77943946 is an even 8-digits composite number following 77943945
and preceding 77943947 . In scientific notation, it is written as 7.7943946 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 36679488 positive integers (up to 77943946) that are relatively prime to 77943946.
77943946 has 8 divisors, whose sum is 123793380
The reverse of 77943946 is 64934977
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million nine hundred forty-three thousand nine hundred forty-six
Scientific notation
7.7943946 × 10^7
Engineering notation
7.7943946 × 10^6
Prime Factorization
2 × 17 × 2292469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77943946
Product of the distinct prime numbers
The prime factorization of 77943946 is 2 × 17 × 2292469.
Since it has a total of 3 prime factors.
9 , 7 , 83 , 34 , 10 , 158 , 9308 , 3345 , 13116 , 67757 , 292810 , 210825 , 2447375 , 7946106 , 1335735 , 51679029 , 458069506 , 101611984 , 4668997393 , 2315638049
n×2
155887892
n×3
233831838
n×4
311775784
n×5
389719730
n÷2
38971973
n÷3
25981315.333333
n÷3
19485986.5
n÷5
15588789.2
n2
6075258718050916
n3
4.7352963745579E+23
n4
3.6908768491254E+31
n5
2.8768150582088E+39
2 √n
8828.5868631395
3 √n
427.16349338173
4 √n
93.960560147008
5 √n
37.875334559945
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77943945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77943946 can be divided by 8 positive divisors.
The sum of these divisors (counting 77943946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001010101010010001010
3
Ternary
12102122221222211
4
Quaternary
10221111102022
5
Quinary
124423201241
6
Senary
11422335334
8
Octal
451252212
10
Decimal
77943946
12
Duodecimal
2212a54a
16
Hexadecimal
4a5548a
20
Vigesimal
1472jh6
36
Base36
1aelxm
md5
3fdd3b316db464db724797dc8e0e4d9d
sha1
d8c92d27eef5e5780a53e4c974c44f1ec3f9a9a8
sha256
81b199ca9507efb4cab7a9257e11b9e6a8032614067cc59f84b082fa601a623a
sha512
f2f1d1362d96815305edadb29da817a60f978faf4ec185bdd3bfd1ce34c2c6f4357553a2fed49ae8eb29da834ef1b35ef19f0615874a3889c930c02f4f092200
ripemd-160
637eef379b4cd2c0777e1ea5c0ccf7ac9123ced5
Diameter
155887892
Circumference
489736256.2908
Area
1.9085988157286E+16
Volume
1.9835163070509E+24
Surface area
7.6343952629144E+16
Circumference
489736256.2908
Perimeter
311775784
Area
6075258718050916
Diagonal
110229385.53808
Surface area
36451552308305496
Volume
4.7352963745579E+23
Space diagonal
135002874.6144
Perimeter
233831838
Area
2.6306641921975E+15
Altitude
67501437.307202
Surface area
2.6306641921975E+15
Volume
5.5806002956299E+22
Height
36743128.512692