77894946 is an even 8-digits composite number following 77894945
and preceding 77894947 . In scientific notation, it is written as 7.7894946 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 24597432 positive integers (up to 77894946) that are relatively prime to 77894946.
77894946 has 32 divisors, whose sum is 170069760
The reverse of 77894946 is 64949877
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred ninety-four thousand nine hundred forty-six
Scientific notation
7.7894946 × 10^7
Engineering notation
7.7894946 × 10^6
Prime Factorization
2 × 27 × 3 × 19 × 25307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77894946
Product of the distinct prime numbers
The prime factorization of 77894946 is 2 × 27 × 3 × 19 × 25307.
Since it has a total of 5 prime factors.
4 , 4 , 2 , 30 , 296 , 294 , 85 , 9957 , 17397 , 53275 , 323189 , 252417 , 9321249 , 570509 , 1333026 , 13243646 , 536531793 , 884365009 , 425553535 , 9886598446
n×2
155789892
n×3
233684838
n×4
311579784
n×5
389474730
n÷2
38947473
n÷3
25964982
n÷3
19473736.5
n÷5
15578989.2
n2
6067622612342916
n3
4.7263713573683E+23
n4
3.6816044165815E+31
n5
2.8677837722298E+39
2 √n
8825.8113508051
3 √n
427.07396152401
4 √n
93.945789425631
5 √n
37.870571243864
1 , 2 , 3 , 6 , 19 , 27 , 38 , 54 , 57 , 81 , 114 , 162 , 513 , 1026 , 1539 , 3078 , 25307 , 50614 , 75921 , 151842 , 480833 , 683289 , 961666 , 1366578 , 1442499 , 2049867 , 2884998 , 4099734 , 12982491 , 25964982 , 38947473 , 77894946
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
-77894945
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 77894946 can be divided by 32 positive divisors.
The sum of these divisors (counting 77894946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001001001010100100010
3
Ternary
12102120110210000
4
Quaternary
10221021110202
5
Quinary
124420114241
6
Senary
11421320430
8
Octal
451112442
10
Decimal
77894946
12
Duodecimal
22106116
16
Hexadecimal
4a49522
20
Vigesimal
146gh76
36
Base36
1adk4i
md5
506498c08e12dd12fd156c4cbc1cdf38
sha1
56c01cd67234557826156bc5c5042ae2215d4608
sha256
dd7627d12b9eeebd3e055f735f31f459468ed4b5659c9b3047f1c1964195bf5a
sha512
5ba3ccbb75e826232e403e9b8914f74202c11abe5479f1779c9e7744ad9387745eb2fab2e7d0d5ab70cfef8b88f8586a4e06d6cbb64a9829cf80b240bd1399cb
ripemd-160
2a357000fddc548dd712bd6fae0d7487b6e241d4
Diameter
155789892
Circumference
489428380.21075
Area
1.9061998623692E+16
Volume
1.9797778045927E+24
Surface area
7.6247994494767E+16
Circumference
489428380.21075
Perimeter
311579784
Area
6067622612342916
Diagonal
110160089.07352
Surface area
36405735674057496
Volume
4.7263713573683E+23
Space diagonal
134918004.12483
Perimeter
233684838
Area
2.6273576614329E+15
Altitude
67459002.062417
Surface area
2.6273576614329E+15
Volume
5.5700820620017E+22
Height
36720029.691173