145505554 is an even 9-digits composite number following 145505553
and preceding 145505555 . In scientific notation, it is written as 1.45505554 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 71585920 positive integers (up to 145505554) that are relatively prime to 145505554.
145505554 has 16 divisors, whose sum is 221771520
The reverse of 145505554 is 455505541
Previous prime number is 929
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-five million five hundred five thousand five hundred fifty-four
Scientific notation
1.45505554 × 10^8
Engineering notation
1.45505554 × 10^6
Prime Factorization
2 × 71 × 929 × 1103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145505554
Product of the distinct prime numbers
The prime factorization of 145505554 is 2 × 71 × 929 × 1103.
Since it has a total of 4 prime factors.
5 , 4 , 41 , 100 , 930 , 708 , 3168 , 2646 , 55445 , 58239 , 969772 , 419456 , 1725602 , 2166010 , 45685988 , 98705837 , 618111553 , 700397142 , 1373070764 , 1089551691
n×2
291011108
n×3
436516662
n×4
582022216
n×5
727527770
n÷2
72752777
n÷3
48501851.333333
n÷3
36376388.5
n÷5
29101110.8
n2
21171866244846916
n3
3.0806241271704E+24
n4
4.4824792028969E+32
n5
6.5222561971099E+40
2 √n
12062.568300325
3 √n
525.96864738163
4 √n
109.82972412023
5 √n
42.911719186269
1 , 2 , 71 , 142 , 929 , 1103 , 1858 , 2206 , 65959 , 78313 , 131918 , 156626 , 1024687 , 2049374 , 72752777 , 145505554
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
-145505553
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 145505554 can be divided by 16 positive divisors.
The sum of these divisors (counting 145505554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011000011110100010010
3
Ternary
101010210110002121
4
Quaternary
20223003310102
5
Quinary
244222134204
6
Senary
22234404454
8
Octal
1053036422
10
Decimal
145505554
12
Duodecimal
4089072a
16
Hexadecimal
8ac3d12
20
Vigesimal
25983he
36
Base36
2emosy
md5
11bd4076d16ae21aed2a493d9d337895
sha1
4e7c0960169deecb611d61017a6ef441f5afd6a6
sha256
f284e7ad395831cc70f39e8fdd077603cbb05e4ae46eea7d7732dc731a148099
sha512
b6c333820401c9182a85c7bf65b2e51d5ff8499e8f836e627139d77481fde415ca6fa8fe3523e9ce1c9bf3860cb651b1258113be718afc45f51fcec826f65246
ripemd-160
cb71d2f40fcc57aa4f3cd4053ba40640d1c84be9
Diameter
291011108
Circumference
914238359.00583
Area
6.6513379457597E+16
Volume
1.290408816852E+25
Surface area
2.6605351783039E+17
Circumference
914238359.00583
Perimeter
582022216
Area
21171866244846916
Diagonal
205775927.86741
Surface area
127031197469081496
Volume
3.0806241271704E+24
Space diagonal
252023012.31146
Perimeter
436516662
Area
9.1676870067818E+15
Altitude
126011506.15573
Surface area
9.1676870067818E+15
Volume
3.6305503510151E+23
Height
68591975.955804