77885842 is an even 8-digits composite number following 77885841
and preceding 77885843 . In scientific notation, it is written as 7.7885842 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 38586240 positive integers (up to 77885842) that are relatively prime to 77885842.
77885842 has 16 divisors, whose sum is 117905112
The reverse of 77885842 is 24858877
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred eighty-five thousand eight hundred forty-two
Scientific notation
7.7885842 × 10^7
Engineering notation
7.7885842 × 10^6
Prime Factorization
2 × 421 × 397 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77885842
Product of the distinct prime numbers
The prime factorization of 77885842 is 2 × 421 × 397 × 233.
Since it has a total of 4 prime factors.
9 , 7 , 52 , 87 , 458 , 719 , 3185 , 105 , 55022 , 57441 , 905152 , 972079 , 3014954 , 8145469 , 31835300 , 78349537 , 176617449 , 843205495 , 9320054220 , 8753003486
n×2
155771684
n×3
233657526
n×4
311543368
n×5
389429210
n÷2
38942921
n÷3
25961947.333333
n÷3
19471460.5
n÷5
15577168.4
n2
6066204384048964
n3
4.7247143619574E+23
n4
3.6798835629055E+31
n5
2.8661082975885E+39
2 √n
8825.2955757867
3 √n
427.05732273451
4 √n
93.943044318282
5 √n
37.869685975133
1 , 2 , 233 , 397 , 421 , 466 , 794 , 842 , 92501 , 98093 , 167137 , 185002 , 196186 , 334274 , 38942921 , 77885842
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
-77885841
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 77885842 can be divided by 16 positive divisors.
The sum of these divisors (counting 77885842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111000110010010
3
Ternary
12102120000021211
4
Quaternary
10221013012102
5
Quinary
124414321332
6
Senary
11421210334
8
Octal
451070622
10
Decimal
77885842
12
Duodecimal
221009aa
16
Hexadecimal
4a47192
20
Vigesimal
146fec2
36
Base36
1add3m
md5
74d9af0bc9ad93c64ff98f787c66d7bd
sha1
32bac57fa0e0e55beb04d93fad58746be7c53b7f
sha256
4b4935956df10488af5eccff6ac0a449554d81841463109b5ccb34f27b9fcc95
sha512
3e8e520ef7c398f147422a8c9018e4d4b1e907c88f5ea99ebdc09757b4c0ca071c57acd881099607f48902505c48fcaf948196927fbebdc40053517c9177e03a
ripemd-160
6bfed80cdfc03a2a2de34e69ea7a89b12de4afbb
Diameter
155771684
Circumference
489371178.09171
Area
1.9057543128102E+16
Volume
1.9790837239781E+24
Surface area
7.623017251241E+16
Circumference
489371178.09171
Perimeter
311543368
Area
6066204384048964
Diagonal
110147214.07325
Surface area
36397226304293784
Volume
4.7247143619574E+23
Space diagonal
134902235.53428
Perimeter
233657526
Area
2.6267435505675E+15
Altitude
67451117.767141
Surface area
2.6267435505675E+15
Volume
5.5681292741826E+22
Height
36715738.024416