77881882 is an even 8-digits composite number following 77881881
and preceding 77881883 . In scientific notation, it is written as 7.7881882 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 35573760 positive integers (up to 77881882) that are relatively prime to 77881882.
77881882 has 16 divisors, whose sum is 127110312
The reverse of 77881882 is 28818877
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred eighty-one thousand eight hundred eighty-two
Scientific notation
7.7881882 × 10^7
Engineering notation
7.7881882 × 10^6
Prime Factorization
2 × 13 × 97 × 30881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77881882
Product of the distinct prime numbers
The prime factorization of 77881882 is 2 × 13 × 97 × 30881.
Since it has a total of 4 prime factors.
1 , 7 , 99 , 7 , 142 , 835 , 6243 , 1294 , 17790 , 68796 , 644763 , 991541 , 3275721 , 2663822 , 98926605 , 63028925 , 123845987 , 115958356 , 4247647483 , 3024857895
n×2
155763764
n×3
233645646
n×4
311527528
n×5
389409410
n÷2
38940941
n÷3
25960627.333333
n÷3
19470470.5
n÷5
15576376.4
n2
6065587543861924
n3
4.7239937335172E+23
n4
3.6791352252253E+31
n5
2.8653797547304E+39
2 √n
8825.0712178429
3 √n
427.05008489505
4 √n
93.941850193846
5 √n
37.869300880737
1 , 2 , 13 , 26 , 97 , 194 , 1261 , 2522 , 30881 , 61762 , 401453 , 802906 , 2995457 , 5990914 , 38940941 , 77881882
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
-77881881
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 77881882 can be divided by 16 positive divisors.
The sum of these divisors (counting 77881882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110001000011010
3
Ternary
12102112210212011
4
Quaternary
10221012020122
5
Quinary
124414210012
6
Senary
11421140134
8
Octal
451061032
10
Decimal
77881882
12
Duodecimal
220ba64a
16
Hexadecimal
4a4621a
20
Vigesimal
146f4e2
36
Base36
1ada1m
md5
0affc00ef6fe3f7060bcb726b95512e7
sha1
b66f82577917c43520b929792e2a4cf0617f27ba
sha256
19af9fa9d9ee72459c4a0b6f7f6af3ef290f37ec5481747ea908843b3b6311fd
sha512
119a02a44768003374bc1ca960d9afe52ee201dadee2f00f5afa6168aedd6f877a9f1b33700acb7ac8c0658d67b5d958dab46508294580d9353164a4d96a529f
ripemd-160
c6171da071e35f78898b20544c8b80ab40f58232
Diameter
155763764
Circumference
489346296.67789
Area
1.9055605267502E+16
Volume
1.9787818678429E+24
Surface area
7.622242107001E+16
Circumference
489346296.67789
Perimeter
311527528
Area
6065587543861924
Diagonal
110141613.78754
Surface area
36393525263171544
Volume
4.7239937335172E+23
Space diagonal
134895376.61308
Perimeter
233645646
Area
2.6264764509314E+15
Altitude
67447688.306542
Surface area
2.6264764509314E+15
Volume
5.5672800054213E+22
Height
36713871.262514