77972911 is an odd 8-digits composite number following 77972910
and preceding 77972912 . In scientific notation, it is written as 7.7972911 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 76152960 positive integers (up to 77972911) that are relatively prime to 77972911.
77972911 has 8 divisors, whose sum is 79806384
The reverse of 77972911 is 11927977
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred seventy-two thousand nine hundred eleven
Scientific notation
7.7972911 × 10^7
Engineering notation
7.7972911 × 10^6
Prime Factorization
53 × 227 × 6481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77972911
Product of the distinct prime numbers
The prime factorization of 77972911 is 53 × 227 × 6481.
Since it has a total of 3 prime factors.
9 , 6 , 89 , 11 , 531 , 193 , 5220 , 3247 , 83114 , 82022 , 834480 , 555292 , 1208488 , 5230300 , 98617503 , 33614782 , 304635899 , 862152788 , 2731985770 , 1970345121
n×2
155945822
n×3
233918733
n×4
311891644
n×5
389864555
n÷2
38986455.5
n÷3
25990970.333333
n÷3
19493227.75
n÷5
15594582.2
n2
6079774849813921
n3
4.7405774326458E+23
n4
3.696366222443E+31
n5
2.8821643448595E+39
2 √n
8830.2271205219
3 √n
427.2164000277
4 √n
93.969288177159
5 √n
37.878149136536
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77972910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77972911 can be divided by 8 positive divisors.
The sum of these divisors (counting 77972911) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011100010110101111
3
Ternary
12102201102201121
4
Quaternary
10221130112233
5
Quinary
124430113121
6
Senary
11423121411
8
Octal
451342657
10
Decimal
77972911
12
Duodecimal
22143267
16
Hexadecimal
4a5c5af
20
Vigesimal
1476c5b
36
Base36
1af8a7
md5
230084765557e021bee22a3e51734eb7
sha1
c25402284420dc8bbf74c1ef21838f022794ee36
sha256
ccd1c1c467db3addfdef7a06453eef82ff84f92dbbf611f28092e6c2709b7cee
sha512
51eaad0e7ed121d1262ee853988b6d51eb22e54c53c1d8a37a7d10fb6eccf7f4e2b128c77e954311796aa9f47c9c6641baf7c038a119dcab27f268fc58bf098e
ripemd-160
2217b2a3ff5f4f59cf5fa61dc7c76abe87ca397f
Diameter
155945822
Circumference
489918248.75322
Area
1.9100176003655E+16
Volume
1.9857284314898E+24
Surface area
7.6400704014622E+16
Circumference
489918248.75322
Perimeter
311891644
Area
6079774849813921
Diagonal
110270348.23391
Surface area
36478649098883526
Volume
4.7405774326458E+23
Space diagonal
135053043.46605
Perimeter
233918733
Area
2.6326197346143E+15
Altitude
67526521.733023
Surface area
2.6326197346143E+15
Volume
5.5868240822729E+22
Height
36756782.744637