145499894 is an even 9-digits composite number following 145499893
and preceding 145499895 . In scientific notation, it is written as 1.45499894 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 72447840 positive integers (up to 145499894) that are relatively prime to 145499894.
145499894 has 8 divisors, whose sum is 219156168
The reverse of 145499894 is 498994541
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-five million four hundred ninety-nine thousand eight hundred ninety-four
Scientific notation
1.45499894 × 10^8
Engineering notation
1.45499894 × 10^6
Prime Factorization
2 × 241 × 301867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145499894
Product of the distinct prime numbers
The prime factorization of 145499894 is 2 × 241 × 301867.
Since it has a total of 3 prime factors.
1 , 2 , 13 , 89 , 952 , 939 , 5345 , 2246 , 46357 , 71135 , 752651 , 217655 , 6760511 , 2240232 , 68935321 , 929923 , 919444445 , 975799402 , 6235168486 , 8008484718
n×2
290999788
n×3
436499682
n×4
581999576
n×5
727499470
n÷2
72749947
n÷3
48499964.666667
n÷3
36374973.5
n÷5
29099978.8
n2
21170219154011236
n3
3.0802646428654E+24
n4
4.4817817902886E+32
n5
6.5209877541813E+40
2 √n
12062.333687973
3 √n
525.96182743315
4 √n
109.82865604191
5 √n
42.911385337694
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
-145499893
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 145499894 can be divided by 8 positive divisors.
The sum of these divisors (counting 145499894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011000010011011110110
3
Ternary
101010210011022222
4
Quaternary
20223002123312
5
Quinary
244221444034
6
Senary
22234322342
8
Octal
1053023366
10
Decimal
145499894
12
Duodecimal
408893b2
16
Hexadecimal
8ac26f6
20
Vigesimal
25979ee
36
Base36
2emkfq
md5
c17834ef72349b96e5127d8c09c0b437
sha1
b0e923fe887f5447e5c04cb753f9366d169be6cd
sha256
693fe015d510afb3b9c1dc7858c66e41589afa8b2c9ee649ebac60b33c87e1bc
sha512
7a6702ab686e96650514062749508e3c9f079eb93ea756eda3e0a8e81e3880120ca36283f52531db246ad4a54d5a6be6be92048a2fb7a9eefb5d497c81561d9a
ripemd-160
20428c3082711644bee1ec7908f79867c42a5321
Diameter
290999788
Circumference
914202796.17699
Area
6.6508204969128E+16
Volume
1.2902582364184E+25
Surface area
2.6603281987651E+17
Circumference
914202796.17699
Perimeter
581999576
Area
21170219154011236
Diagonal
205767923.41865
Surface area
127021314924067416
Volume
3.0802646428654E+24
Space diagonal
252013208.90389
Perimeter
436499682
Area
9.1669737955288E+15
Altitude
126006604.45194
Surface area
9.1669737955288E+15
Volume
3.6301266946988E+23
Height
68589307.806216