145087685 is an odd 9-digits composite number following 145087684
and preceding 145087686 . In scientific notation, it is written as 1.45087685 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 116070144 positive integers (up to 145087685) that are relatively prime to 145087685.
145087685 has 4 divisors, whose sum is 174105228
The reverse of 145087685 is 586780541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-five million eighty-seven thousand six hundred eighty-five
Scientific notation
1.45087685 × 10^8
Engineering notation
1.45087685 × 10^6
Prime Factorization
5 × 29017537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145087685
Product of the distinct prime numbers
The prime factorization of 145087685 is 5 × 29017537.
Since it has a total of 2 prime factors.
8 , 8 , 44 , 97 , 791 , 765 , 1326 , 3121 , 79564 , 1934 , 416840 , 281570 , 7196881 , 7980669 , 17661007 , 13372963 , 264917436 , 943310873 , 9678638759 , 2930575919
n×2
290175370
n×3
435263055
n×4
580350740
n×5
725438425
n÷2
72543842.5
n÷3
48362561.666667
n÷3
36271921.25
n÷5
29017537
n2
21050436338659225
n3
3.0541590766159E+24
n4
4.4312087004794E+32
n5
6.4291381210442E+40
2 √n
12045.234949971
3 √n
525.46466495646
4 √n
109.75078564626
5 √n
42.88704368653
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
-145087684
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 145087685 can be divided by 4 positive divisors.
The sum of these divisors (counting 145087685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001011101110011000101
3
Ternary
101010000012212222
4
Quaternary
20221131303011
5
Quinary
244120301220
6
Senary
22221422125
8
Octal
1051356305
10
Decimal
145087685
12
Duodecimal
4070a945
16
Hexadecimal
8a5dcc5
20
Vigesimal
256fj45
36
Base36
2edqdh
md5
9f894662262d52254f91d115eba73804
sha1
fe6c2771a5b3442d11d46b377d347445c5bd46d5
sha256
feac743e5ba77e4629106d352f2fa8c33255a6e7064ed104ca93dfbc96ff418a
sha512
3373b8fbe796659cadcdb2f7238020b8c9c9f6eaf7ec7c32589550376b8c8c599a6a3cfe5d0e2f44fa92039cd93559d119f9dd40f20ae4ffba199fbc53c128ab
ripemd-160
045bb21d77763d7e4b0b474620c1eccefdb93c9c
Diameter
290175370
Circumference
911612810.6447
Area
6.6131896156391E+16
Volume
1.2793231623988E+25
Surface area
2.6452758462557E+17
Circumference
911612810.6447
Perimeter
580350740
Area
21050436338659225
Diagonal
205184971.86032
Surface area
126302618031955350
Volume
3.0541590766159E+24
Space diagonal
251299241.97255
Perimeter
435263055
Area
9.115106315013E+15
Altitude
125649620.98627
Surface area
9.115106315013E+15
Volume
3.5993609898293E+23
Height
68394990.620105