77148944 is an even 8-digits composite number following 77148943
and preceding 77148945 . In scientific notation, it is written as 7.7148944 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 38269728 positive integers (up to 77148944) that are relatively prime to 77148944.
77148944 has 20 divisors, whose sum is 150657024
The reverse of 77148944 is 44984177
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million one hundred forty-eight thousand nine hundred forty-four
Scientific notation
7.7148944 × 10^7
Engineering notation
7.7148944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 37967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9643618
Product of the distinct prime numbers
The prime factorization of 77148944 is 2 × 2 × 2 × 2 × 127 × 37967.
Since it has a total of 6 prime factors.
5 , 1 , 75 , 71 , 903 , 222 , 5400 , 1547 , 95120 , 98732 , 239357 , 232393 , 9817178 , 233814 , 34528234 , 62974482 , 20365691 , 778139716 , 9600989506 , 2023343958
n×2
154297888
n×3
231446832
n×4
308595776
n×5
385744720
n÷2
38574472
n÷3
25716314.666667
n÷3
19287236
n÷5
15429788.8
n2
5951959560315136
n3
4.5918739480902E+23
n4
3.5425822607627E+31
n5
2.7330648045097E+39
2 √n
8783.4471592877
3 √n
425.70621960132
4 √n
93.720046731144
5 √n
37.797754262348
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 37967 , 75934 , 151868 , 303736 , 607472 , 4821809 , 9643618 , 19287236 , 38574472 , 77148944
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
-77148943
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 77148944 can be divided by 20 positive divisors.
The sum of these divisors (counting 77148944) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110010011001100010000
3
Ternary
12101011120110022
4
Quaternary
10212103030100
5
Quinary
124222231234
6
Senary
11353323012
8
Octal
446231420
10
Decimal
77148944
12
Duodecimal
21a06468
16
Hexadecimal
4993310
20
Vigesimal
1423c74
36
Base36
19xki8
md5
5cf8c78a14c7de2a9186f4b1f712bf79
sha1
4549193c72bbd2062f335c22ea1d1ad062b0ef09
sha256
a8416b0e23e5b5f09adde06e2e31632c57bea9c937cda845296bb32b12fe9969
sha512
cbccafb12267ff7ddaee45f4193add8bca749a074750dd2ed70e13ed7920e75eaf29c7346e6f4914ec092c4485968fa4db7c85cf429d9881ad1b1cbae8b06a95
ripemd-160
e367f595056725af7f3b5cdbefc07147ac628c1d
Diameter
154297888
Circumference
484741111.40522
Area
1.869863242915E+16
Volume
1.9234396615374E+24
Surface area
7.4794529716598E+16
Circumference
484741111.40522
Perimeter
308595776
Area
5951959560315136
Diagonal
109105082.92756
Surface area
35711757361890816
Volume
4.5918739480902E+23
Space diagonal
133625890.75829
Perimeter
231446832
Area
2.5772740907653E+15
Altitude
66812945.379143
Surface area
2.5772740907653E+15
Volume
5.4115753450807E+22
Height
36368360.975854