77978032 is an even 8-digits composite number following 77978031
and preceding 77978033 . In scientific notation, it is written as 7.7978032 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 35444480 positive integers (up to 77978032) that are relatively prime to 77978032.
77978032 has 20 divisors, whose sum is 164817576
The reverse of 77978032 is 23087977
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred seventy-eight thousand thirty-two
Scientific notation
7.7978032 × 10^7
Engineering notation
7.7978032 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 443057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9747254
Product of the distinct prime numbers
The prime factorization of 77978032 is 2 × 2 × 2 × 2 × 11 × 443057.
Since it has a total of 6 prime factors.
3 , 10 , 74 , 92 , 809 , 373 , 7890 , 3233 , 59132 , 5929 , 288417 , 439663 , 2930091 , 6398697 , 182588 , 71236362 , 865193350 , 612979498 , 2502565379 , 1014529737
n×2
155956064
n×3
233934096
n×4
311912128
n×5
389890160
n÷2
38989016
n÷3
25992677.333333
n÷3
19494508
n÷5
15595606.4
n2
6080573474593024
n3
4.7415115298017E+23
n4
3.6973373779924E+31
n5
2.8831109237589E+39
2 √n
8830.5170856525
3 √n
427.22575253771
4 √n
93.970831036298
5 √n
37.878646665495
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 443057 , 886114 , 1772228 , 3544456 , 4873627 , 7088912 , 9747254 , 19494508 , 38989016 , 77978032
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
-77978031
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 77978032 can be divided by 20 positive divisors.
The sum of these divisors (counting 77978032) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001011101100110110000
3
Ternary
12102201200202021
4
Quaternary
10221131212300
5
Quinary
124430244112
6
Senary
11423201224
8
Octal
451354660
10
Decimal
77978032
12
Duodecimal
22146214
16
Hexadecimal
4a5d9b0
20
Vigesimal
147751c
36
Base36
1afc8g
md5
8513efde48c97dfe7d8bc75cdf9983d9
sha1
f6f44e5a41ab5f89b7b4cd70dd604e4e0e1fd191
sha256
f6bd68494aac2d109edcf37ac3e9a2107a2d9bb9a69eb90f750db2435d66dc51
sha512
37a6f24109a4431a0922025b28ba18e11e69e4a3960ae9f084171e1b6999889ff874b849d24e17b0a755b07d87fefeac77c84b011fa001b2e66c1d8684c40abb
ripemd-160
8ef2d7b8f16196aedeaf8a2dc910f644390da305
Diameter
155956064
Circumference
489950424.94518
Area
1.9102684957394E+16
Volume
1.9861197051915E+24
Surface area
7.6410739829578E+16
Circumference
489950424.94518
Perimeter
311912128
Area
6080573474593024
Diagonal
110277590.42156
Surface area
36483440847558144
Volume
4.7415115298017E+23
Space diagonal
135061913.29823
Perimeter
233934096
Area
2.6329655492877E+15
Altitude
67530956.649116
Surface area
2.6329655492877E+15
Volume
5.5879249263283E+22
Height
36759196.807188