77890042 is an even 8-digits composite number following 77890041
and preceding 77890043 . In scientific notation, it is written as 7.7890042 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 37319760 positive integers (up to 77890042) that are relatively prime to 77890042.
77890042 has 16 divisors, whose sum is 121784832
The reverse of 77890042 is 24009877
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million eight hundred ninety thousand forty-two
Scientific notation
7.7890042 × 10^7
Engineering notation
7.7890042 × 10^6
Prime Factorization
2 × 103 × 31 × 12197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77890042
Product of the distinct prime numbers
The prime factorization of 77890042 is 2 × 103 × 31 × 12197.
Since it has a total of 4 prime factors.
9 , 4 , 31 , 88 , 401 , 588 , 2903 , 3233 , 29901 , 35257 , 339823 , 249961 , 7610553 , 5964042 , 31084877 , 57870862 , 620122293 , 427084081 , 853410717 , 5838415382
n×2
155780084
n×3
233670126
n×4
311560168
n×5
389450210
n÷2
38945021
n÷3
25963347.333333
n÷3
19472510.5
n÷5
15578008.4
n2
6066858642761764
n3
4.7254787449278E+23
n4
3.6806773791253E+31
n5
2.8668811564852E+39
2 √n
8825.5335249491
3 √n
427.06499896281
4 √n
93.944310764139
5 √n
37.870094391467
1 , 2 , 31 , 62 , 103 , 206 , 3193 , 6386 , 12197 , 24394 , 378107 , 756214 , 1256291 , 2512582 , 38945021 , 77890042
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
-77890041
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 77890042 can be divided by 16 positive divisors.
The sum of these divisors (counting 77890042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000111111010
3
Ternary
12102120020001101
4
Quaternary
10221020013322
5
Quinary
124414440132
6
Senary
11421242014
8
Octal
451100772
10
Decimal
77890042
12
Duodecimal
2210330a
16
Hexadecimal
4a481fa
20
Vigesimal
146g522
36
Base36
1adgca
md5
93e7bd7c5ac878d1bb240ab680f012dd
sha1
389abe0b568501b2d937115de7be8acc523792d8
sha256
7b67b30419f65b09f108dabe2b6d1d946b51097f1c94ca371153c2b6ec48bb72
sha512
a18f6fadcfcb43ec457ecf0b79da62dd35cb9b23cfa6d9673456ce1d34b54b5774b0afb655300c5b68a6d8a08f4ac101f94a5af08c3d852563aec71c7d45d37d
ripemd-160
2967d4354101eda2929d82a50d6e729eaf59b3cc
Diameter
155780084
Circumference
489397567.47
Area
1.9059598542468E+16
Volume
1.979403907968E+24
Surface area
7.6238394169872E+16
Circumference
489397567.47
Perimeter
311560168
Area
6066858642761764
Diagonal
110153153.77021
Surface area
36401151856570584
Volume
4.7254787449278E+23
Space diagonal
134909510.14767
Perimeter
233670126
Area
2.6270268529004E+15
Altitude
67454755.073837
Surface area
2.6270268529004E+15
Volume
5.5690301081522E+22
Height
36717717.923403