77389621 is an odd 8-digits composite number following 77389620
and preceding 77389622 . In scientific notation, it is written as 7.7389621 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 77371200 positive integers (up to 77389621) that are relatively prime to 77389621.
77389621 has 4 divisors, whose sum is 77408044
The reverse of 77389621 is 12698377
Previous prime number is 11941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
7.7389621 × 10^7
Engineering notation
7.7389621 × 10^6
Prime Factorization
11941 × 6481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77389621
Product of the distinct prime numbers
The prime factorization of 77389621 is 11941 × 6481.
Since it has a total of 2 prime factors.
4 , 8 , 56 , 43 , 234 , 422 , 2536 , 3998 , 31559 , 57620 , 528253 , 87189 , 8366564 , 3512765 , 96866641 , 18359745 , 72680528 , 490414418 , 4438911558 , 9737757103
n×2
154779242
n×3
232168863
n×4
309558484
n×5
386948105
n÷2
38694810.5
n÷3
25796540.333333
n÷3
19347405.25
n÷5
15477924.2
n2
5989153438523641
n3
4.6349831471819E+23
n4
3.586995891018E+31
n5
2.7759625253444E+39
2 √n
8797.1370911223
3 √n
426.14844356897
4 √n
93.793054599593
5 √n
37.821307972928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77389620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 77389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111001101111100110101
3
Ternary
12101121210121021
4
Quaternary
10213031330311
5
Quinary
124302431441
6
Senary
11402421141
8
Octal
447157465
10
Decimal
77389621
12
Duodecimal
21b017b1
16
Hexadecimal
49cdf35
20
Vigesimal
143de11
36
Base36
1a2q7p
md5
fc868552dc7f7f15b236d19cc05b3931
sha1
a931194a8f86d893fb3a07c942a3ead607f0dd61
sha256
83116f4f5b672375738ee0e1ccd943bf535adb5d2aa8e1756f17d5b112a95d1c
sha512
d68ba28931f461d4774eb701ce4e7a554985fb6d225f81203a64dbf03510611ec4c542ddaccf17af76a67f9c45e672962d1d9eeaf239cc8a9dda7bf07febc493
ripemd-160
43ac60ba73395e84ee3d21bc7690a30f73993b30
Diameter
154779242
Circumference
486253329.5954
Area
1.8815480443688E+16
Volume
1.9414972006266E+24
Surface area
7.5261921774752E+16
Circumference
486253329.5954
Perimeter
309558484
Area
5989153438523641
Diagonal
109445451.60511
Surface area
35934920631141846
Volume
4.6349831471819E+23
Space diagonal
134042755.5505
Perimeter
232168863
Area
2.5933795124622E+15
Altitude
67021377.77525
Surface area
2.5933795124622E+15
Volume
5.4623800234295E+22
Height
36481817.201705