145804931 is an odd 9-digits composite number following 145804930
and preceding 145804932 . In scientific notation, it is written as 1.45804931 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 143628672 positive integers (up to 145804931) that are relatively prime to 145804931.
145804931 has 4 divisors, whose sum is 147981192
The reverse of 145804931 is 139408541
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-five million eight hundred four thousand nine hundred thirty-one
Scientific notation
1.45804931 × 10^8
Engineering notation
1.45804931 × 10^6
Prime Factorization
67 × 2176193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145804931
Product of the distinct prime numbers
The prime factorization of 145804931 is 67 × 2176193.
Since it has a total of 2 prime factors.
10 , 8 , 81 , 19 , 630 , 869 , 8255 , 3103 , 15499 , 64982 , 598522 , 494414 , 4824688 , 5685951 , 97947338 , 99112493 , 416763882 , 129313831 , 8900710555 , 6907638624
n×2
291609862
n×3
437414793
n×4
583219724
n×5
729024655
n÷2
72902465.5
n÷3
48601643.666667
n÷3
36451232.75
n÷5
29160986.2
n2
21259077903914761
n3
3.0996783869039E+24
n4
4.5194839332472E+32
n5
6.5896304304271E+40
2 √n
12074.971262906
3 √n
526.32912628117
4 √n
109.8861741208
5 √n
42.929362804067
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145804930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145804931 can be divided by 4 positive divisors.
The sum of these divisors (counting 145804931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100001100111010000011
3
Ternary
101011100122202122
4
Quaternary
20230030322003
5
Quinary
244311224211
6
Senary
22245034455
8
Octal
1054147203
10
Decimal
145804931
12
Duodecimal
409b5a2b
16
Hexadecimal
8b0ce83
20
Vigesimal
25b5c6b
36
Base36
2et3sz
md5
dab6482072dc5062295c32d076de8cfa
sha1
c678a47db0774f401ea90b1427532f219fd9023a
sha256
23b73e5ca9d2dd3aa4cfe15d4243af66278016fdf7613afc9bb9402dc99623d6
sha512
7c0a326d25e9c52b1fe9ee167387f866086be0856e9c78531308d3ad20d75898da42bf1a6fb1fd8aabe1bc1b515ae428be377dd1e344ca6b888b0f6caaaa3f8a
ripemd-160
0b91eb6fb3df4b12a8f66dd301f16491d1e4bba0
Diameter
291609862
Circumference
916119400.17353
Area
6.6787362965032E+16
Volume
1.2983902465051E+25
Surface area
2.6714945186013E+17
Circumference
916119400.17353
Perimeter
583219724
Area
21259077903914761
Diagonal
206199310.88107
Surface area
127554467423488566
Volume
3.0996783869039E+24
Space diagonal
252541548.48607
Perimeter
437414793
Area
9.2054507629113E+15
Altitude
126270774.24304
Surface area
9.2054507629113E+15
Volume
3.6530060114619E+23
Height
68733103.627024