77881630 is an even 8-digits composite number following 77881629
and preceding 77881631 . In scientific notation, it is written as 7.7881630 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 31123872 positive integers (up to 77881630) that are relatively prime to 77881630.
77881630 has 16 divisors, whose sum is 140316480
The reverse of 77881630 is 03618877
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred eighty-one thousand six hundred thirty
Scientific notation
7.7881630 × 10^7
Engineering notation
7.7881630 × 10^6
Prime Factorization
2 × 5 × 1327 × 5869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77881630
Product of the distinct prime numbers
The prime factorization of 77881630 is 2 × 5 × 1327 × 5869.
Since it has a total of 4 prime factors.
2 , 7 , 95 , 21 , 473 , 201 , 1485 , 9502 , 34455 , 90975 , 874820 , 140025 , 3339445 , 4046285 , 26609138 , 12868095 , 56143951 , 905337396 , 7625367581 , 8112811638
n×2
155763260
n×3
233644890
n×4
311526520
n×5
389408150
n÷2
38940815
n÷3
25960543.333333
n÷3
19470407.5
n÷5
15576326
n2
6065548291456900
n3
4.7239478778238E+23
n4
3.6790876075996E+31
n5
2.8653333979266E+39
2 √n
8825.0569403262
3 √n
427.04962429697
4 √n
93.941774202568
5 √n
37.8692763742
1 , 2 , 5 , 10 , 1327 , 2654 , 5869 , 6635 , 11738 , 13270 , 29345 , 58690 , 7788163 , 15576326 , 38940815 , 77881630
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
-77881629
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 77881630 can be divided by 16 positive divisors.
The sum of these divisors (counting 77881630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110000100011110
3
Ternary
12102112210111211
4
Quaternary
10221012010132
5
Quinary
124414203010
6
Senary
11421135034
8
Octal
451060436
10
Decimal
77881630
12
Duodecimal
220ba47a
16
Hexadecimal
4a4611e
20
Vigesimal
146f41a
36
Base36
1ad9um
md5
9c6a3f796182db678502c842b4ff742c
sha1
b7f69c706d80fa7382b0b8a30eabc0a04384c94d
sha256
df1852c5e8d05e510172cce925636507270158ac74e3a9a3a0f9a826cf303ba4
sha512
a2b39f79dcc46395ecadfae3c12449296ea68b0ede26ab99c456fc3dc7eb0d9a8728ab0b97da8efb14393814295182edb2920e99fa0227b05bef4bcb20e67d3a
ripemd-160
e98e693692debd6098a5df12dbdf6349b944abf5
Diameter
155763260
Circumference
489344713.3152
Area
1.9055481952435E+16
Volume
1.978762659855E+24
Surface area
7.622192780974E+16
Circumference
489344713.3152
Perimeter
311526520
Area
6065548291456900
Diagonal
110141257.40572
Surface area
36393289748741400
Volume
4.7239478778238E+23
Space diagonal
134894940.13628
Perimeter
233644890
Area
2.6264594541415E+15
Altitude
67447470.06814
Surface area
2.6264594541415E+15
Volume
5.5672259639683E+22
Height
36713752.468574