77731372 is an even 8-digits composite number following 77731371
and preceding 77731373 . In scientific notation, it is written as 7.7731372 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 38796480 positive integers (up to 77731372) that are relatively prime to 77731372.
77731372 has 12 divisors, whose sum is 136272136
The reverse of 77731372 is 27313777
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million seven hundred thirty-one thousand three hundred seventy-two
Scientific notation
7.7731372 × 10^7
Engineering notation
7.7731372 × 10^6
Prime Factorization
2 × 2 × 571 × 34033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38865686
Product of the distinct prime numbers
The prime factorization of 77731372 is 2 × 2 × 571 × 34033.
Since it has a total of 4 prime factors.
9 , 8 , 42 , 45 , 26 , 494 , 6680 , 7663 , 28822 , 908 , 59216 , 963419 , 9311380 , 2276637 , 22916063 , 37490188 , 537078362 , 149466484 , 3313438259 , 4932869284
n×2
155462744
n×3
233194116
n×4
310925488
n×5
388656860
n÷2
38865686
n÷3
25910457.333333
n÷3
19432843
n÷5
15546274.4
n2
6042166193002384
n3
4.6966586803409E+23
n4
3.6507772303861E+31
n5
2.8377992298427E+39
2 √n
8816.5396840257
3 √n
426.77481009837
4 √n
93.896430624522
5 √n
37.854652750992
1 , 2 , 4 , 571 , 1142 , 2284 , 34033 , 68066 , 136132 , 19432843 , 38865686 , 77731372
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
-77731371
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 77731372 can be divided by 12 positive divisors.
The sum of these divisors (counting 77731372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000100001011000101100
3
Ternary
12102021011101201
4
Quaternary
10220201120230
5
Quinary
124344400442
6
Senary
11414015244
8
Octal
450413054
10
Decimal
77731372
12
Duodecimal
22047524
16
Hexadecimal
4a2162c
20
Vigesimal
145g88c
36
Base36
1aa1ws
md5
5312a701c8b13d965c3c8b85628a1f55
sha1
d89f0b95beafca178d38de0e595e2a0ad6405941
sha256
bf8fedd8dcd2d8dbc4874a7f90b6d5822c5a8c253549e3865746211e9a21276a
sha512
ed560d1202bc7c595b76fbf05388f4eff00510460b7dbc2b071680686c85fe89dc4a9d947c1a87a5308947f0eb30b0ef3bcb0027af46ede3a3abac55fdd85ffe
ripemd-160
688fd2c2c9d1cbaee98d175d6c35e2a6fb5c0fee
Diameter
155462744
Circumference
488400614.45731
Area
1.8982024923705E+16
Volume
1.9673317875437E+24
Surface area
7.592809969482E+16
Circumference
488400614.45731
Perimeter
310925488
Area
6042166193002384
Diagonal
109928760.50427
Surface area
36252997158014304
Volume
4.6966586803409E+23
Space diagonal
134634685.64604
Perimeter
233194116
Area
2.6163347085138E+15
Altitude
67317342.823018
Surface area
2.6163347085138E+15
Volume
5.5350653363129E+22
Height
36642920.168089