77189938 is an even 8-digits composite number following 77189937
and preceding 77189939 . In scientific notation, it is written as 7.7189938 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 30905280 positive integers (up to 77189938) that are relatively prime to 77189938.
77189938 has 32 divisors, whose sum is 141327360
The reverse of 77189938 is 83998177
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million one hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
7.7189938 × 10^7
Engineering notation
7.7189938 × 10^6
Prime Factorization
2 × 7 × 29 × 31 × 6133
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77189938
Product of the distinct prime numbers
The prime factorization of 77189938 is 2 × 7 × 29 × 31 × 6133.
Since it has a total of 5 prime factors.
10 , 4 , 74 , 27 , 336 , 184 , 4811 , 7287 , 30720 , 15663 , 365024 , 607202 , 8243898 , 9910604 , 10182571 , 22508298 , 207443002 , 815633540 , 9400552528 , 8736046904
n×2
154379876
n×3
231569814
n×4
308759752
n×5
385949690
n÷2
38594969
n÷3
25729979.333333
n÷3
19297484.5
n÷5
15437987.6
n2
5958286528443844
n3
4.5991976771682E+23
n4
3.5501178355035E+31
n5
2.7403337561521E+39
2 √n
8785.7804434211
3 √n
425.78160758795
4 √n
93.732494063804
5 √n
37.801770265235
1 , 2 , 7 , 14 , 29 , 31 , 58 , 62 , 203 , 217 , 406 , 434 , 899 , 1798 , 6133 , 6293 , 12266 , 12586 , 42931 , 85862 , 177857 , 190123 , 355714 , 380246 , 1244999 , 1330861 , 2489998 , 2661722 , 5513567 , 11027134 , 38594969 , 77189938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77189937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77189938 can be divided by 32 positive divisors.
The sum of these divisors (counting 77189938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100110011101001100110010
3
Ternary
12101020122200121
4
Quaternary
10212131030302
5
Quinary
124230034223
6
Senary
11354240454
8
Octal
446351462
10
Decimal
77189938
12
Duodecimal
21a2612a
16
Hexadecimal
499d332
20
Vigesimal
1428egi
36
Base36
19yg4y
md5
85231d06125b038b18bfe6b0186b9ab8
sha1
3af646b5fb161aea254887bbd3e2b2d67a9ceb69
sha256
39476f97a7d48d15e17042bfe9d205c5b6ca27169b5f826205848d8900358627
sha512
a1ff1357e2bb31cb5ff179091dac1892d8b8c07661f9bb6adbc26631042a765d982750bdcb38335a318edd096157691876ddd7bea71d0eeb82a8806c485cc514
ripemd-160
73d80824082d2ee68a492bae449946824e9348e7
Diameter
154379876
Circumference
484998684.3037
Area
1.8718509185742E+16
Volume
1.9265074179998E+24
Surface area
7.4874036742969E+16
Circumference
484998684.3037
Perimeter
308759752
Area
5958286528443844
Diagonal
109163057.19834
Surface area
35749719170663064
Volume
4.5991976771682E+23
Space diagonal
133696894.44909
Perimeter
231569814
Area
2.5800137483295E+15
Altitude
66848447.224546
Surface area
2.5800137483295E+15
Volume
5.4202064425717E+22
Height
36387685.732779