145364981 is an odd 9-digits composite number following 145364980
and preceding 145364982 . In scientific notation, it is written as 1.45364981 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 145127232 positive integers (up to 145364981) that are relatively prime to 145364981.
145364981 has 4 divisors, whose sum is 145602732
The reverse of 145364981 is 189463541
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million three hundred sixty-four thousand nine hundred eighty-one
Scientific notation
1.45364981 × 10^8
Engineering notation
1.45364981 × 10^6
Prime Factorization
613 × 237137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145364981
Product of the distinct prime numbers
The prime factorization of 145364981 is 613 × 237137.
Since it has a total of 2 prime factors.
2 , 7 , 13 , 35 , 222 , 294 , 1419 , 4179 , 28168 , 32948 , 232101 , 945552 , 2662760 , 2674109 , 32380104 , 71864620 , 101893309 , 666382227 , 3606761611 , 6321900653
n×2
290729962
n×3
436094943
n×4
581459924
n×5
726824905
n÷2
72682490.5
n÷3
48454993.666667
n÷3
36341245.25
n÷5
29072996.2
n2
21130977701130361
n3
3.0717041720362E+24
n4
4.4651821860567E+32
n5
6.4908112363767E+40
2 √n
12056.740065208
3 √n
525.79921326815
4 √n
109.80318786451
5 √n
42.903424572925
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145364980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145364981 can be divided by 4 positive divisors.
The sum of these divisors (counting 145364981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100001011111110101
3
Ternary
101010112022021012
4
Quaternary
20222201133311
5
Quinary
244203134411
6
Senary
22231402005
8
Octal
1052413765
10
Decimal
145364981
12
Duodecimal
40823305
16
Hexadecimal
8aa17f5
20
Vigesimal
258ac91
36
Base36
2ejoc5
md5
445bfe06ead5dd26a22a4fd02758b5f0
sha1
5f63a4b1f38b24f72e2e2772e20278d31c14b727
sha256
78bbbd48dec6af1012108612a22d8b5fccbac1123685201a35a307b15255b1cb
sha512
cf9479d37eebef9c6694a675166548f7363eebbe8a8ad6f6b3ab153c2096eb842f0b224a61e589af0cd2cba84943d41dc78ce65a6be40559c18d3421e521c6d6
ripemd-160
7909c43ca31de3b9ce1ee1d5ddf8784a37d5a605
Diameter
290729962
Circumference
913355112.79764
Area
6.6384924309041E+16
Volume
1.2866724347827E+25
Surface area
2.6553969723616E+17
Circumference
913355112.79764
Perimeter
581459924
Area
21130977701130361
Diagonal
205577127.62431
Surface area
126785866206782166
Volume
3.0717041720362E+24
Space diagonal
251779532.73328
Perimeter
436094943
Area
9.1499817479907E+15
Altitude
125889766.36664
Surface area
9.1499817479907E+15
Volume
3.6200380830764E+23
Height
68525709.208102