77984946 is an even 8-digits composite number following 77984945
and preceding 77984947 . In scientific notation, it is written as 7.7984946 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 23995296 positive integers (up to 77984946) that are relatively prime to 77984946.
77984946 has 16 divisors, whose sum is 139973400
The reverse of 77984946 is 64948977
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million nine hundred eighty-four thousand nine hundred forty-six
Scientific notation
7.7984946 × 10^7
Engineering notation
7.7984946 × 10^6
Prime Factorization
2 × 9 × 13 × 333269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77984946
Product of the distinct prime numbers
The prime factorization of 77984946 is 2 × 9 × 13 × 333269.
Since it has a total of 4 prime factors.
3 , 10 , 39 , 9 , 707 , 388 , 4848 , 4010 , 24688 , 71005 , 134167 , 54883 , 790175 , 8595510 , 37787368 , 89172251 , 955856817 , 493430577 , 4165140448 , 4798500032
n×2
155969892
n×3
233954838
n×4
311939784
n×5
389924730
n÷2
38992473
n÷3
25994982
n÷3
19496236.5
n÷5
15596989.2
n2
6081651802622916
n3
4.7427728741835E+23
n4
3.6986488648347E+31
n5
2.8843893199709E+39
2 √n
8830.9085602785
3 √n
427.23837896372
4 √n
93.972913971412
5 √n
37.879318351272
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 333269 , 666538 , 2999421 , 4332497 , 5998842 , 8664994 , 38992473 , 77984946
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
-77984945
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 77984946 can be divided by 16 positive divisors.
The sum of these divisors (counting 77984946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011111010010110010
3
Ternary
12102202001020100
4
Quaternary
10221133102302
5
Quinary
124431004241
6
Senary
11423253230
8
Octal
451372262
10
Decimal
77984946
12
Duodecimal
2214a216
16
Hexadecimal
4a5f4b2
20
Vigesimal
1478276
36
Base36
1afhki
md5
c512062dded0c4ed1594ca59bac6ceb1
sha1
ee4f91c68800b00a7e7bc24c794af9feb5d4fe1c
sha256
bcd76b5c96f7b83301f1b4372080b55cc9d352e29167384f75eb333a5bc6459d
sha512
798d4402c26b767a0c7935ba8b08ed0d7d5702858cc7e3752230172a7586793dce4c8043a351627de1dbe18fa18f8aee5cf6c735e9a234be2080558b8ecc90dc
ripemd-160
8f3c074768fed6cbde91f3be557990dc1b037bfc
Diameter
155969892
Circumference
489993866.88839
Area
1.9106072624811E+16
Volume
1.9866480558906E+24
Surface area
7.6424290499245E+16
Circumference
489993866.88839
Perimeter
311939784
Area
6081651802622916
Diagonal
110287368.29413
Surface area
36489910815737496
Volume
4.7427728741835E+23
Space diagonal
135073888.69752
Perimeter
233954838
Area
2.6334324790214E+15
Altitude
67536944.348758
Surface area
2.6334324790214E+15
Volume
5.589411434938E+22
Height
36762456.098044