77771420 is an even 8-digits composite number following 77771419
and preceding 77771421 . In scientific notation, it is written as 7.7771420 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 31108560 positive integers (up to 77771420) that are relatively prime to 77771420.
77771420 has 12 divisors, whose sum is 163320024
The reverse of 77771420 is 02417777
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-seven million seven hundred seventy-one thousand four hundred twenty
Scientific notation
7.7771420 × 10^7
Engineering notation
7.7771420 × 10^6
Prime Factorization
2 × 2 × 5 × 3888571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38885710
Product of the distinct prime numbers
The prime factorization of 77771420 is 2 × 2 × 5 × 3888571.
Since it has a total of 4 prime factors.
10 , 5 , 91 , 18 , 300 , 652 , 8318 , 5447 , 91586 , 29602 , 963510 , 949416 , 3399968 , 5500337 , 74076044 , 60527846 , 136703373 , 935758424 , 2843789103 , 790840189
n×2
155542840
n×3
233314260
n×4
311085680
n×5
388857100
n÷2
38885710
n÷3
25923806.666667
n÷3
19442855
n÷5
15554284
n2
6048393768816400
n3
4.7039217212E+23
n4
3.6583067182657E+31
n5
2.8451170827506E+39
2 √n
8818.8105773965
3 √n
426.84809043449
4 √n
93.908522389592
5 √n
37.858552568445
1 , 2 , 4 , 5 , 10 , 20 , 3888571 , 7777142 , 15554284 , 19442855 , 38885710 , 77771420
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
-77771419
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 77771420 can be divided by 12 positive divisors.
The sum of these divisors (counting 77771420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000101011001010011100
3
Ternary
12102100012022222
4
Quaternary
10220223022130
5
Quinary
124402141140
6
Senary
11414524512
8
Octal
450531234
10
Decimal
77771420
12
Duodecimal
22066738
16
Hexadecimal
4a2b29c
20
Vigesimal
14618b0
36
Base36
1aawt8
md5
14464029e5a3dc59e410c2d7f1630502
sha1
e40c6c8596576d30ac190132ab0290e5673f53ce
sha256
26d55d76a914e104bb9b6592d8bd4f5bb260faf13abbb1e04e02c9c0c217a848
sha512
55b311f334a52c2013e68d7f9d193cd60304d1debe33948a422c10cc6ccf38751fc831fdc18679c3c8a8d5f2f1938b4259b1ac344db6045e500795ed2fd3773f
ripemd-160
a6412048d6c73afecba70b67834558eb7ea7cce1
Diameter
155542840
Circumference
488652243.46249
Area
1.9001589430132E+16
Volume
1.9703741229845E+24
Surface area
7.6006357720528E+16
Circumference
488652243.46249
Perimeter
311085680
Area
6048393768816400
Diagonal
109985396.92901
Surface area
36290362612898400
Volume
4.7039217212E+23
Space diagonal
134704050.81678
Perimeter
233314260
Area
2.6190313279433E+15
Altitude
67352025.408389
Surface area
2.6190313279433E+15
Volume
5.5436249120521E+22
Height
36661798.976338