145571907 is an odd 9-digits composite number following 145571906
and preceding 145571908 . In scientific notation, it is written as 1.45571907 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 89413632 positive integers (up to 145571907) that are relatively prime to 145571907.
145571907 has 16 divisors, whose sum is 209420960
The reverse of 145571907 is 709175541
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million five hundred seventy-one thousand nine hundred seven
Scientific notation
1.45571907 × 10^8
Engineering notation
1.45571907 × 10^6
Prime Factorization
3 × 13 × 577 × 6469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145571907
Product of the distinct prime numbers
The prime factorization of 145571907 is 3 × 13 × 577 × 6469.
Since it has a total of 4 prime factors.
10 , 8 , 72 , 94 , 634 , 985 , 8926 , 9040 , 83665 , 18125 , 571473 , 161832 , 2988787 , 9724153 , 74567428 , 74859598 , 308355106 , 93599822 , 5378791281 , 7597652032
n×2
291143814
n×3
436715721
n×4
582287628
n×5
727859535
n÷2
72785953.5
n÷3
48523969
n÷3
36392976.75
n÷5
29114381.4
n2
21191180107616649
n3
3.0848404998462E+24
n4
4.4906611435345E+32
n5
6.5371410635511E+40
2 √n
12065.318354689
3 √n
526.04858543922
4 √n
109.84224303377
5 √n
42.915632166903
1 , 3 , 13 , 39 , 577 , 1731 , 6469 , 7501 , 19407 , 22503 , 84097 , 252291 , 3732613 , 11197839 , 48523969 , 145571907
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
-145571906
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 145571907 can be divided by 16 positive divisors.
The sum of these divisors (counting 145571907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011010100000001000011
3
Ternary
101010220211010010
4
Quaternary
20223110001003
5
Quinary
244231300112
6
Senary
22240040003
8
Octal
1053240103
10
Decimal
145571907
12
Duodecimal
40903003
16
Hexadecimal
8ad4043
20
Vigesimal
259g9f7
36
Base36
2eo403
md5
86d728e9ac5de6119eabec1a928aa7f2
sha1
2905dc29550a5b6925529394a85d41a9e3549efc
sha256
b7f7f2af12811ed17a08e6c1eb589c669e0075b596df643931acdd89980b372a
sha512
2209ca909924010fbb1e8871d8f4dce3c14a4eeb01e9df3174ae057b7e8b520a410ea09a1e4cd19af8bf16e4d92750b66511a21815fc57273abf52af7334aea5
ripemd-160
32242f673fea6290efc4f69fe267a12c6b525a3c
Diameter
291143814
Circumference
914655267.20051
Area
6.6574055746987E+16
Volume
1.2921749669084E+25
Surface area
2.6629622298795E+17
Circumference
914655267.20051
Perimeter
582287628
Area
21191180107616649
Diagonal
205869765.17991
Surface area
127147080645699894
Volume
3.0848404998462E+24
Space diagonal
252137939.07869
Perimeter
436715721
Area
9.1760501546837E+15
Altitude
126068969.53935
Surface area
9.1760501546837E+15
Volume
3.6355193938669E+23
Height
68623255.059972