238045987 is an odd 9-digits prime number following 238045986
and preceding 238045988 . In scientific notation, it is written as 2.38045987 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 238045986 positive integers (up to 238045987) that are relatively prime to 238045987.
238045987 has 2 divisors, whose sum is 238045988
The reverse of 238045987 is 789540832
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirty-eight million forty-five thousand nine hundred eighty-seven
Scientific notation
2.38045987 × 10^8
Engineering notation
2.38045987 × 10^6
Prime Factorization
238045987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
238045987
Product of the distinct prime numbers
The prime factorization of 238045987 is 238045987.
Since it has a total of 1 prime factors.
3 , 7 , 53 , 35 , 761 , 302 , 9156 , 2419 , 26250 , 21610 , 668897 , 128768 , 4417757 , 6835025 , 90236246 , 83799013 , 21644509 , 346267172 , 5436226873 , 1921505019
n×2
476091974
n×3
714137961
n×4
952183948
n×5
1190229935
n÷2
119022993.5
n÷3
79348662.333333
n÷3
59511496.75
n÷5
47609197.4
n2
56665891926804169
n3
1.3489088172951E+25
n4
3.2110233078602E+33
n5
7.643712125996E+41
2 √n
15428.738995783
3 √n
619.75535526508
4 √n
124.2124752019
5 √n
47.351329014769
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
238045988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
119022994
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15428.73902819
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999915983
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238045987 can be divided by 2 positive divisors.
The sum of these divisors (counting 238045987) is 238045988, the average is 119022994.
Base
System
Value
2
Binary
1110001100000100101100100011
3
Ternary
121120220222201001
4
Quaternary
32030010230203
5
Quinary
441414432422
6
Senary
35342052431
8
Octal
1614045443
10
Decimal
238045987
12
Duodecimal
6787a117
16
Hexadecimal
e304b23
20
Vigesimal
3e7fej7
36
Base36
3xq5gj
md5
5c6f86abf2988ed26bec4158c2e2fd51
sha1
15a7ad2bf05033c6b2335e8c2c25c60a886d6bbc
sha256
d75727359a1278ab6b2e9c86ca97339c6586d84f4b6c2eb1834c12cf170a4189
sha512
81ed8a277d772bb78bdab2edf4b7de823f306019873ae98a9308bffae6cfcff3643ec12d1fe7e8bfb75ea154f129fb2d301f24a01f0ef758d903bdb06f2bafb4
ripemd-160
392c6a51f4564547b1478485992e8ae80fa40491
Diameter
476091974
Circumference
1495687047.9515
Area
1.7802114978636E+17
Volume
5.6502960410359E+25
Surface area
7.1208459914544E+17
Circumference
1495687047.9515
Perimeter
952183948
Area
56665891926804169
Diagonal
336647863.28389
Surface area
339995351560825014
Volume
1.3489088172951E+25
Space diagonal
412307744.02188
Perimeter
714137961
Area
2.4537050968358E+16
Altitude
206153872.01094
Surface area
2.4537050968358E+16
Volume
1.5897042865195E+24
Height
112215954.42796