77687072 is an even 8-digits composite number following 77687071
and preceding 77687073 . In scientific notation, it is written as 7.7687072 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 12 positive divisors.
There are 38843520 positive integers (up to 77687072) that are relatively prime to 77687072.
77687072 has 12 divisors, whose sum is 152946486
The reverse of 77687072 is 27078677
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million six hundred eighty-seven thousand seventy-two
Scientific notation
7.7687072 × 10^7
Engineering notation
7.7687072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2427721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4855442
Product of the distinct prime numbers
The prime factorization of 77687072 is 2 × 2 × 2 × 2 × 2 × 2427721.
Since it has a total of 6 prime factors.
8 , 10 , 20 , 50 , 491 , 807 , 9826 , 7493 , 33072 , 67447 , 286483 , 679592 , 2146136 , 4824325 , 40954237 , 35803074 , 354419939 , 588836708 , 4573617977 , 7336385765
n×2
155374144
n×3
233061216
n×4
310748288
n×5
388435360
n÷2
38843536
n÷3
25895690.666667
n÷3
19421768
n÷5
15537414.4
n2
6035281155933184
n3
4.6886332170122E+23
n4
3.6424618631162E+31
n5
2.8297219701716E+39
2 √n
8814.0270024547
3 √n
426.6937200728
4 √n
93.883049601377
5 √n
37.850337006931
1 , 2 , 4 , 8 , 16 , 32 , 2427721 , 4855442 , 9710884 , 19421768 , 38843536 , 77687072
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
-77687071
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 77687072 can be divided by 12 positive divisors.
The sum of these divisors (counting 77687072) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010110100100100000
3
Ternary
12102011220121222
4
Quaternary
10220112210200
5
Quinary
124341441242
6
Senary
11413034212
8
Octal
450264440
10
Decimal
77687072
12
Duodecimal
22025968
16
Hexadecimal
4a16920
20
Vigesimal
145ahdc
36
Base36
1a93q8
md5
9687c9d23b6e91294e0a98538e3b638a
sha1
6f7583112bf227348de48cf8c3de007eeb58fa4a
sha256
175550b1de68678e84a497f10d9f4821ac2e9d6de9d46e4446ecc61ce83c0721
sha512
80e242a745890ae6e04684d20edb49172d4a904cf21a50927dbdd225b67638997e3161d4ecedf959aaff8ebe56d72dde9cc3f19c613fecdccacf342fe25928b5
ripemd-160
c841ff469992eb6667b02fa4b4638429bd4b59ca
Diameter
155374144
Circumference
488122269.3482
Area
1.8960394941829E+16
Volume
1.9639700893257E+24
Surface area
7.5841579767314E+16
Circumference
488122269.3482
Perimeter
310748288
Area
6035281155933184
Diagonal
109866110.84346
Surface area
36211686935599104
Volume
4.6886332170122E+23
Space diagonal
134557955.79526
Perimeter
233061216
Area
2.6133534000098E+15
Altitude
67278977.897631
Surface area
2.6133534000098E+15
Volume
5.5256072370764E+22
Height
36622036.947818