145874993 is an odd 9-digits composite number following 145874992
and preceding 145874994 . In scientific notation, it is written as 1.45874993 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 126847600 positive integers (up to 145874993) that are relatively prime to 145874993.
145874993 has 8 divisors, whose sum is 166055616
The reverse of 145874993 is 399478541
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-five million eight hundred seventy-four thousand nine hundred ninety-three
Scientific notation
1.45874993 × 10^8
Engineering notation
1.45874993 × 10^6
Prime Factorization
23 × 11 × 576581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145874993
Product of the distinct prime numbers
The prime factorization of 145874993 is 23 × 11 × 576581.
Since it has a total of 3 prime factors.
7 , 2 , 9 , 69 , 787 , 616 , 6986 , 5364 , 65763 , 16302 , 749727 , 906683 , 8019843 , 6689293 , 57866027 , 73244283 , 555491929 , 323761822 , 5488447583 , 506176813
n×2
291749986
n×3
437624979
n×4
583499972
n×5
729374965
n÷2
72937496.5
n÷3
48624997.666667
n÷3
36468748.25
n÷5
29174998.6
n2
21279513582750049
n3
3.1041488949271E+24
n4
4.5281769831844E+32
n5
6.6054778572479E+40
2 √n
12077.872039395
3 √n
526.41341644905
4 √n
109.89937233394
5 √n
42.933487683873
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145874992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145874993 can be divided by 8 positive divisors.
The sum of these divisors (counting 145874993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100011110000000110001
3
Ternary
101011111012212112
4
Quaternary
20230132000301
5
Quinary
244320444433
6
Senary
22250335105
8
Octal
1054360061
10
Decimal
145874993
12
Duodecimal
40a2a495
16
Hexadecimal
8b1e031
20
Vigesimal
25be79d
36
Base36
2eulv5
md5
d9ba7d82dd04301cf18ba2c871d19a0f
sha1
01673772f207c9680330fd9ba704486de01a0175
sha256
2d1af36bf389cc55c6e630b1815205c2e3951e0977c8abeaac7e2f7ab6dad3c9
sha512
b27220a6619f89336ceef36921d9bd78bddfe687da866e651a2e7cb4463d3da421dad7a297335d4c5066c2bb02701dbec37dda84eb2b7d43029e3041d3ab7fcf
ripemd-160
0214f9ba2c16aaeacedfc42b397af987143499d4
Diameter
291749986
Circumference
916559612.70253
Area
6.6851563543532E+16
Volume
1.3002628485269E+25
Surface area
2.6740625417413E+17
Circumference
916559612.70253
Perimeter
583499972
Area
21279513582750049
Diagonal
206298393.51168
Surface area
127677081496500294
Volume
3.1041488949271E+24
Space diagonal
252662899.42975
Perimeter
437624979
Area
9.2142996714188E+15
Altitude
126331449.71488
Surface area
9.2142996714188E+15
Volume
3.6582745556928E+23
Height
68766131.17056