230090781 is an odd 9-digits composite number following 230090780
and preceding 230090782 . In scientific notation, it is written as 2.30090781 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 146439216 positive integers (up to 230090781) that are relatively prime to 230090781.
230090781 has 16 divisors, whose sum is 320749056
The reverse of 230090781 is 187090032
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred thirty million ninety thousand seven hundred eighty-one
Scientific notation
2.30090781 × 10^8
Engineering notation
2.30090781 × 10^6
Prime Factorization
3 × 23 × 563 × 5923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
230090781
Product of the distinct prime numbers
The prime factorization of 230090781 is 3 × 23 × 563 × 5923.
Since it has a total of 4 prime factors.
4 , 10 , 48 , 46 , 217 , 940 , 9477 , 8909 , 92792 , 87212 , 102590 , 331923 , 9963341 , 2605678 , 70766636 , 19115274 , 379495830 , 672109490 , 9421075491 , 6063546118
n×2
460181562
n×3
690272343
n×4
920363124
n×5
1150453905
n÷2
115045390.5
n÷3
76696927
n÷3
57522695.25
n÷5
46018156.2
n2
52941767501189961
n3
1.2181412631869E+25
n4
2.8028307461501E+33
n5
6.4490551539248E+41
2 √n
15168.743553769
3 √n
612.77316683839
4 √n
123.1614531977
5 √n
47.03052682576
1 , 3 , 23 , 69 , 563 , 1689 , 5923 , 12949 , 17769 , 38847 , 136229 , 408687 , 3334649 , 10003947 , 76696927 , 230090781
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
-230090780
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 230090781 can be divided by 16 positive divisors.
The sum of these divisors (counting 230090781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101101110100000011101
3
Ternary
121000221211012210
4
Quaternary
31231232200131
5
Quinary
432400401111
6
Senary
34455351033
8
Octal
1555564035
10
Decimal
230090781
12
Duodecimal
65082479
16
Hexadecimal
db6e81d
20
Vigesimal
3bi16j1
36
Base36
3szn6l
md5
0b4e853349b0bbbd69b02dee03d19c82
sha1
5f2cf7602371d2e4bf8e8f5c9632532087d57911
sha256
13e00f5a05971dca422ca83673ac83de341a298f0d5f262403e09c258c65fcdf
sha512
5d7afc578aa0af87c5b6358b3215f3d7a9effcb1a28ddfefad6fc1d40b84625ae65ee3f17088313e721e3ee5d3bf2acfbfff22af3dec2a48b81880c82bdda2ea
ripemd-160
c1467ed629371f130ef3a75604746cf51ca1f083
Diameter
460181562
Circumference
1445703014.4967
Area
1.663214678498E+17
Volume
5.1025381912835E+25
Surface area
6.6528587139919E+17
Circumference
1445703014.4967
Perimeter
920363124
Area
52941767501189961
Diagonal
325397503.06722
Surface area
317650605007139766
Volume
1.2181412631869E+25
Space diagonal
398528923.0452
Perimeter
690272343
Area
2.292445778864E+16
Altitude
199264461.5226
Surface area
2.292445778864E+16
Volume
1.435593246071E+24
Height
108465834.35574