145429123 is an odd 9-digits composite number following 145429122
and preceding 145429124 . In scientific notation, it is written as 1.45429123 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 124653528 positive integers (up to 145429123) that are relatively prime to 145429123.
145429123 has 4 divisors, whose sum is 166204720
The reverse of 145429123 is 321924541
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million four hundred twenty-nine thousand one hundred twenty-three
Scientific notation
1.45429123 × 10^8
Engineering notation
1.45429123 × 10^6
Prime Factorization
7 × 20775589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145429123
Product of the distinct prime numbers
The prime factorization of 145429123 is 7 × 20775589.
Since it has a total of 2 prime factors.
1 , 9 , 14 , 61 , 479 , 160 , 5498 , 1102 , 14684 , 99551 , 265524 , 217931 , 3110044 , 7694747 , 16003545 , 42269681 , 27653183 , 474047526 , 5170844868 , 7297077804
n×2
290858246
n×3
436287369
n×4
581716492
n×5
727145615
n÷2
72714561.5
n÷3
48476374.333333
n÷3
36357280.75
n÷5
29085824.6
n2
21149629816549129
n3
3.0757721159954E+24
n4
4.4730684137706E+32
n5
6.5051441653367E+40
2 √n
12059.399777767
3 √n
525.87653783797
4 √n
109.81529846869
5 √n
42.907210114475
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
-145429122
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 145429123 can be divided by 4 positive divisors.
The sum of these divisors (counting 145429123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110001001010000011
3
Ternary
101010122120020211
4
Quaternary
20222301022003
5
Quinary
244212212443
6
Senary
22233014551
8
Octal
1052611203
10
Decimal
145429123
12
Duodecimal
40854457
16
Hexadecimal
8ab1283
20
Vigesimal
258icg3
36
Base36
2el1tv
md5
e02eac87f079ec71ca8b4dce61e311dd
sha1
7607fd90f0ee1fcc81b34d64ae3dd36273af8d68
sha256
66d443e0284264c96c3fb614fe46938b1194ac358eb59aa39c092c1c6a9fd8c9
sha512
4ac9fe20f7a147388cf7799803e64726405e9ac7eb2822f52ecf0f36376af5033817a9831b88c0893d2c945fb7bb8ad46575eb345dc04a1c281647e99e874792
ripemd-160
3e684e9294dbbc4c80268d12678ade9af340d5f2
Diameter
290858246
Circumference
913758128.86961
Area
6.6443521657814E+16
Volume
1.2883764111637E+25
Surface area
2.6577408663126E+17
Circumference
913758128.86961
Perimeter
581716492
Area
21149629816549129
Diagonal
205667838.11063
Surface area
126897778899294774
Volume
3.0757721159954E+24
Space diagonal
251890629.93618
Perimeter
436287369
Area
9.1580583508842E+15
Altitude
125945314.96809
Surface area
9.1580583508842E+15
Volume
3.6248322010081E+23
Height
68555946.036875