145345908 is an even 9-digits composite number following 145345907
and preceding 145345909 . In scientific notation, it is written as 1.45345908 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 48448632 positive integers (up to 145345908) that are relatively prime to 145345908.
145345908 has 12 divisors, whose sum is 339140480
The reverse of 145345908 is 809543541
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million three hundred forty-five thousand nine hundred eight
Scientific notation
1.45345908 × 10^8
Engineering notation
1.45345908 × 10^6
Prime Factorization
2 × 2 × 3 × 12112159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72672954
Product of the distinct prime numbers
The prime factorization of 145345908 is 2 × 2 × 3 × 12112159.
Since it has a total of 4 prime factors.
7 , 6 , 26 , 78 , 287 , 962 , 3171 , 8341 , 66382 , 66781 , 73841 , 469220 , 3069843 , 5619211 , 80936104 , 86056352 , 936427018 , 205851549 , 9197101756 , 3888200891
n×2
290691816
n×3
436037724
n×4
581383632
n×5
726729540
n÷2
72672954
n÷3
48448636
n÷3
36336477
n÷5
29069181.6
n2
21125432972344464
n3
3.0704952372585E+24
n4
4.4628391826902E+32
n5
6.4865541326608E+40
2 √n
12055.949070894
3 √n
525.77621596631
4 √n
109.79958593225
5 √n
42.902298662185
1 , 2 , 3 , 4 , 6 , 12 , 12112159 , 24224318 , 36336477 , 48448636 , 72672954 , 145345908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145345907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145345908 can be divided by 12 positive divisors.
The sum of these divisors (counting 145345908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101010011100110101110100
3
Ternary
101010111100002210
4
Quaternary
20222130311310
5
Quinary
244202032113
6
Senary
22231133420
8
Octal
1052346564
10
Decimal
145345908
12
Duodecimal
40814270
16
Hexadecimal
8a9cd74
20
Vigesimal
25884f8
36
Base36
2ej9mc
md5
db3a51c6610db53a0444658dcb85959a
sha1
cb8255d42f2c0d7e1b2b4d4f893f959899b48d88
sha256
370feb6254a9c13b82a9419dad9014226fcd3caaad7bfdfffaf616b7844f5946
sha512
6d3134a7cc10bdb30f7be55bac7bbf87d6206c43bdc9406ab83170c3b41f78ba7cf6f009ec7a783a554915b80378277abdea93bf6b0a163696233b628da07a58
ripemd-160
24e6e43ffcccade9f4d0d976726d14db1678c392
Diameter
290691816
Circumference
913235273.60428
Area
6.6367505029821E+16
Volume
1.2861660373672E+25
Surface area
2.6547002011928E+17
Circumference
913235273.60428
Perimeter
581383632
Area
21125432972344464
Diagonal
205550154.32903
Surface area
126752597834066784
Volume
3.0704952372585E+24
Space diagonal
251746497.32823
Perimeter
436037724
Area
9.1475808099979E+15
Altitude
125873248.66412
Surface area
9.1475808099979E+15
Volume
3.6186133397775E+23
Height
68516718.109677