145425870 is an even 9-digits composite number following 145425869
and preceding 145425871 . In scientific notation, it is written as 1.45425870 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 38780208 positive integers (up to 145425870) that are relatively prime to 145425870.
145425870 has 16 divisors, whose sum is 290851920
The reverse of 145425870 is 078524541
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-five million four hundred twenty-five thousand eight hundred seventy
Scientific notation
1.45425870 × 10^8
Engineering notation
1.45425870 × 10^6
Prime Factorization
2 × 9 × 5 × 1615843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145425870
Product of the distinct prime numbers
The prime factorization of 145425870 is 2 × 9 × 5 × 1615843.
Since it has a total of 4 prime factors.
4 , 7 , 62 , 85 , 540 , 477 , 4909 , 9938 , 28285 , 53631 , 497557 , 162032 , 4008537 , 8397170 , 11439130 , 25655631 , 36688983 , 132514260 , 9226198207 , 6026381124
n×2
290851740
n×3
436277610
n×4
581703480
n×5
727129350
n÷2
72712935
n÷3
48475290
n÷3
36356467.5
n÷5
29085174
n2
21148683665256900
n3
3.0755657213748E+24
n4
4.472668207731E+32
n5
6.5044166533063E+40
2 √n
12059.26490297
3 √n
525.8726168234
4 √n
109.81468436858
5 √n
42.907018160621
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 1615843 , 3231686 , 8079215 , 14542587 , 16158430 , 29085174 , 72712935 , 145425870
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
-145425869
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 145425870 can be divided by 16 positive divisors.
The sum of these divisors (counting 145425870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110000010111001110
3
Ternary
101010122101210100
4
Quaternary
20222300113032
5
Quinary
244212111440
6
Senary
22232551530
8
Octal
1052602716
10
Decimal
145425870
12
Duodecimal
408525a6
16
Hexadecimal
8ab05ce
20
Vigesimal
258i4da
36
Base36
2ekzbi
md5
06be8555bfebecc39e3d6f8399517209
sha1
98d6c57ae4ac085d87211a9f68c0742ce1ca18b1
sha256
b887f42d0bdebd17772e5a6ad6aebdaf0af73112aef83f41cddac81f5e56a762
sha512
645b33b2bf798eb9a369131ba4248399ac7fe3b8163842a5ecf8d0ea738fb901a0e3c5fa573768196294b8258fd7b5251322a91e2f2e37d9a4b100753a9f335c
ripemd-160
735b2d8ae65b2d9dfc7deb735e92ec39de81ed43
Diameter
290851740
Circumference
913737689.66781
Area
6.6440549235866E+16
Volume
1.2882899567871E+25
Surface area
2.6576219694346E+17
Circumference
913737689.66781
Perimeter
581703480
Area
21148683665256900
Diagonal
205663237.67391
Surface area
126892101991541400
Volume
3.0755657213748E+24
Space diagonal
251884995.57491
Perimeter
436277610
Area
9.1576486553567E+15
Altitude
125942497.78745
Surface area
9.1576486553567E+15
Volume
3.624588962615E+23
Height
68554412.557969