77883939 is an odd 8-digits composite number following 77883938
and preceding 77883940 . In scientific notation, it is written as 7.7883939 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 44201088 positive integers (up to 77883939) that are relatively prime to 77883939.
77883939 has 16 divisors, whose sum is 109533600
The reverse of 77883939 is 93938877
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred eighty-three thousand nine hundred thirty-nine
Scientific notation
7.7883939 × 10^7
Engineering notation
7.7883939 × 10^6
Prime Factorization
21 × 3 × 149 × 8297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77883939
Product of the distinct prime numbers
The prime factorization of 77883939 is 21 × 3 × 149 × 8297.
Since it has a total of 4 prime factors.
2 , 4 , 51 , 1 , 162 , 462 , 1511 , 9662 , 15130 , 40827 , 500466 , 209902 , 4085232 , 2032727 , 56194578 , 1246875 , 342855576 , 262119405 , 8787405681 , 9900115655
n×2
155767878
n×3
233651817
n×4
311535756
n×5
389419695
n÷2
38941969.5
n÷3
25961313
n÷3
19470984.75
n÷5
15576787.8
n2
6065907954155721
n3
4.7243680508108E+23
n4
3.679523930829E+31
n5
2.8657581737772E+39
2 √n
8825.1877600423
3 √n
427.05384458117
4 √n
93.942470480834
5 √n
37.869500917836
1 , 3 , 21 , 63 , 149 , 447 , 3129 , 8297 , 9387 , 24891 , 174237 , 522711 , 1236253 , 3708759 , 25961313 , 77883939
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
-77883938
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 77883939 can be divided by 16 positive divisors.
The sum of these divisors (counting 77883939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110101000100011
3
Ternary
12102112220200100
4
Quaternary
10221012220203
5
Quinary
124414241224
6
Senary
11421153443
8
Octal
451065043
10
Decimal
77883939
12
Duodecimal
220bb883
16
Hexadecimal
4a46a23
20
Vigesimal
146f9gj
36
Base36
1adbmr
md5
83a712aabbc3466eacf0273dc23485d8
sha1
2b0f4bcc1864ecd3e164d96bfca804573307f17f
sha256
4b858873b41f4a96844a2b1bbb1ffefb64dae9840cf9544447e90d9c83a05bb1
sha512
0df8888be7343e88c3e6979adb32e622d5730540db2e30a60df34c8d1a6a2e1ac8c12a0af12d9ab4d2d2963877eb00fd7b9f8dfeb9fb5de6268491196f2d89d6
ripemd-160
d189dd66addd616c2f15c6d5085750912296ef7e
Diameter
155767878
Circumference
489359221.19007
Area
1.9056611866128E+16
Volume
1.9789386615042E+24
Surface area
7.622644746451E+16
Circumference
489359221.19007
Perimeter
311535756
Area
6065907954155721
Diagonal
110144522.82484
Surface area
36395447724934326
Volume
4.7243680508108E+23
Space diagonal
134898939.4416
Perimeter
233651817
Area
2.6266151926585E+15
Altitude
67449469.720798
Surface area
2.6266151926585E+15
Volume
5.5677211425823E+22
Height
36714840.941613