n
425.81808744998
4 √n
93.738517066744
5 √n
37.803713486423
1 , 2 , 4 , 5 , 10 , 20 , 3860489 , 7720978 , 15441956 , 19302445 , 38604890 , 77209780
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
-77209779
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 77209780 can be divided by 12 positive divisors.
The sum of these divisors (counting 77209780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110100010000010110100
3
Ternary
12101021122220111
4
Quaternary
10212202002310
5
Quinary
124231203110
6
Senary
11354512404
8
Octal
446420264
10
Decimal
77209780
12
Duodecimal
21a35704
16
Hexadecimal
49a20b4
20
Vigesimal
142b490
36
Base36
19yvg4
md5
0360c58b43b9320ab98b9fd7f6481962
sha1
977793bd6d2f3e2f65018ad938a020147553cc70
sha256
acadd718127d853f24b5a9c2f622ca4bfa5f380c95f77586c9ad1f4364048885
sha512
d6ec258fea640834b208c1aadfeeb09031b1ee59632b8f356b9eacc1c71dd2d21a65af81462926b99d6e972b2a3754d6e5a112a9357beecadac612653016f82c
ripemd-160
a618e999b1b5e459af799902291560ec83a17b5a
Diameter
154419560
Circumference
485123355.26657
Area
1.8728133766497E+16
Volume
1.9279934505624E+24
Surface area
7.4912535065987E+16
Circumference
485123355.26657
Perimeter
308839120
Area
5961350127648400
Diagonal
109191118.02384
Surface area
35768100765890400
Volume
4.602745318587E+23
Space diagonal
133731261.80122
Perimeter
231629340
Area
2.5813403256986E+15
Altitude
66865630.900608
Surface area
2.5813403256986E+15
Volume
5.4243873780792E+22
Height
36397039.341281