145655379 is an odd 9-digits composite number following 145655378
and preceding 145655380 . In scientific notation, it is written as 1.45655379 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 97046352 positive integers (up to 145655379) that are relatively prime to 145655379.
145655379 has 8 divisors, whose sum is 161934720
The reverse of 145655379 is 973556541
Previous prime number is 2207
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-five million six hundred fifty-five thousand three hundred seventy-nine
Scientific notation
1.45655379 × 10^8
Engineering notation
1.45655379 × 10^6
Prime Factorization
9 × 2207 × 7333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145655379
Product of the distinct prime numbers
The prime factorization of 145655379 is 9 × 2207 × 7333.
Since it has a total of 3 prime factors.
5 , 9 , 61 , 37 , 285 , 130 , 2062 , 1962 , 71101 , 26845 , 105815 , 306806 , 1407686 , 9289012 , 68720819 , 32044357 , 708996497 , 735633725 , 1465778440 , 2503340382
n×2
291310758
n×3
436966137
n×4
582621516
n×5
728276895
n÷2
72827689.5
n÷3
48551793
n÷3
36413844.75
n÷5
29131075.8
n2
21215489431633641
n3
3.0901501538351E+24
n4
4.5009699182376E+32
n5
6.5559047930849E+40
2 √n
12068.777030006
3 √n
526.149112934
4 √n
109.85798573616
5 √n
42.920552666151
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
-145655378
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 145655379 can be divided by 8 positive divisors.
The sum of these divisors (counting 145655379) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011101000011001010011
3
Ternary
101011002001121200
4
Quaternary
20223220121103
5
Quinary
244241433004
6
Senary
22241522243
8
Octal
1053503123
10
Decimal
145655379
12
Duodecimal
40943383
16
Hexadecimal
8ae8653
20
Vigesimal
25a6i8j
36
Base36
2epwer
md5
62b9c9addad284787601904e32997af5
sha1
e7f460bbc94ea6bb790dc0a2c58825a6b9ddf136
sha256
15476fadf635bcab5002b715740440184b5bda9a18c2a00bd731f0b2cbca7a7a
sha512
f85bee8d58752c950d0d10acafab69c5be82e345a4bc4e60c548cbad24bfaed17ddf391991a49dc58325fbcca3618ef4309907319b8d8e3fab1a3e329d90db5b
ripemd-160
d2b632da43941dbe0594845748961d4ef3854615
Diameter
291310758
Circumference
915179737.24447
Area
6.6650425740732E+16
Volume
1.2943990695704E+25
Surface area
2.6660170296293E+17
Circumference
915179737.24447
Perimeter
582621516
Area
21215489431633641
Diagonal
205987812.41439
Surface area
127292936589801846
Volume
3.0901501538351E+24
Space diagonal
252282516.8237
Perimeter
436966137
Area
9.1865764007575E+15
Altitude
126141258.41185
Surface area
9.1865764007575E+15
Volume
3.6417768811024E+23
Height
68662604.138131