145366918 is an even 9-digits composite number following 145366917
and preceding 145366919 . In scientific notation, it is written as 1.45366918 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 70993104 positive integers (up to 145366918) that are relatively prime to 145366918.
145366918 has 8 divisors, whose sum is 223121448
The reverse of 145366918 is 819663541
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-five million three hundred sixty-six thousand nine hundred eighteen
Scientific notation
1.45366918 × 10^8
Engineering notation
1.45366918 × 10^6
Prime Factorization
2 × 43 × 1690313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145366918
Product of the distinct prime numbers
The prime factorization of 145366918 is 2 × 43 × 1690313.
Since it has a total of 3 prime factors.
1 , 3 , 88 , 83 , 900 , 387 , 7422 , 7617 , 85716 , 39213 , 778915 , 752211 , 9105453 , 9961226 , 320035 , 76970468 , 228157497 , 527498452 , 3138753993 , 7093294001
n×2
290733836
n×3
436100754
n×4
581467672
n×5
726834590
n÷2
72683459
n÷3
48455639.333333
n÷3
36341729.5
n÷5
29073383.6
n2
21131540848818724
n3
3.0718269657839E+24
n4
4.4654201864529E+32
n5
6.4912437007965E+40
2 √n
12056.820393454
3 √n
525.80154869663
4 √n
109.80355364675
5 √n
42.903538910628
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
-145366917
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 145366918 can be divided by 8 positive divisors.
The sum of these divisors (counting 145366918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010100001111110000110
3
Ternary
101010112101220221
4
Quaternary
20222201332012
5
Quinary
244203220133
6
Senary
22231414554
8
Octal
1052417606
10
Decimal
145366918
12
Duodecimal
4082445a
16
Hexadecimal
8aa1f86
20
Vigesimal
258ah5i
36
Base36
2ejpty
md5
98485175db83a86f31a2b52bc3d7e4d9
sha1
24c721c277efa69e0d0bafb5f768d0d903806c4e
sha256
742cc788707bf0ca076b9b20d42b3eb3c4f1a8ded5ff00b27edc6348d1c7d148
sha512
03efd15b576e78d292ee19b4cee4c2d4548317017e0d1067b1e3fc632114702916b8f040c46b5efa01cee0cfa6f0cc2c623a911920587ffb57207b919ea2d29f
ripemd-160
2973ecdcf5953920a79dddb0ce16107040773b97
Diameter
290733836
Circumference
913367283.32758
Area
6.6386693489682E+16
Volume
1.2867238705074E+25
Surface area
2.6554677395873E+17
Circumference
913367283.32758
Perimeter
581467672
Area
21131540848818724
Diagonal
205579866.95598
Surface area
126789245092912344
Volume
3.0718269657839E+24
Space diagonal
251782887.7157
Perimeter
436100754
Area
9.1502255980928E+15
Altitude
125891443.85785
Surface area
9.1502255980928E+15
Volume
3.6201827968958E+23
Height
68526622.318659