77691875 is an odd 8-digits composite number following 77691874
and preceding 77691876 . In scientific notation, it is written as 7.7691875 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 61740000 positive integers (up to 77691875) that are relatively prime to 77691875.
77691875 has 16 divisors, whose sum is 94602816
The reverse of 77691875 is 57819677
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million six hundred ninety-one thousand eight hundred seventy-five
Scientific notation
7.7691875 × 10^7
Engineering notation
7.7691875 × 10^6
Prime Factorization
125 × 5 × 197 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77691875
Product of the distinct prime numbers
The prime factorization of 77691875 is 125 × 5 × 197 × 631.
Since it has a total of 4 prime factors.
9 , 9 , 86 , 41 , 640 , 311 , 4112 , 2494 , 75895 , 21132 , 161743 , 557675 , 6507013 , 2592597 , 10512812 , 65515715 , 411850004 , 772227589 , 7368227160 , 78721400
n×2
155383750
n×3
233075625
n×4
310767500
n×5
388459375
n÷2
38845937.5
n÷3
25897291.666667
n÷3
19422968.75
n÷5
15538375
n2
6036027441015625
n3
4.6895028944396E+23
n4
3.6433627268694E+31
n5
2.8305968155559E+39
2 √n
8814.2994616702
3 √n
426.70251333209
4 √n
93.884500646647
5 √n
37.85080501446
1 , 5 , 125 , 197 , 625 , 631 , 985 , 3155 , 24625 , 78875 , 123125 , 124307 , 394375 , 621535 , 15538375 , 77691875
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
-77691874
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 77691875 can be divided by 16 positive divisors.
The sum of these divisors (counting 77691875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010111101111100011
3
Ternary
12102012011012212
4
Quaternary
10220113233203
5
Quinary
124342120000
6
Senary
11413112335
8
Octal
450275743
10
Decimal
77691875
12
Duodecimal
220286ab
16
Hexadecimal
4a17be3
20
Vigesimal
145b9df
36
Base36
1a97fn
md5
7a60d20910c1aac5cacc774d12e45975
sha1
f94e95609c8423990f8544581fe70794f4012665
sha256
ada7c46a12238fdd70b422220919b9ff2e099bad2793ea840c69bfd39fa90cad
sha512
27ad99cf7ba666dffeb3ec8aeb6754b0e93bd4d860bb5bdad6ca96e57b073639094544d78731f0bca03992865751e4bbf0c0022fa2db3367bfbd1446922a8aee
ripemd-160
e6bf39e61822a532a0cda458000be28a220cedd5
Diameter
155383750
Circumference
488152447.48723
Area
1.8962739465561E+16
Volume
1.9643343789546E+24
Surface area
7.5850957862244E+16
Circumference
488152447.48723
Perimeter
310767500
Area
6036027441015625
Diagonal
109872903.3112
Surface area
36216164646093750
Volume
4.6895028944396E+23
Space diagonal
134566274.83529
Perimeter
233075625
Area
2.6136765509298E+15
Altitude
67283137.417645
Surface area
2.6136765509298E+15
Volume
5.5266321617536E+22
Height
36624301.103732