145655220 is an even 9-digits composite number following 145655219
and preceding 145655221 . In scientific notation, it is written as 1.45655220 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 38841376 positive integers (up to 145655220) that are relatively prime to 145655220.
145655220 has 24 divisors, whose sum is 407834784
The reverse of 145655220 is 022556541
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred forty-five million six hundred fifty-five thousand two hundred twenty
Scientific notation
1.45655220 × 10^8
Engineering notation
1.45655220 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 2427587
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72827610 Product of the distinct prime numbers
The prime factorization of 145655220 is 2 × 2 × 5 × 3 × 2427587.
Since it has a total of 5 prime factors.
4 , 1 , 74 , 86 , 982 , 47 , 6724 , 3438 , 9528 , 65456 , 778182 , 79742 , 5593597 , 2752277 , 35989561 , 33747401 , 783353239 , 728567722 , 4677694283 , 7809074039
n×2
291310440
n×3
436965660
n×4
582620880
n×5
728276100
n÷2
72827610
n÷3
48551740
n÷3
36413805
n÷5
29131044
n2
21215443113248400
n3
3.0901400340577E+24
n4
4.5009502649148E+32
n5
6.5558690104522E+40
2 √n12068.770442758
3 √n526.14892148269
4 √n109.85795575541
5 √n42.920543295579
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2427587 , 4855174 , 7282761 , 9710348 , 12137935 , 14565522 , 24275870 , 29131044 , 36413805 , 48551740 , 72827610 , 145655220
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145655219 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145655220 can be divided by 24 positive divisors.
The sum of these divisors (counting 145655220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101011101000010110110100
3
Ternary
101011002001101210
4
Quaternary
20223220112310
5
Quinary
244241431340
6
Senary
22241521420
8
Octal
1053502664
10
Decimal
145655220
12
Duodecimal
40943270
16
Hexadecimal
8ae85b4
20
Vigesimal
25a6i10
36
Base36
2epwac
md5
c8d119db4f91fb464e148d5b95b78011
sha1
2be64583e70936c22cf875b5052e84a04e539cbd
sha256
3d7fbc269cd6fe18ed81cf990c5c280c4502ab7df37429f207baa0e926f05a89
sha512
5e56b414a828d9c4750298e26f32a02bff9a11e96efaf36a9a3203554265143d3f9344ece776c91dccc0c822a7057bc34bdcf0c6564d57896af6a7a7d20a8bb3
ripemd-160
b1650395b42008807ce13e757260bbd9efc59156
Diameter
291310440
Circumference
915178738.21801
Area
6.6650280227233E+16
Volume
1.2943948306079E+25
Surface area
2.6660112090893E+17
Circumference
915178738.21801
Perimeter
582620880
Area
21215443113248400
Diagonal
205987587.55444
Surface area
127292658679490400
Volume
3.0901400340577E+24
Space diagonal
252282241.42762
Perimeter
436965660
Area
9.1865563443084E+15
Altitude
126141120.71381
Surface area
9.1865563443084E+15
Volume
3.6417649548304E+23
Height
68662529.184812