77897412 is an even 8-digits composite number following 77897411
and preceding 77897413 . In scientific notation, it is written as 7.7897412 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 24836592 positive integers (up to 77897412) that are relatively prime to 77897412.
77897412 has 12 divisors, whose sum is 136980480
The reverse of 77897412 is 21479877
Previous prime number is 207
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
seventy-seven million eight hundred ninety-seven thousand four hundred twelve
Scientific notation
7.7897412 × 10^7
Engineering notation
7.7897412 × 10^6
Prime Factorization
2 × 2 × 207 × 94079
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
38948706 Product of the distinct prime numbers
The prime factorization of 77897412 is 2 × 2 × 207 × 94079.
Since it has a total of 4 prime factors.
2 , 10 , 91 , 22 , 568 , 562 , 409 , 6815 , 47531 , 50790 , 228402 , 228326 , 2924228 , 1559803 , 7237891 , 83170331 , 215302241 , 505684630 , 5982139271 , 5335656601
n×2
155794824
n×3
233692236
n×4
311589648
n×5
389487060
n÷2
38948706
n÷3
25965804
n÷3
19474353
n÷5
15579482.4
n2
6068006796297744
n3
4.7268202543001E+23
n4
3.6820706479916E+31
n5
2.8682377427971E+39
2 √n8825.9510535692
3 √n427.0784682489
4 √n93.946532951298
5 √n37.870811022311
1 , 2 , 4 , 207 , 414 , 828 , 94079 , 188158 , 376316 , 19474353 , 38948706 , 77897412
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
-77897411 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 77897412 can be divided by 12 positive divisors.
The sum of these divisors (counting 77897412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001001111011000100
3
Ternary
12102120121011100
4
Quaternary
10221021323010
5
Quinary
124420204122
6
Senary
11421340100
8
Octal
451117304
10
Decimal
77897412
12
Duodecimal
22107630
16
Hexadecimal
4a49ec4
20
Vigesimal
146h3ac
36
Base36
1adm10
md5
82a524753cb71a3dea6541e5b19d69fb
sha1
f5090718a08b5a243230f671430e6b2d4095257a
sha256
428c859da3d36c341542bb4955a4db0459c94f393cbbc7da9808c8e47c906076
sha512
4e54242c342b03047430b69abfd5308d6f72b8a216602d2ce9feb2fdf49ee969d8c15f67e37642c8dbe88d5d8efa03b05209fe103146b7941a9bbb9252ddb38f
ripemd-160
b39d4f634e6320a83b06ad719922688e6a9e094a
Diameter
155794824
Circumference
489443874.54571
Area
1.9063205573182E+16
Volume
1.9799658380998E+24
Surface area
7.6252822292728E+16
Circumference
489443874.54571
Perimeter
311589648
Area
6068006796297744
Diagonal
110163576.52416
Surface area
36408040777786464
Volume
4.7268202543001E+23
Space diagonal
134922275.36213
Perimeter
233692236
Area
2.6275240179652E+15
Altitude
67461137.681063
Surface area
2.6275240179652E+15
Volume
5.5706110921091E+22
Height
36721192.174722