145156688 is an even 9-digits composite number following 145156687
and preceding 145156689 . In scientific notation, it is written as 1.45156688 × 10^8.
The sum of its digits is 44. It has a total of 7 prime factors and 30 positive divisors.
There are 71843712 positive integers (up to 145156688) that are relatively prime to 145156688.
145156688 has 30 divisors, whose sum is 284107374
The reverse of 145156688 is 886651541
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-five million one hundred fifty-six thousand six hundred eighty-eight
Scientific notation
1.45156688 × 10^8
Engineering notation
1.45156688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 173 × 229 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
79234
Product of the distinct prime numbers
The prime factorization of 145156688 is 2 × 2 × 2 × 2 × 173 × 229 × 229.
Since it has a total of 7 prime factors.
9 , 1 , 34 , 24 , 91 , 592 , 6441 , 230 , 26264 , 90010 , 920058 , 460439 , 4206902 , 4266330 , 10786991 , 78676860 , 365515995 , 122530497 , 8894350055 , 754585247
n×2
290313376
n×3
435470064
n×4
580626752
n×5
725783440
n÷2
72578344
n÷3
48385562.666667
n÷3
36289172
n÷5
29031337.6
n2
21070464071129344
n3
3.0585187791881E+24
n4
4.4396445617275E+32
n5
6.4444410047758E+40
2 √n
12048.098937177
3 √n
525.54795457003
4 √n
109.76383255507
5 √n
42.891122284734
1 , 2 , 4 , 8 , 16 , 173 , 229 , 346 , 458 , 692 , 916 , 1384 , 1832 , 2768 , 3664 , 39617 , 52441 , 79234 , 104882 , 158468 , 209764 , 316936 , 419528 , 633872 , 839056 , 9072293 , 18144586 , 36289172 , 72578344 , 145156688
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145156687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145156688 can be divided by 30 positive divisors.
The sum of these divisors (counting 145156688) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1000101001101110101001010000
3
Ternary
101010010201112122
4
Quaternary
20221232221100
5
Quinary
244130003223
6
Senary
22223113412
8
Octal
1051565120
10
Decimal
145156688
12
Duodecimal
40742868
16
Hexadecimal
8a6ea50
20
Vigesimal
2574be8
36
Base36
2ef7m8
md5
59bc9c6c6f3b46a9f47eb9340a079f83
sha1
d893ca86b978c70b32d6afcdde11c1d03e5615af
sha256
6b2a55411046141fb73ab308c465a4bfed51bc9144bfce67e9cfbe2454249b50
sha512
9819236238807b4ec106dcc6ca41e07483ee4eb613b4d000894bfae244aff858f82508ba93217804f3cfb971a90eebc208885ae40de5ff3716b85973c64960d9
ripemd-160
100e77ec8fb4df30e96ef79c363522a143828bd7
Diameter
290313376
Circumference
912046369.28045
Area
6.6194815133588E+16
Volume
1.2811493503418E+25
Surface area
2.6477926053435E+17
Circumference
912046369.28045
Perimeter
580626752
Area
21070464071129344
Diagonal
205282556.83876
Surface area
126422784426776064
Volume
3.0585187791881E+24
Space diagonal
251418758.67442
Perimeter
435470064
Area
9.1237785775626E+15
Altitude
125709379.33721
Surface area
9.1237785775626E+15
Volume
3.6044989485839E+23
Height
68427518.946253