77697947 is an odd 8-digits composite number following 77697946
and preceding 77697948 . In scientific notation, it is written as 7.7697947 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 73513440 positive integers (up to 77697947) that are relatively prime to 77697947.
77697947 has 16 divisors, whose sum is 82038528
The reverse of 77697947 is 74979677
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million six hundred ninety-seven thousand nine hundred forty-seven
Scientific notation
7.7697947 × 10^7
Engineering notation
7.7697947 × 10^6
Prime Factorization
43 × 331 × 103 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77697947
Product of the distinct prime numbers
The prime factorization of 77697947 is 43 × 331 × 103 × 53.
Since it has a total of 4 prime factors.
2 , 9 , 100 , 38 , 266 , 198 , 2377 , 3666 , 78187 , 49126 , 341471 , 681167 , 2343239 , 5222963 , 97837612 , 55078434 , 818878328 , 687532927 , 2382330293 , 6765692856
n×2
155395894
n×3
233093841
n×4
310791788
n×5
388489735
n÷2
38848973.5
n÷3
25899315.666667
n÷3
19424486.75
n÷5
15539589.4
n2
6036970968014809
n3
4.6906025031335E+23
n4
3.6445018468654E+31
n5
2.8317031133915E+39
2 √n
8814.6438952461
3 √n
426.71362933861
4 √n
93.886334976109
5 √n
37.851396641071
1 , 43 , 53 , 103 , 331 , 2279 , 4429 , 5459 , 14233 , 17543 , 34093 , 234737 , 754349 , 1465999 , 1806929 , 77697947
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
-77697946
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 77697947 can be divided by 16 positive divisors.
The sum of these divisors (counting 77697947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000011001001110011011
3
Ternary
12102012110112202
4
Quaternary
10220121032123
5
Quinary
124342313242
6
Senary
11413200415
8
Octal
450311633
10
Decimal
77697947
12
Duodecimal
2203010b
16
Hexadecimal
4a1939b
20
Vigesimal
145c4h7
36
Base36
1a9c4b
md5
e6cb03e05d585c614c227f8e60d9ac3c
sha1
2f4f5616c0b4f3c7e6f48fead39f31ca6d7c49cf
sha256
f9a379ea0deb92b25cbbb7ec48c8231d15311910eb6d233dcc9c1249e4b92b1e
sha512
62bb44e21f8b1649af1358e87c8aa5c8dbd8bd07b0f5220df3b536d3ac36366e1bacfe05cfc79df5d92176f35420914ddfe6962ba17e14540925e1bf35ceff70
ripemd-160
207fce6412615972e1864ab5a883bc84e8bce3bc
Diameter
155395894
Circumference
488190598.98842
Area
1.896570364305E+16
Volume
1.9647949819672E+24
Surface area
7.5862814572201E+16
Circumference
488190598.98842
Perimeter
310791788
Area
6036970968014809
Diagonal
109881490.41595
Surface area
36221825808088854
Volume
4.6906025031335E+23
Space diagonal
134576791.84779
Perimeter
233093841
Area
2.614085110105E+15
Altitude
67288395.923897
Surface area
2.614085110105E+15
Volume
5.5279280630272E+22
Height
36627163.471982