77771442 is an even 8-digits composite number following 77771441
and preceding 77771443 . In scientific notation, it is written as 7.7771442 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22220400 positive integers (up to 77771442) that are relatively prime to 77771442.
77771442 has 16 divisors, whose sum is 177763392
The reverse of 77771442 is 24417777
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million seven hundred seventy-one thousand four hundred forty-two
Scientific notation
7.7771442 × 10^7
Engineering notation
7.7771442 × 10^6
Prime Factorization
2 × 3 × 7 × 1851701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77771442
Product of the distinct prime numbers
The prime factorization of 77771442 is 2 × 3 × 7 × 1851701.
Since it has a total of 4 prime factors.
4 , 5 , 90 , 53 , 529 , 944 , 7398 , 7240 , 69644 , 57489 , 920524 , 67709 , 4131259 , 7879442 , 45948559 , 53782336 , 433051970 , 710117471 , 7813051998 , 2405267562
n×2
155542884
n×3
233314326
n×4
311085768
n×5
388857210
n÷2
38885721
n÷3
25923814
n÷3
19442860.5
n÷5
15554288.4
n2
6048397190759364
n3
4.703925713141E+23
n4
3.6583108577186E+31
n5
2.8451211068903E+39
2 √n
8818.8118247301
3 √n
426.84813068345
4 √n
93.908529030808
5 √n
37.858554710332
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1851701 , 3703402 , 5555103 , 11110206 , 12961907 , 25923814 , 38885721 , 77771442
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77771441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77771442 can be divided by 16 positive divisors.
The sum of these divisors (counting 77771442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101011001010110010
3
Ternary
12102100012100210
4
Quaternary
10220223022302
5
Quinary
124402141232
6
Senary
11414524550
8
Octal
450531262
10
Decimal
77771442
12
Duodecimal
22066756
16
Hexadecimal
4a2b2b2
20
Vigesimal
14618c2
36
Base36
1aawtu
md5
f2423652ef6c35121974347fa7d375ad
sha1
1e0bd752bd25eaebb54cd46b999525d270ddaf6d
sha256
bedfc72748a7a5440d64f921f106faf2573d31d166da787e86340764b8644fa4
sha512
b77aaf606ef8a3146021d6df85a0e2dc668b6f1e2f2d00b61d5b40323bfe846bd722b1c17e92327c2936500f97aafe9761d009008869079bff1e9e111fc6233a
ripemd-160
2915b04934ac7eaa42321e1f3f5593e3c59aefb9
Diameter
155542884
Circumference
488652381.69257
Area
1.9001600180483E+16
Volume
1.9703757951248E+24
Surface area
7.6006400721931E+16
Circumference
488652381.69257
Perimeter
311085768
Area
6048397190759364
Diagonal
109985428.04171
Surface area
36290383144556184
Volume
4.703925713141E+23
Space diagonal
134704088.9219
Perimeter
233314326
Area
2.619032809688E+15
Altitude
67352044.460948
Surface area
2.619032809688E+15
Volume
5.5436296165997E+22
Height
36661809.347238