77954985 is an odd 8-digits composite number following 77954984
and preceding 77954986 . In scientific notation, it is written as 7.7954985 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 41575968 positive integers (up to 77954985) that are relatively prime to 77954985.
77954985 has 4 divisors, whose sum is 79687364
The reverse of 77954985 is 58945977
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million nine hundred fifty-four thousand nine hundred eighty-five
Scientific notation
7.7954985 × 10^7
Engineering notation
7.7954985 × 10^6
Prime Factorization
45 × 1732333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77954985
Product of the distinct prime numbers
The prime factorization of 77954985 is 45 × 1732333.
Since it has a total of 2 prime factors.
1 , 6 , 29 , 68 , 316 , 274 , 3771 , 2702 , 42268 , 90653 , 682115 , 334210 , 5388942 , 9770558 , 16971058 , 55922242 , 963595983 , 269151571 , 7325742585 , 1123057533
n×2
155909970
n×3
233864955
n×4
311819940
n×5
389774925
n÷2
38977492.5
n÷3
25984995
n÷3
19488746.25
n÷5
15590997
n2
6076979686350225
n3
4.7373086029474E+23
n4
3.6929682108313E+31
n5
2.8788528148083E+39
2 √n
8829.2120259964
3 √n
427.18365845098
4 √n
93.963886818269
5 √n
37.876407336358
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
-77954984
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 77954985 can be divided by 4 positive divisors.
The sum of these divisors (counting 77954985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001010111111110101001
3
Ternary
12102200112010200
4
Quaternary
10221113332221
5
Quinary
124424024420
6
Senary
11422502413
8
Octal
451277651
10
Decimal
77954985
12
Duodecimal
22134a09
16
Hexadecimal
4a57fa9
20
Vigesimal
1474795
36
Base36
1aeug9
md5
d019d0e1af0c26c223737cfbe4e50c03
sha1
2dd03021f5b846e7e7d75c76a1d835046ca1a2d6
sha256
67c59a373f50c7ae12c3a09e74c1fe8428d64f5f06d78d0d5537e498429a05d4
sha512
c4acd9f6f4bcc14e21d3f90a5e6d862961fbdaa1c8f0c8f19e5da2a7b4a6859e70d9676a54e90726b4d65a709da374eafa1f45a2332c9570ca0cde17e7db3c64
ripemd-160
02d83f8a3981e23ce2a6a235345e72a58704085b
Diameter
155909970
Circumference
489805616.37341
Area
1.9091394738652E+16
Volume
1.9843591873076E+24
Surface area
7.6365578954609E+16
Circumference
489805616.37341
Perimeter
311819940
Area
6076979686350225
Diagonal
110244997.04159
Surface area
36461878118101350
Volume
4.7373086029474E+23
Space diagonal
135021994.72327
Perimeter
233864955
Area
2.6314093933306E+15
Altitude
67510997.361635
Surface area
2.6314093933306E+15
Volume
5.5829717295291E+22
Height
36748332.347197