76400905 is an odd 8-digits composite number following 76400904
and preceding 76400906 . In scientific notation, it is written as 7.6400905 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 52281792 positive integers (up to 76400905) that are relatively prime to 76400905.
76400905 has 16 divisors, whose sum is 104993280
The reverse of 76400905 is 50900467
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-six million four hundred thousand nine hundred five
Scientific notation
7.6400905 × 10^7
Engineering notation
7.6400905 × 10^6
Prime Factorization
7 × 5 × 557 × 3919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76400905
Product of the distinct prime numbers
The prime factorization of 76400905 is 7 × 5 × 557 × 3919.
Since it has a total of 4 prime factors.
10 , 4 , 74 , 65 , 593 , 610 , 5042 , 2419 , 6255 , 98624 , 812999 , 645577 , 8801523 , 7809328 , 460035 , 99074667 , 134881874 , 937689359 , 5352366446 , 8656025738
n×2
152801810
n×3
229202715
n×4
305603620
n×5
382004525
n÷2
38200452.5
n÷3
25466968.333333
n÷3
19100226.25
n÷5
15280181
n2
5837098284819025
n3
4.4595959153412E+23
n4
3.4071716386637E+31
n5
2.6031099668424E+39
2 √n
8740.7611224653
3 √n
424.32586088184
4 √n
93.492037749026
5 √n
37.724170635153
1 , 5 , 7 , 35 , 557 , 2785 , 3899 , 3919 , 19495 , 19595 , 27433 , 137165 , 2182883 , 10914415 , 15280181 , 76400905
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
-76400904
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 76400905 can be divided by 16 positive divisors.
The sum of these divisors (counting 76400905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100011011100100100001001
3
Ternary
12022202120100011
4
Quaternary
10203130210021
5
Quinary
124024312110
6
Senary
11325311521
8
Octal
443344411
10
Decimal
76400905
12
Duodecimal
217055a1
16
Hexadecimal
48dc909
20
Vigesimal
13ha255
36
Base36
19hjbd
md5
06faae8cbfaa819f4f17aff64897dd43
sha1
ca6f2771e2eca2167e39597f63718f92dafc98a2
sha256
1624b03d7b470ea7336f1ef5d881b6e024174c72cf91712eba99e2e62d06f269
sha512
9b9c30fb07455ea2c859035cc70daad6abb0b1baf22d9ccea2e1520c830f964207d3e120c1ca67841f7cab5b09836dbcacd327395051e0a7694346d53ad9b452
ripemd-160
1b61985cc5900ab192fc382e787351bac45b54a8
Diameter
152801810
Circumference
480041043.75122
Area
1.8337785089869E+16
Volume
1.8680311687487E+24
Surface area
7.3351140359476E+16
Circumference
480041043.75122
Perimeter
305603620
Area
5837098284819025
Diagonal
108047196.02858
Surface area
35022589708914150
Volume
4.4595959153412E+23
Space diagonal
132330249.20424
Perimeter
229202715
Area
2.5275376995199E+15
Altitude
66165124.602122
Surface area
2.5275376995199E+15
Volume
5.2556841884827E+22
Height
36015732.009526