77393721 is an odd 8-digits composite number following 77393720
and preceding 77393722 . In scientific notation, it is written as 7.7393721 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 49616448 positive integers (up to 77393721) that are relatively prime to 77393721.
77393721 has 16 divisors, whose sum is 107179200
The reverse of 77393721 is 12739377
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million three hundred ninety-three thousand seven hundred twenty-one
Scientific notation
7.7393721 × 10^7
Engineering notation
7.7393721 × 10^6
Prime Factorization
3 × 29 × 269 × 3307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77393721
Product of the distinct prime numbers
The prime factorization of 77393721 is 3 × 29 × 269 × 3307.
Since it has a total of 4 prime factors.
8 , 9 , 76 , 62 , 997 , 111 , 5842 , 1746 , 80246 , 87476 , 952755 , 602767 , 2263335 , 652756 , 53093482 , 622377 , 918513118 , 967602540 , 874974502 , 5497824341
n×2
154787442
n×3
232181163
n×4
309574884
n×5
386968605
n÷2
38696860.5
n÷3
25797907
n÷3
19348430.25
n÷5
15478744.2
n2
5989788050225841
n3
4.6357198520831E+23
n4
3.5877560886628E+31
n5
2.7766979374202E+39
2 √n
8797.3701183933
3 √n
426.15596903015
4 √n
93.794296832981
5 √n
37.821708709034
1 , 3 , 29 , 87 , 269 , 807 , 3307 , 7801 , 9921 , 23403 , 95903 , 287709 , 889583 , 2668749 , 25797907 , 77393721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77393720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77393721 can be divided by 16 positive divisors.
The sum of these divisors (counting 77393721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111001110111100111001
3
Ternary
12101122000020010
4
Quaternary
10213032330321
5
Quinary
124303044341
6
Senary
11402452133
8
Octal
447167471
10
Decimal
77393721
12
Duodecimal
21b04049
16
Hexadecimal
49cef39
20
Vigesimal
143e461
36
Base36
1a2tdl
md5
cdd020fa6490684dae9e1bf65b45e6f7
sha1
eaece74c65818d96c933bd61f9876df272ed53e2
sha256
55fd9e8632316558fd59bec59c3a6c7c43a2f86eb20e8f24f667a5d94d365835
sha512
f8ffb08fe91be9d9c95c889b96f33ae012a1e6ca217accd2292c69840130a060e64e2e424bd3f0d5417e988de8bd47826b5f76d0197a8335f3b0ca401c2f06b3
ripemd-160
595f5fa7c0f72fa59831e130399d3ed15b67c4c4
Diameter
154787442
Circumference
486279090.65516
Area
1.8817474135149E+16
Volume
1.941805790854E+24
Surface area
7.5269896540598E+16
Circumference
486279090.65516
Perimeter
309574884
Area
5989788050225841
Diagonal
109451249.88072
Surface area
35938728301355046
Volume
4.6357198520831E+23
Space diagonal
134049856.95881
Perimeter
232181163
Area
2.59365430739E+15
Altitude
67024928.479405
Surface area
2.59365430739E+15
Volume
5.4632482384818E+22
Height
36483749.96024