77887071 is an odd 8-digits composite number following 77887070
and preceding 77887072 . In scientific notation, it is written as 7.7887071 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 51192960 positive integers (up to 77887071) that are relatively prime to 77887071.
77887071 has 12 divisors, whose sum is 114089040
The reverse of 77887071 is 17078877
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-seven thousand seventy-one
Scientific notation
7.7887071 × 10^7
Engineering notation
7.7887071 × 10^6
Prime Factorization
3 × 3 × 71 × 121889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25962357
Product of the distinct prime numbers
The prime factorization of 77887071 is 3 × 3 × 71 × 121889.
Since it has a total of 4 prime factors.
2 , 10 , 3 , 8 , 725 , 187 , 7943 , 3274 , 94502 , 740 , 590188 , 10104 , 9492345 , 3103955 , 88613106 , 52118959 , 492036443 , 987955290 , 9398014094 , 9688218788
n×2
155774142
n×3
233661213
n×4
311548284
n×5
389435355
n÷2
38943535.5
n÷3
25962357
n÷3
19471767.75
n÷5
15577414.2
n2
6066395828959041
n3
4.7249380264424E+23
n4
3.6801158353612E+31
n5
2.86633443357E+39
2 √n
8825.365204908
3 √n
427.05956897368
4 √n
93.943414909763
5 √n
37.869805487355
1 , 3 , 9 , 71 , 213 , 639 , 121889 , 365667 , 1097001 , 8654119 , 25962357 , 77887071
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77887070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77887071 can be divided by 12 positive divisors.
The sum of these divisors (counting 77887071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000111011001011111
3
Ternary
12102120001222100
4
Quaternary
10221013121133
5
Quinary
124414341241
6
Senary
11421220143
8
Octal
451073137
10
Decimal
77887071
12
Duodecimal
22101653
16
Hexadecimal
4a4765f
20
Vigesimal
146fhdb
36
Base36
1ade1r
md5
155f94e666deb5c29a921cc646f764c1
sha1
3fc0d649c6b0f65bcfd3e3d48582d0b46b999c10
sha256
774ae11364278321f9aa0353b01f450c38b30d8c5d2f09d0476188faeda334bf
sha512
a80aa14f1abb9fb8fc9cae572523037f234047a82958284d4d951a76a4c465bc9e2147ae700b2f16cbfa0d31f2907de9ccb7b0bf5f6218e16665d59020d57975
ripemd-160
465a88b1225067c17891b17b76bc23f06945dc53
Diameter
155774142
Circumference
489378900.12645
Area
1.9058144570025E+16
Volume
1.9791774123385E+24
Surface area
7.6232578280102E+16
Circumference
489378900.12645
Perimeter
311548284
Area
6066395828959041
Diagonal
110148952.14172
Surface area
36398374973754246
Volume
4.7249380264424E+23
Space diagonal
134904364.22472
Perimeter
233661213
Area
2.6268264486452E+15
Altitude
67452182.112362
Surface area
2.6268264486452E+15
Volume
5.568392865306E+22
Height
36716317.380572