145372261 is an odd 9-digits composite number following 145372260
and preceding 145372262 . In scientific notation, it is written as 1.45372261 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 145346112 positive integers (up to 145372261) that are relatively prime to 145372261.
145372261 has 4 divisors, whose sum is 145398412
The reverse of 145372261 is 162273541
Previous prime number is 8017
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million three hundred seventy-two thousand two hundred sixty-one
Scientific notation
1.45372261 × 10^8
Engineering notation
1.45372261 × 10^6
Prime Factorization
8017 × 18133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145372261
Product of the distinct prime numbers
The prime factorization of 145372261 is 8017 × 18133.
Since it has a total of 2 prime factors.
7 , 10 , 23 , 81 , 872 , 159 , 6898 , 4792 , 49500 , 15107 , 413477 , 890776 , 2657943 , 3592306 , 70557435 , 731209 , 265259981 , 40596747 , 7998935237 , 4457572438
n×2
290744522
n×3
436116783
n×4
581489044
n×5
726861305
n÷2
72686130.5
n÷3
48457420.333333
n÷3
36343065.25
n÷5
29074452.2
n2
21133094268252121
n3
3.072165695702E+24
n4
4.4660767335083E+32
n5
6.492436725496E+40
2 √n
12057.041967249
3 √n
525.80799060995
4 √n
109.80456259759
5 √n
42.903854292204
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
-145372260
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 145372261 can be divided by 4 positive divisors.
The sum of these divisors (counting 145372261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100011010001100101
3
Ternary
101010112200020211
4
Quaternary
20222203101211
5
Quinary
244203403021
6
Senary
22231455421
8
Octal
1052432145
10
Decimal
145372261
12
Duodecimal
40827571
16
Hexadecimal
8aa3465
20
Vigesimal
258bad1
36
Base36
2ejtyd
md5
6ec3889fe043d144118308a38b757f41
sha1
a9e55cd63a64ad6bd490fa9425ec18ef3380bb07
sha256
b0cb9a21d5ab8ae435ae7834c0e0524b0f16e08e29e5e853d26713362d3d9c2b
sha512
51f3dcca894ef5b6f756b609ae2c7f4f58c89d05091d6419363c469b8dc1f75cd3c902cc84ef46b6f81c80a1a318232efeeed1a6f6f465ad89beb0edc89bb85c
ripemd-160
da6e7c9ac4e94f0049cb50e595a1e5dee6148011
Diameter
290744522
Circumference
913400854.38668
Area
6.6391573700761E+16
Volume
1.2868657573637E+25
Surface area
2.6556629480305E+17
Circumference
913400854.38668
Perimeter
581489044
Area
21133094268252121
Diagonal
205587423.09904
Surface area
126798565609512726
Volume
3.072165695702E+24
Space diagonal
251792142.06316
Perimeter
436116783
Area
9.1508982484388E+15
Altitude
125896071.03158
Surface area
9.1508982484388E+15
Volume
3.6205819939326E+23
Height
68529141.033014