145331380 is an even 9-digits composite number following 145331379
and preceding 145331381 . In scientific notation, it is written as 1.45331380 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 55070208 positive integers (up to 145331380) that are relatively prime to 145331380.
145331380 has 24 divisors, whose sum is 270547200
The reverse of 145331380 is 083133541
Previous prime number is 19
Is Prime? no Number parity even Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred forty-five million three hundred thirty-one thousand three hundred eighty
Scientific notation
1.45331380 × 10^8
Engineering notation
1.45331380 × 10^6
Prime Factorization
2 × 2 × 95 × 19 × 20129
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72665690 Product of the distinct prime numbers
The prime factorization of 145331380 is 2 × 2 × 95 × 19 × 20129.
Since it has a total of 5 prime factors.
6 , 3 , 42 , 97 , 292 , 22 , 5171 , 527 , 24546 , 17472 , 932394 , 851069 , 3522152 , 980646 , 19118895 , 883625 , 598481997 , 154396488 , 907884270 , 5295426349
n×2
290662760
n×3
435994140
n×4
581325520
n×5
726656900
n÷2
72665690
n÷3
48443793.333333
n÷3
36332845
n÷5
29066276
n2
21121210012704400
n3
3.0695745984161E+24
n4
4.4610551240076E+32
n5
6.483312974281E+40
2 √n12055.346531726
3 √n525.75869745596
4 √n109.79684208449
5 √n42.901440971005
1 , 2 , 4 , 19 , 38 , 76 , 95 , 190 , 380 , 1805 , 3610 , 7220 , 20129 , 40258 , 80516 , 382451 , 764902 , 1529804 , 1912255 , 3824510 , 7649020 , 36332845 , 72665690 , 145331380
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145331379 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145331380 can be divided by 24 positive divisors.
The sum of these divisors (counting 145331380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010011001010010110100
3
Ternary
101010110121011201
4
Quaternary
20222121102310
5
Quinary
244201101010
6
Senary
22230542244
8
Octal
1052312264
10
Decimal
145331380
12
Duodecimal
40807984
16
Hexadecimal
8a994b4
20
Vigesimal
2586890
36
Base36
2eiyes
md5
9f1c2b1bb18096d6897a535fcf11221f
sha1
5991cffeb73fab5e9a828783d3e199a1d607aec3
sha256
a6733a22e105f25636157433804086683eddcf5a377af172bf50d888e2547c0c
sha512
85e933b3782fbf57fd25824b048954e01d5fc1c9771a00d6069d70e223a01f4ab3c3690a4b2f9a2dfa2778218540fd81cdde0fe5e919f603d958606e58f499f1
ripemd-160
208af25ecc2a5fc45f22af4c6377ffac5db3c2ac
Diameter
290662760
Circumference
913143991.48813
Area
6.6354238210839E+16
Volume
1.2857804010707E+25
Surface area
2.6541695284336E+17
Circumference
913143991.48813
Perimeter
581325520
Area
21121210012704400
Diagonal
205529608.6344
Surface area
126727260076226400
Volume
3.0695745984161E+24
Space diagonal
251721334.0941
Perimeter
435994140
Area
9.1457522148341E+15
Altitude
125860667.04705
Surface area
9.1457522148341E+15
Volume
3.6175283564967E+23
Height
68509869.544799