77771472 is an even 8-digits composite number following 77771471
and preceding 77771473 . In scientific notation, it is written as 7.7771472 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 25923808 positive integers (up to 77771472) that are relatively prime to 77771472.
77771472 has 20 divisors, whose sum is 200909760
The reverse of 77771472 is 27417777
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million seven hundred seventy-one thousand four hundred seventy-two
Scientific notation
7.7771472 × 10^7
Engineering notation
7.7771472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1620239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9721434
Product of the distinct prime numbers
The prime factorization of 77771472 is 2 × 2 × 2 × 2 × 3 × 1620239.
Since it has a total of 6 prime factors.
2 , 1 , 24 , 72 , 160 , 121 , 9662 , 6076 , 10988 , 64384 , 366131 , 438032 , 3323886 , 55972 , 13065904 , 94984318 , 758027116 , 648537073 , 297253044 , 3869764884
n×2
155542944
n×3
233314416
n×4
311085888
n×5
388857360
n÷2
38885736
n÷3
25923824
n÷3
19442868
n÷5
15554294.4
n2
6048401857046784
n3
4.7039311567006E+23
n4
3.6583165024327E+31
n5
2.8451265943608E+39
2 √n
8818.8135256394
3 √n
426.84818556839
4 √n
93.90853808701
5 √n
37.858557631087
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1620239 , 3240478 , 4860717 , 6480956 , 9721434 , 12961912 , 19442868 , 25923824 , 38885736 , 77771472
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77771471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77771472 can be divided by 20 positive divisors.
The sum of these divisors (counting 77771472) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101000101011001011010000
3
Ternary
12102100012101220
4
Quaternary
10220223023100
5
Quinary
124402141342
6
Senary
11414525040
8
Octal
450531320
10
Decimal
77771472
12
Duodecimal
22066780
16
Hexadecimal
4a2b2d0
20
Vigesimal
14618dc
36
Base36
1aawuo
md5
1d055b1a325079b99ba4aa78f186fbae
sha1
ca8948f0be6e71746473c635476ea46b2969f17f
sha256
cd1857dd9a1a36c237001c11525ec274767741617baee96bc28a8208458580de
sha512
a4d34dbac95417cb3d272de2cba895f791ebdc21e96edd6ff00fc125970d1ab8179e82742003a546813de2b95db9d7b6abdb5a1a2ddce85d61942c89e70c8084
ripemd-160
bdeb317e9e799e0db3b018ddac3428f5bf1e8bdd
Diameter
155542944
Circumference
488652570.18813
Area
1.9001614840057E+16
Volume
1.9703780753177E+24
Surface area
7.6006459360228E+16
Circumference
488652570.18813
Perimeter
311085888
Area
6048401857046784
Diagonal
109985470.46812
Surface area
36290411142280704
Volume
4.7039311567006E+23
Space diagonal
134704140.88342
Perimeter
233314416
Area
2.6190348302497E+15
Altitude
67352070.44171
Surface area
2.6190348302497E+15
Volume
5.5436360318961E+22
Height
36661823.489373