77886872 is an even 8-digits composite number following 77886871
and preceding 77886873 . In scientific notation, it is written as 7.7886872 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors.
There are 33230400 positive integers (up to 77886872) that are relatively prime to 77886872.
77886872 has 32 divisors, whose sum is 149688000
The reverse of 77886872 is 27868877
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred eighty-six thousand eight hundred seventy-two
Scientific notation
7.7886872 × 10^7
Engineering notation
7.7886872 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 431 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19471718
Product of the distinct prime numbers
The prime factorization of 77886872 is 2 × 2 × 2 × 49 × 431 × 461.
Since it has a total of 6 prime factors.
9 , 3 , 33 , 91 , 973 , 78 , 1221 , 9473 , 69350 , 76967 , 918768 , 809095 , 6513741 , 5856683 , 32130863 , 89984772 , 802640643 , 322400180 , 9861142440 , 5387028968
n×2
155773744
n×3
233660616
n×4
311547488
n×5
389434360
n÷2
38943436
n÷3
25962290.666667
n÷3
19471718
n÷5
15577374.4
n2
6066364829944384
n3
4.7249018101518E+23
n4
3.6800782249986E+31
n5
2.8662978166045E+39
2 √n
8825.3539305798
3 √n
427.05920526365
4 √n
93.943354903792
5 √n
37.869786136007
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 431 , 461 , 862 , 922 , 1724 , 1844 , 3448 , 3688 , 21119 , 22589 , 42238 , 45178 , 84476 , 90356 , 168952 , 180712 , 198691 , 397382 , 794764 , 1589528 , 9735859 , 19471718 , 38943436 , 77886872
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77886871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77886872 can be divided by 32 positive divisors.
The sum of these divisors (counting 77886872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000111010110011000
3
Ternary
12102120001200222
4
Quaternary
10221013112120
5
Quinary
124414334442
6
Senary
11421215212
8
Octal
451072630
10
Decimal
77886872
12
Duodecimal
22101508
16
Hexadecimal
4a47598
20
Vigesimal
146fh3c
36
Base36
1addw8
md5
bb80db6673d0e9dc7feb7a2e1ae54cdd
sha1
6104bac87f4035726ffd269b746024538fdcbecf
sha256
09a7ce4f6391e90a84cbf03ba58056ebbf7178777ddf91f684c2040bb883b3da
sha512
f86d7e712bae783434ce1610fb3a7e253d3cb7645edca359af22ff09f64e41509ba8a5a75f93093454301606807e0f19cfc1d8835781c9f9b78ffdc2cec81607
ripemd-160
e2e66a03c98770360d2aa0769a9a156be553267a
Diameter
155773744
Circumference
489377649.77258
Area
1.9058047183749E+16
Volume
1.9791622420941E+24
Surface area
7.6232188734995E+16
Circumference
489377649.77258
Perimeter
311547488
Area
6066364829944384
Diagonal
110148670.71322
Surface area
36398188979666304
Volume
4.7249018101518E+23
Space diagonal
134904019.54661
Perimeter
233660616
Area
2.6268130256782E+15
Altitude
67452009.773307
Surface area
2.6268130256782E+15
Volume
5.5683501839982E+22
Height
36716223.571072