77149712 is an even 8-digits composite number following 77149711
and preceding 77149713 . In scientific notation, it is written as 7.7149712 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 38509728 positive integers (up to 77149712) that are relatively prime to 77149712.
77149712 has 20 divisors, whose sum is 149730000
The reverse of 77149712 is 21794177
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million one hundred forty-nine thousand seven hundred twelve
Scientific notation
7.7149712 × 10^7
Engineering notation
7.7149712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 643 × 7499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9643714
Product of the distinct prime numbers
The prime factorization of 77149712 is 2 × 2 × 2 × 2 × 643 × 7499.
Since it has a total of 6 prime factors.
2 , 2 , 53 , 83 , 207 , 566 , 5794 , 6286 , 20197 , 72884 , 623559 , 125251 , 9415055 , 9604160 , 40683303 , 69573464 , 530687892 , 780248424 , 3623965196 , 6582898251
n×2
154299424
n×3
231449136
n×4
308598848
n×5
385748560
n÷2
38574856
n÷3
25716570.666667
n÷3
19287428
n÷5
15429942.4
n2
5952078061682944
n3
4.5920110826036E+23
n4
3.5427233252367E+31
n5
2.733200842377E+39
2 √n
8783.4908777775
3 √n
425.70763219915
4 √n
93.720279970652
5 √n
37.797829515639
1 , 2 , 4 , 8 , 16 , 643 , 1286 , 2572 , 5144 , 7499 , 10288 , 14998 , 29996 , 59992 , 119984 , 4821857 , 9643714 , 19287428 , 38574856 , 77149712
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
-77149711
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 77149712 can be divided by 20 positive divisors.
The sum of these divisors (counting 77149712) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110010011011000010000
3
Ternary
12101011121111202
4
Quaternary
10212103120100
5
Quinary
124222242322
6
Senary
11353330332
8
Octal
446233020
10
Decimal
77149712
12
Duodecimal
21a069a8
16
Hexadecimal
4993610
20
Vigesimal
1423e5c
36
Base36
19xl3k
md5
a744a981539171bc37bb9687286149f1
sha1
ff22ca5cfb66fafef8036e106dbef7cb17c49ad6
sha256
652889a68a740f4ff9e7098faf884875573d7b3e6a3b5be85cf38ce052f15467
sha512
bd1631fb639ab9451f61f4a0cd62f340b53c85cbdd131511e55326d860f6e8dd619b092b221962ad149f64fd46ea193f5ed533302c8aeb91fe1bf969d7e515ad
ripemd-160
c742166480ccfd3d25ad30494c6e43cf6f6ca036
Diameter
154299424
Circumference
484745936.89154
Area
1.8699004712176E+16
Volume
1.923497104308E+24
Surface area
7.4796018848704E+16
Circumference
484745936.89154
Perimeter
308598848
Area
5952078061682944
Diagonal
109106169.04358
Surface area
35712468370097664
Volume
4.5920110826036E+23
Space diagonal
133627220.97331
Perimeter
231449136
Area
2.5773254033627E+15
Altitude
66813610.486653
Surface area
2.5773254033627E+15
Volume
5.4117369596546E+22
Height
36368723.014526