145738215 is an odd 9-digits composite number following 145738214
and preceding 145738216 . In scientific notation, it is written as 1.45738215 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 66080448 positive integers (up to 145738215) that are relatively prime to 145738215.
145738215 has 32 divisors, whose sum is 246276096
The reverse of 145738215 is 512837541
Previous prime number is 127
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred forty-five million seven hundred thirty-eight thousand two hundred fifteen
Scientific notation
1.45738215 × 10^8
Engineering notation
1.45738215 × 10^6
Prime Factorization
5 × 21 × 3 × 127 × 3643
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
145738215 Product of the distinct prime numbers
The prime factorization of 145738215 is 5 × 21 × 3 × 127 × 3643.
Since it has a total of 5 prime factors.
10 , 8 , 41 , 47 , 562 , 865 , 5764 , 5160 , 3504 , 41084 , 580480 , 806704 , 8911403 , 9773105 , 3849219 , 54732077 , 647599439 , 86248800 , 8977575172 , 4786113476
n×2
291476430
n×3
437214645
n×4
582952860
n×5
728691075
n÷2
72869107.5
n÷3
48579405
n÷3
36434553.75
n÷5
29147643
n2
21239627311386225
n3
3.0954253716267E+24
n4
4.5112176832658E+32
n5
6.574568126356E+40
2 √n12072.208372953
3 √n526.24883651569
4 √n109.87360180204
5 √n42.925433444889
1 , 3 , 5 , 15 , 21 , 63 , 105 , 127 , 315 , 381 , 635 , 1905 , 2667 , 3643 , 8001 , 10929 , 13335 , 18215 , 40005 , 54645 , 76503 , 229509 , 382515 , 462661 , 1147545 , 1387983 , 2313305 , 6939915 , 9715881 , 29147643 , 48579405 , 145738215
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145738214 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145738215 can be divided by 32 positive divisors.
The sum of these divisors (counting 145738215) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101011111100100111100111
3
Ternary
101011020021020200
4
Quaternary
20223330213213
5
Quinary
244302110330
6
Senary
22243401543
8
Octal
1053744747
10
Decimal
145738215
12
Duodecimal
409832b3
16
Hexadecimal
8afc9e7
20
Vigesimal
25ah5af
36
Base36
2erobr
md5
80cbef29b214828d1eecd5af8cc62078
sha1
af6f8b33540427e5936cb6e3e37f4a6dac18b654
sha256
44475a10c03796be8def99a0464ea0860501ce34c0624fc84bebaed9afdcb387
sha512
dc92931d6bb9dab674819577896aad4164333816e703a1f44f5bb93d9def4a6f1374238961126a89f481ff5db9c1bec83a0af5f9d19de26dcf0e16b1ea0ef396
ripemd-160
d4022f2e06884056f6523874e23fe85b081e7b7d
Diameter
291476430
Circumference
915700211.18258
Area
6.6726257126436E+16
Volume
1.2966087476317E+25
Surface area
2.6690502850574E+17
Circumference
915700211.18258
Perimeter
582952860
Area
21239627311386225
Diagonal
206104960.20905
Surface area
127437763868317350
Volume
3.0954253716267E+24
Space diagonal
252425992.9844
Perimeter
437214645
Area
9.1970284092871E+15
Altitude
126212996.4922
Surface area
9.1970284092871E+15
Volume
3.6479937848902E+23
Height
68701653.403015