145416781 is an odd 9-digits prime number following 145416780
and preceding 145416782 . In scientific notation, it is written as 1.45416781 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 145416780 positive integers (up to 145416781) that are relatively prime to 145416781.
145416781 has 2 divisors, whose sum is 145416782
The reverse of 145416781 is 187614541
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred forty-five million four hundred sixteen thousand seven hundred eighty-one
Scientific notation
1.45416781 × 10^8
Engineering notation
1.45416781 × 10^6
Prime Factorization
145416781
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
145416781 Product of the distinct prime numbers
The prime factorization of 145416781 is 145416781.
Since it has a total of 1 prime factors.
3 , 4 , 54 , 28 , 590 , 418 , 3496 , 4703 , 61350 , 19841 , 616967 , 78683 , 869009 , 6048068 , 66123090 , 53785222 , 551468086 , 910965436 , 9714240635 , 7774348741
n×2
290833562
n×3
436250343
n×4
581667124
n×5
727083905
n÷2
72708390.5
n÷3
48472260.333333
n÷3
36354195.25
n÷5
29083356.2
n2
21146040196401961
n3
3.0749890962574E+24
n4
4.4715501598785E+32
n5
6.5023843032956E+40
2 √n12058.888049899
3 √n525.86166105651
4 √n109.81296849598
5 √n42.906481816382
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
145416782 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
72708391 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12058.888091362 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999862464 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145416781 can be divided by 2 positive divisors.
The sum of these divisors (counting 145416781) is 145416782, the average is 72708391.
Base
System
Value
2
Binary
1000101010101110001001001101
3
Ternary
101010121221022201
4
Quaternary
20222232021031
5
Quinary
244211314111
6
Senary
22232441501
8
Octal
1052561115
10
Decimal
145416781
12
Duodecimal
40849291
16
Hexadecimal
8aae24d
20
Vigesimal
258h1j1
36
Base36
2eksb1
md5
7727d7c796493dc45802c2d836c13f41
sha1
85afbe728c753a6cdf877a4b87a3cfe481ceedde
sha256
d5b9de067d1ac60e5ef5bf093bd17079e3ca6685a89d12268e9ab05197e23da3
sha512
487009df8644cf0e55d57eb69b50523ba03c92be3c8d4c3c76e3f3dc45dbc092591b27d564056e5706c8b577c16200fae90e4981f0a69ddd0eb42aa06da7c6a0
ripemd-160
e383e7cb03abcee1af670f22c200ab2de161efd1
Diameter
290833562
Circumference
913680581.79655
Area
6.6432244533531E+16
Volume
1.2880484206228E+25
Surface area
2.6572897813412E+17
Circumference
913680581.79655
Perimeter
581667124
Area
21146040196401961
Diagonal
205650383.88684
Surface area
126876241178411766
Volume
3.0749890962574E+24
Space diagonal
251869252.96512
Perimeter
436250343
Area
9.1565039997655E+15
Altitude
125934626.48256
Surface area
9.1565039997655E+15
Volume
3.6239094033971E+23
Height
68550127.962279