145351638 is an even 9-digits composite number following 145351637
and preceding 145351639 . In scientific notation, it is written as 1.45351638 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 48378888 positive integers (up to 145351638) that are relatively prime to 145351638.
145351638 has 16 divisors, whose sum is 226437120
The reverse of 145351638 is 836153541
Previous prime number is 863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-five million three hundred fifty-one thousand six hundred thirty-eight
Scientific notation
1.45351638 × 10^8
Engineering notation
1.45351638 × 10^6
Prime Factorization
2 × 27 × 863 × 3119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145351638
Product of the distinct prime numbers
The prime factorization of 145351638 is 2 × 27 × 863 × 3119.
Since it has a total of 4 prime factors.
9 , 6 , 4 , 72 , 419 , 269 , 385 , 8044 , 47095 , 90820 , 1682 , 950185 , 9305937 , 6036522 , 73274431 , 94122277 , 768352822 , 924522163 , 9817443784 , 2654770493
n×2
290703276
n×3
436054914
n×4
581406552
n×5
726758190
n÷2
72675819
n÷3
48450546
n÷3
36337909.5
n÷5
29070327.6
n2
21127098669283044
n3
3.0708583977679E+24
n4
4.4635429818162E+32
n5
6.4878328369039E+40
2 √n
12056.186710565
3 √n
525.78312513485
4 √n
109.80066807886
5 √n
42.902636925983
1 , 2 , 27 , 54 , 863 , 1726 , 3119 , 6238 , 23301 , 46602 , 84213 , 168426 , 2691697 , 5383394 , 72675819 , 145351638
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
-145351637
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 145351638 can be divided by 16 positive divisors.
The sum of these divisors (counting 145351638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010011110001111010110
3
Ternary
101010111121222000
4
Quaternary
20222132033112
5
Quinary
244202223023
6
Senary
22231220130
8
Octal
1052361726
10
Decimal
145351638
12
Duodecimal
40817646
16
Hexadecimal
8a9e3d6
20
Vigesimal
2588j1i
36
Base36
2eje1i
md5
98a1c2b3b0d95219359e734b982e12d0
sha1
d7f24889fa8c44031f78fc359fa9f09c3f70bae9
sha256
fd667ced7e8145bc3fbb28a9f9d88fa805836a42af1491b9fcfc103c1eda74ee
sha512
ba3f54c07f10345753deac3fd7f9f0b384ac9472d7d8410c511a8a3c88d7abf7cb90bd0c487c1d4053f667ffc0a2aedc56bfb30bec5f50c299d58a0b4fd07777
ripemd-160
c018424563d5a8d22ac3da19c593f4e348069a33
Diameter
290703276
Circumference
913271276.25609
Area
6.6372737971086E+16
Volume
1.2863181576856E+25
Surface area
2.6549095188435E+17
Circumference
913271276.25609
Perimeter
581406552
Area
21127098669283044
Diagonal
205558257.77274
Surface area
126762592015698264
Volume
3.0708583977679E+24
Space diagonal
251756421.97936
Perimeter
436054914
Area
9.1483020779298E+15
Altitude
125878210.98968
Surface area
9.1483020779298E+15
Volume
3.6190413285422E+23
Height
68519419.257582