145247923 is an odd 9-digits prime number following 145247922
and preceding 145247924 . In scientific notation, it is written as 1.45247923 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 145247922 positive integers (up to 145247923) that are relatively prime to 145247923.
145247923 has 2 divisors, whose sum is 145247924
The reverse of 145247923 is 329742541
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million two hundred forty-seven thousand nine hundred twenty-three
Scientific notation
1.45247923 × 10^8
Engineering notation
1.45247923 × 10^6
Prime Factorization
145247923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
145247923
Product of the distinct prime numbers
The prime factorization of 145247923 is 145247923.
Since it has a total of 1 prime factors.
8 , 8 , 95 , 99 , 967 , 969 , 5263 , 9868 , 17207 , 19603 , 145434 , 949885 , 3655744 , 7084847 , 35320670 , 60695126 , 903584187 , 188722111 , 791959349 , 3320110726
n×2
290495846
n×3
435743769
n×4
580991692
n×5
726239615
n÷2
72623961.5
n÷3
48415974.333333
n÷3
36311980.75
n÷5
29049584.6
n2
21096959135813929
n3
3.0642894960928E+24
n4
4.450816847782E+32
n5
6.4647190279375E+40
2 √n
12051.884624406
3 √n
525.65803865956
4 √n
109.78107589383
5 √n
42.896512581457
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
145247924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
72623962
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12051.884665894
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999862304
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145247923 can be divided by 2 positive divisors.
The sum of these divisors (counting 145247923) is 145247924, the average is 72623962.
Base
System
Value
2
Binary
1000101010000100111010110011
3
Ternary
101010022100200201
4
Quaternary
20222010322303
5
Quinary
244140413143
6
Senary
22225100031
8
Octal
1052047263
10
Decimal
145247923
12
Duodecimal
40787617
16
Hexadecimal
8a84eb3
20
Vigesimal
257fjg3
36
Base36
2eh60j
md5
33236dd96e0abc3e4efa439e681ec347
sha1
7bbd0dade33bfa153c2d54997d6d1cac7a8a6a8f
sha256
770b707834def1ce1e44b9b24e6225f0eae3757fe9cdb84cb7788b8ce5ccf55c
sha512
b10b24e540f3209216f2e02a0264ece6546e89736cd689e5b01216fbca943a288121bc63a61652a1a2ea385d5362802311c17cf53de16fc0673a364c4c027037
ripemd-160
26d41032169abdfc11c864d277f3e229c644f750
Diameter
290495846
Circumference
912619615.69195
Area
6.6278051834157E+16
Volume
1.2835665825864E+25
Surface area
2.6511220733663E+17
Circumference
912619615.69195
Perimeter
580991692
Area
21096959135813929
Diagonal
205411582.61312
Surface area
126581754814883574
Volume
3.0642894960928E+24
Space diagonal
251576782.32985
Perimeter
435743769
Area
9.1352512771085E+15
Altitude
125788391.16493
Surface area
9.1352512771085E+15
Volume
3.6112998036766E+23
Height
68470527.537708