77881628 is an even 8-digits composite number following 77881627
and preceding 77881629 . In scientific notation, it is written as 7.7881628 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 34819200 positive integers (up to 77881628) that are relatively prime to 77881628.
77881628 has 24 divisors, whose sum is 151125744
The reverse of 77881628 is 82618877
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand six hundred twenty-eight
Scientific notation
7.7881628 × 10^7
Engineering notation
7.7881628 × 10^6
Prime Factorization
2 × 2 × 11 × 61 × 29017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38940814
Product of the distinct prime numbers
The prime factorization of 77881628 is 2 × 2 × 11 × 61 × 29017.
Since it has a total of 5 prime factors.
2 , 4 , 57 , 62 , 752 , 290 , 8749 , 4608 , 73742 , 40134 , 46869 , 882762 , 1903589 , 5778932 , 5964111 , 55962138 , 535315721 , 757010185 , 1502002937 , 5261857756
n×2
155763256
n×3
233644884
n×4
311526512
n×5
389408140
n÷2
38940814
n÷3
25960542.666667
n÷3
19470407
n÷5
15576325.6
n2
6065547979930384
n3
4.7239475138909E+23
n4
3.6790872296838E+31
n5
2.8653330300178E+39
2 √n
8825.0568270125
3 √n
427.04962064142
4 √n
93.941773599462
5 √n
37.869276179703
1 , 2 , 4 , 11 , 22 , 44 , 61 , 122 , 244 , 671 , 1342 , 2684 , 29017 , 58034 , 116068 , 319187 , 638374 , 1276748 , 1770037 , 3540074 , 7080148 , 19470407 , 38940814 , 77881628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881628 can be divided by 24 positive divisors.
The sum of these divisors (counting 77881628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001000110000100011100
3
Ternary
12102112210111202
4
Quaternary
10221012010130
5
Quinary
124414203003
6
Senary
11421135032
8
Octal
451060434
10
Decimal
77881628
12
Duodecimal
220ba478
16
Hexadecimal
4a4611c
20
Vigesimal
146f418
36
Base36
1ad9uk
md5
880b3085e3189737cf55fa0aebbbf304
sha1
568be68f457679c1801d644a469f74f52abf7be5
sha256
dfa22c09fafce252b413cb4281e06220c716a3342ff584e365aef389c9d4cb77
sha512
434b167580d7dc886f0a671bbbbd3038dc187610f6b3873759857bc89905824db21e8785e23081bf07a6080d49af439394b45e5ebec0b6861d9fb42391f92ba1
ripemd-160
fd772902a7563f8a34f7abd05c73339f1b6eb7b6
Diameter
155763256
Circumference
489344700.74883
Area
1.9055480973746E+16
Volume
1.9787625074111E+24
Surface area
7.6221923894983E+16
Circumference
489344700.74883
Perimeter
311526512
Area
6065547979930384
Diagonal
110141254.5773
Surface area
36393287879582304
Volume
4.7239475138909E+23
Space diagonal
134894936.67218
Perimeter
233644884
Area
2.6264593192465E+15
Altitude
67447468.336089
Surface area
2.6264593192465E+15
Volume
5.5672255350693E+22
Height
36713751.525765