77897881 is an odd 8-digits prime number following 77897880
and preceding 77897882 . In scientific notation, it is written as 7.7897881 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 77897880 positive integers (up to 77897881) that are relatively prime to 77897881.
77897881 has 2 divisors, whose sum is 77897882
The reverse of 77897881 is 18879877
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
seventy-seven million eight hundred ninety-seven thousand eight hundred eighty-one
Scientific notation
7.7897881 × 10^7
Engineering notation
7.7897881 × 10^6
Prime Factorization
77897881
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
77897881 Product of the distinct prime numbers
The prime factorization of 77897881 is 77897881.
Since it has a total of 1 prime factors.
9 , 8 , 3 , 58 , 454 , 745 , 8242 , 6487 , 7500 , 88742 , 408694 , 723639 , 2295627 , 4717682 , 58532213 , 45706368 , 852159491 , 475489733 , 8704209591 , 4296927275
n×2
155795762
n×3
233693643
n×4
311591524
n×5
389489405
n÷2
38948940.5
n÷3
25965960.333333
n÷3
19474470.25
n÷5
15579576.2
n2
6068079864290161
n3
4.7269056316697E+23
n4
3.6821593239404E+31
n5
2.8683240883935E+39
2 √n8825.9776229039
3 √n427.07932535653
4 √n93.946674357871
5 √n37.870856624257
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
77897882 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
38948941 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8825.9776795548 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999743254 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897881 can be divided by 2 positive divisors.
The sum of these divisors (counting 77897881) is 77897882, the average is 38948941.
Base
System
Value
2
Binary
100101001001010000010011001
3
Ternary
12102120121210201
4
Quaternary
10221022002121
5
Quinary
124420213011
6
Senary
11421342201
8
Octal
451120231
10
Decimal
77897881
12
Duodecimal
22107961
16
Hexadecimal
4a4a099
20
Vigesimal
146h4e1
36
Base36
1adme1
md5
87088d3f325f1fb316e45f7c9de06ea5
sha1
a5d2e25b945374719adda3d82e7bf086f36525af
sha256
e2171f6643d6ddd89070f6f7561da5383e79fafc71188122dfd81910a50eb212
sha512
ba06d03b38df0f6ff561906e073fc8df4a9d6c65bdbaa829ecf32ab32a227d1832389fd7662b7c4f871c8429e405f62ccf592ad6756777bb026af469dcb400c6
ripemd-160
cc8ae872a59ed0a57b88b27eba02f250e95aa997
Diameter
155795762
Circumference
489446821.35962
Area
1.906343512305E+16
Volume
1.9800016008888E+24
Surface area
7.62537404922E+16
Circumference
489446821.35962
Perimeter
311591524
Area
6068079864290161
Diagonal
110164239.79033
Surface area
36408479185740966
Volume
4.7269056316697E+23
Space diagonal
134923087.69395
Perimeter
233693643
Area
2.6275556573341E+15
Altitude
67461543.846977
Surface area
2.6275556573341E+15
Volume
5.5707117103042E+22
Height
36721413.263442