77778042 is an even 8-digits composite number following 77778041
and preceding 77778043 . In scientific notation, it is written as 7.7778042 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 24692976 positive integers (up to 77778042) that are relatively prime to 77778042.
77778042 has 16 divisors, whose sum is 118863360
The reverse of 77778042 is 24087777
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million seven hundred seventy-eight thousand forty-two
Scientific notation
7.7778042 × 10^7
Engineering notation
7.7778042 × 10^6
Prime Factorization
2 × 69 × 263 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77778042
Product of the distinct prime numbers
The prime factorization of 77778042 is 2 × 69 × 263 × 2143.
Since it has a total of 4 prime factors.
8 , 9 , 95 , 92 , 136 , 185 , 8794 , 5646 , 6643 , 623 , 799168 , 165978 , 176660 , 4150737 , 83031802 , 9081737 , 690395202 , 85466922 , 7955044365 , 4582554923
n×2
155556084
n×3
233334126
n×4
311112168
n×5
388890210
n÷2
38889021
n÷3
25926014
n÷3
19444510.5
n÷5
15555608.4
n2
6049423817353764
n3
4.7051233974194E+23
n4
3.6595528521967E+31
n5
2.8463285543937E+39
2 √n
8819.1860168612
3 √n
426.86020502977
4 √n
93.91052133207
5 √n
37.859197254621
1 , 2 , 69 , 138 , 263 , 526 , 2143 , 4286 , 18147 , 36294 , 147867 , 295734 , 563609 , 1127218 , 38889021 , 77778042
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
-77778041
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 77778042 can be divided by 16 positive divisors.
The sum of these divisors (counting 77778042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101100110001111010
3
Ternary
12102100112102020
4
Quaternary
10220230301322
5
Quinary
124402344132
6
Senary
11415015310
8
Octal
450546172
10
Decimal
77778042
12
Duodecimal
2206a536
16
Hexadecimal
4a2cc7a
20
Vigesimal
1462522
36
Base36
1ab1x6
md5
e0234cacf238b51fb0d1f92735dc36eb
sha1
6b91d18a0906ea60bb59d849652f7c107030b2f6
sha256
fb521160abf1b68be3b839cde6b7d9c1633ac209807cd521193eda718b8adaca
sha512
2eb26860c60ab72752ee4f953cbb35e59c44890d814e78c214dd52c343dbbcac0feb73fc16ab72570fbc645ea18bb25fa239c64b0e6c333be98b507bfb09c920
ripemd-160
db6d5a454ca230323f7afaea8170fc2730994ac3
Diameter
155556084
Circumference
488693850.7156
Area
1.900482542305E+16
Volume
1.9708774799422E+24
Surface area
7.6019301692199E+16
Circumference
488693850.7156
Perimeter
311112168
Area
6049423817353764
Diagonal
109994761.85122
Surface area
36296542904122584
Volume
4.7051233974194E+23
Space diagonal
134715520.45723
Perimeter
233334126
Area
2.6194773520435E+15
Altitude
67357760.228613
Surface area
2.6194773520435E+15
Volume
5.5450411010579E+22
Height
36664920.617075