145087105 is an odd 9-digits composite number following 145087104
and preceding 145087106 . In scientific notation, it is written as 1.45087105 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 111023088 positive integers (up to 145087105) that are relatively prime to 145087105.
145087105 has 8 divisors, whose sum is 181674432
The reverse of 145087105 is 501780541
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million eighty-seven thousand one hundred five
Scientific notation
1.45087105 × 10^8
Engineering notation
1.45087105 × 10^6
Prime Factorization
5 × 23 × 1261627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145087105
Product of the distinct prime numbers
The prime factorization of 145087105 is 5 × 23 × 1261627.
Since it has a total of 3 prime factors.
10 , 5 , 13 , 14 , 226 , 711 , 6106 , 4168 , 15481 , 78366 , 144175 , 87097 , 322526 , 8181339 , 5935162 , 668315 , 793897040 , 313766077 , 2714891613 , 2737787888
n×2
290174210
n×3
435261315
n×4
580348420
n×5
725435525
n÷2
72543552.5
n÷3
48362368.333333
n÷3
36271776.25
n÷5
29017421
n2
21050268037281025
n3
3.0541224490031E+24
n4
4.4311378444138E+32
n5
6.4290096170193E+40
2 √n
12045.210874036
3 √n
525.4639647594
4 √n
109.75067596164
5 √n
42.887009397575
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
-145087104
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 145087105 can be divided by 8 positive divisors.
The sum of these divisors (counting 145087105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001011101101010000001
3
Ternary
101010000012002111
4
Quaternary
20221131222001
5
Quinary
244120241410
6
Senary
22221415321
8
Octal
1051355201
10
Decimal
145087105
12
Duodecimal
4070a541
16
Hexadecimal
8a5da81
20
Vigesimal
256fhf5
36
Base36
2edpxd
md5
9c80fec600ce1c93c2d76971026bb46e
sha1
07ff0b691b9e3cb2e3a5cabe0abd5729dcea94ba
sha256
b59af5ed6c5ab245658bc26200e93eef1fc38089d4b4edc0855ac0f205d6211a
sha512
5a41bace2983c889b12cb89f5197f40663a4fbe31110dab70a804ddbf8a7dfc3fbbd98969beb3cdcb4f24725b4b6b5fde850c2b4a4be152dba583b3d9f8792d8
ripemd-160
1868ad521a28eabc2401b8e2e46981acb256f26e
Diameter
290174210
Circumference
911609166.39722
Area
6.6131367422018E+16
Volume
1.2793078198603E+25
Surface area
2.6452546968807E+17
Circumference
911609166.39722
Perimeter
580348420
Area
21050268037281025
Diagonal
205184151.61645
Surface area
126301608223686150
Volume
3.0541224490031E+24
Space diagonal
251298237.38308
Perimeter
435261315
Area
9.1150334383785E+15
Altitude
125649118.69154
Surface area
9.1150334383785E+15
Volume
3.5993178237736E+23
Height
68394717.205483