145087172 is an even 9-digits composite number following 145087171
and preceding 145087173 . In scientific notation, it is written as 1.45087172 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 72543584 positive integers (up to 145087172) that are relatively prime to 145087172.
145087172 has 6 divisors, whose sum is 253902558
The reverse of 145087172 is 271780541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-five million eighty-seven thousand one hundred seventy-two
Scientific notation
1.45087172 × 10^8
Engineering notation
1.45087172 × 10^6
Prime Factorization
2 × 2 × 36271793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72543586
Product of the distinct prime numbers
The prime factorization of 145087172 is 2 × 2 × 36271793.
Since it has a total of 3 prime factors.
5 , 9 , 24 , 86 , 601 , 718 , 9618 , 6995 , 20769 , 43449 , 139160 , 332187 , 7403620 , 44852 , 4542323 , 70421683 , 120386231 , 160134705 , 1512786607 , 8796652202
n×2
290174344
n×3
435261516
n×4
580348688
n×5
725435860
n÷2
72543586
n÷3
48362390.666667
n÷3
36271793
n÷5
29017434.4
n2
21050287478957584
n3
3.054126680109E+24
n4
4.4311460294676E+32
n5
6.4290244613448E+40
2 √n
12045.213655224
3 √n
525.46404564433
4 √n
109.75068863212
5 √n
42.887013358546
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145087171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145087172 can be divided by 6 positive divisors.
The sum of these divisors (counting 145087172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000101001011101101011000100
3
Ternary
101010000012011222
4
Quaternary
20221131223010
5
Quinary
244120242142
6
Senary
22221415512
8
Octal
1051355304
10
Decimal
145087172
12
Duodecimal
4070a598
16
Hexadecimal
8a5dac4
20
Vigesimal
256fhic
36
Base36
2edpz8
md5
de139c81f094cbc4980572fbe5554e0f
sha1
5c425012e7725437f4caebdd32ec65d75667e51d
sha256
d021c56637b0e6edda4d46a0220c57601e9e9b5db390b192c17955f7ca6c8fd9
sha512
182f8b3c3f39493a146cf6da7aa661fbe2e714d180e9a1dd662248c7919236a9a0140d3f9058cbc16fc969ba2a21ef3bf10a6716d837e12ac6f3036c312025f1
ripemd-160
5bf5361e9aabb568f1a28f9305b3b84183f02459
Diameter
290174344
Circumference
911609587.37064
Area
6.6131428499846E+16
Volume
1.2793095921817E+25
Surface area
2.6452571399939E+17
Circumference
911609587.37064
Perimeter
580348688
Area
21050287478957584
Diagonal
205184246.36876
Surface area
126301724873745504
Volume
3.054126680109E+24
Space diagonal
251298353.43048
Perimeter
435261516
Area
9.1150418568714E+15
Altitude
125649176.71524
Surface area
9.1150418568714E+15
Volume
3.5993228101797E+23
Height
68394748.789586