77884942 is an even 8-digits composite number following 77884941
and preceding 77884943 . In scientific notation, it is written as 7.7884942 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 38917392 positive integers (up to 77884942) that are relatively prime to 77884942.
77884942 has 8 divisors, whose sum is 116902656
The reverse of 77884942 is 24948877
Previous prime number is 1663
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred eighty-four thousand nine hundred forty-two
Scientific notation
7.7884942 × 10^7
Engineering notation
7.7884942 × 10^6
Prime Factorization
2 × 1663 × 23417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77884942
Product of the distinct prime numbers
The prime factorization of 77884942 is 2 × 1663 × 23417.
Since it has a total of 3 prime factors.
9 , 7 , 5 , 61 , 890 , 921 , 6255 , 9434 , 35825 , 73786 , 30382 , 938876 , 2252004 , 8268177 , 11582694 , 38479871 , 917602935 , 762696901 , 4439544910 , 9462877338
n×2
155769884
n×3
233654826
n×4
311539768
n×5
389424710
n÷2
38942471
n÷3
25961647.333333
n÷3
19471235.5
n÷5
15576988.4
n2
6066064190343364
n3
4.7245505763317E+23
n4
3.6797134761366E+31
n5
2.8659427066552E+39
2 √n
8825.2445858458
3 √n
427.05567779254
4 √n
93.942772930363
5 √n
37.869598455055
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
-77884941
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 77884942 can be divided by 8 positive divisors.
The sum of these divisors (counting 77884942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110111000001110
3
Ternary
12102112222001111
4
Quaternary
10221012320032
5
Quinary
124414304232
6
Senary
11421202234
8
Octal
451067016
10
Decimal
77884942
12
Duodecimal
2210037a
16
Hexadecimal
4a46e0e
20
Vigesimal
146fc72
36
Base36
1adcem
md5
3ea67c2912d5c5ff99cfd2732ed51883
sha1
1d8d427a4d8aab6a5c091e11d50ae58e25a558a7
sha256
617af629cf7bf0a140ffea9afc7064ba6784407e3f439221350b30f064ae7647
sha512
fc5bf5c3651b788d513afd345653be49675fc947a557013d90d7a6764d890400465702073a1e28186e25061c2bee5ba5c435a717bfa7aed5b3c956e892f2fb56
ripemd-160
049023e4f51e3d596b40de41d7e6558c2f44fd54
Diameter
155769884
Circumference
489365523.22493
Area
1.9057102696587E+16
Volume
1.9790151176156E+24
Surface area
7.6228410786347E+16
Circumference
489365523.22493
Perimeter
311539768
Area
6066064190343364
Diagonal
110145941.28104
Surface area
36396385142060184
Volume
4.7245505763317E+23
Space diagonal
134900676.68856
Perimeter
233654826
Area
2.6266828449122E+15
Altitude
67450338.344278
Surface area
2.6266828449122E+15
Volume
5.5679362509716E+22
Height
36715313.760347