145890751 is an odd 9-digits composite number following 145890750
and preceding 145890752 . In scientific notation, it is written as 1.45890751 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 141958080 positive integers (up to 145890751) that are relatively prime to 145890751.
145890751 has 8 divisors, whose sum is 149842224
The reverse of 145890751 is 157098541
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million eight hundred ninety thousand seven hundred fifty-one
Scientific notation
1.45890751 × 10^8
Engineering notation
1.45890751 × 10^6
Prime Factorization
41 × 397 × 8963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145890751
Product of the distinct prime numbers
The prime factorization of 145890751 is 41 × 397 × 8963.
Since it has a total of 3 prime factors.
8 , 8 , 56 , 87 , 737 , 440 , 9961 , 5952 , 57627 , 75099 , 240594 , 974443 , 3070507 , 9415700 , 85871597 , 64598347 , 352242767 , 515695415 , 2316616108 , 4883273195
n×2
291781502
n×3
437672253
n×4
583563004
n×5
729453755
n÷2
72945375.5
n÷3
48630250.333333
n÷3
36472687.75
n÷5
29178150.2
n2
21284111227344001
n3
3.1051549713247E+24
n4
4.5301339073795E+32
n5
6.6090463787816E+40
2 √n
12078.524371793
3 √n
526.43237086057
4 √n
109.90234015613
5 √n
42.934415213196
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145890750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145890751 can be divided by 8 positive divisors.
The sum of these divisors (counting 145890751) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100100001110110111111
3
Ternary
101011112000111011
4
Quaternary
20230201312333
5
Quinary
244322001001
6
Senary
22250540051
8
Octal
1054416677
10
Decimal
145890751
12
Duodecimal
40a37627
16
Hexadecimal
8b21dbf
20
Vigesimal
25bg6hb
36
Base36
2euy0v
md5
f56e86bebfcf5a8c52df161643d0ca21
sha1
ada784122f45ab1c08afefd65bce6505109b2261
sha256
f80a641a9000172a8df6b919584ece27710088f07f43fd3785411b3a697960ba
sha512
22f3240ed275fde8787831f4f2d25a68d97e44d3208f835bd5ab81fe15e93fb581745685ef3e2c55360ebe41aafd5a8f13ff5c27aef1a2011b3358ecf4b95e40
ripemd-160
0072deb187e21439319474bae9122d80d6a846eb
Diameter
291781502
Circumference
916658623.1366
Area
6.6866007470012E+16
Volume
1.3006842728229E+25
Surface area
2.6746402988005E+17
Circumference
916658623.1366
Perimeter
583563004
Area
21284111227344001
Diagonal
206320678.689
Surface area
127704667364064006
Volume
3.1051549713247E+24
Space diagonal
252690193.08638
Perimeter
437672253
Area
9.2162905099267E+15
Altitude
126345096.54319
Surface area
9.2162905099267E+15
Volume
3.6594602280981E+23
Height
68773559.562999