387777121 is an odd 9-digits prime number following 387777120
and preceding 387777122 . In scientific notation, it is written as 3.87777121 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 387777120 positive integers (up to 387777121) that are relatively prime to 387777121.
387777121 has 2 divisors, whose sum is 387777122
The reverse of 387777121 is 121777783
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
three hundred eighty-seven million seven hundred seventy-seven thousand one hundred twenty-one
Scientific notation
3.87777121 × 10^8
Engineering notation
3.87777121 × 10^6
Prime Factorization
387777121
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
387777121 Product of the distinct prime numbers
The prime factorization of 387777121 is 387777121.
Since it has a total of 1 prime factors.
1 , 3 , 12 , 43 , 603 , 483 , 3200 , 3426 , 69109 , 83070 , 204756 , 887284 , 1951685 , 2980841 , 60699487 , 55411060 , 585319008 , 518157664 , 2294849535 , 7094874274
n×2
775554242
n×3
1163331363
n×4
1551108484
n×5
1938885605
n÷2
193888560.5
n÷3
129259040.33333
n÷3
96944280.25
n÷5
77555424.2
n2
150371095571048641
n3
5.8310470522157E+25
n4
2.2611466383237E+34
n5
8.7682093356801E+42
2 √n19692.057307453
3 √n729.22362007312
4 √n140.32839095298
5 √n52.205521252993
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
387777122 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
193888561 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19692.057332844 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948424 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387777121 can be divided by 2 positive divisors.
The sum of these divisors (counting 387777121) is 387777122, the average is 193888561.
Base
System
Value
2
Binary
10111000111010000001001100001
3
Ternary
1000000200010012121
4
Quaternary
113013100021201
5
Quinary
1243232331441
6
Senary
102251224241
8
Octal
2707201141
10
Decimal
387777121
12
Duodecimal
a9a48081
16
Hexadecimal
171d0261
20
Vigesimal
613c2g1
36
Base36
6eveqp
md5
3698a8c620ae4dceb790e30d1c471a04
sha1
8563fb086563876ad79125cdaa6743398d239557
sha256
5385628ee3493247cef983c7f02e52c30f903ab9396bb257fd245451b9eeb74f
sha512
e1e08c16281ab2c92f40b5a6441d4378f1a8ef8cebb2e18673e9a43f87ab31493d3caf0470b8b553e7c8f5642bcaddb314ebcd878af00b329d25a6b0e44e4af9
ripemd-160
ca297d3add36a9226799a0d3fe97b8748392a738
Diameter
775554242
Circumference
2436475509.1276
Area
4.7240472915826E+17
Volume
2.442503277597E+26
Surface area
1.889618916633E+18
Circumference
2436475509.1276
Perimeter
1551108484
Area
150371095571048641
Diagonal
548399663.69619
Surface area
902226573426291846
Volume
5.8310470522157E+25
Space diagonal
671649675.58478
Perimeter
1163331363
Area
6.5112594379713E+16
Altitude
335824837.79239
Surface area
6.5112594379713E+16
Volume
6.8719548533993E+24
Height
182799887.89873