145355887 is an odd 9-digits prime number following 145355886
and preceding 145355888 . In scientific notation, it is written as 1.45355887 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 145355886 positive integers (up to 145355887) that are relatively prime to 145355887.
145355887 has 2 divisors, whose sum is 145355888
The reverse of 145355887 is 788553541
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred forty-five million three hundred fifty-five thousand eight hundred eighty-seven
Scientific notation
1.45355887 × 10^8
Engineering notation
1.45355887 × 10^6
Prime Factorization
145355887
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
145355887 Product of the distinct prime numbers
The prime factorization of 145355887 is 145355887.
Since it has a total of 1 prime factors.
10 , 8 , 55 , 16 , 56 , 268 , 2188 , 5607 , 41149 , 12065 , 956707 , 402852 , 62368 , 2737305 , 54657395 , 61058374 , 397729690 , 236979761 , 3782358494 , 8236988015
n×2
290711774
n×3
436067661
n×4
581423548
n×5
726779435
n÷2
72677943.5
n÷3
48451962.333333
n÷3
36338971.75
n÷5
29071177.4
n2
21128333885556769
n3
3.0711277127673E+24
n4
4.4640649277957E+32
n5
6.4887811720533E+40
2 √n12056.362925858
3 √n525.78824841327
4 √n109.80147050863
5 √n42.902887753804
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
145355888 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
72677944 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12056.36296733 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999862407 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145355887 can be divided by 2 positive divisors.
The sum of these divisors (counting 145355887) is 145355888, the average is 72677944.
Base
System
Value
2
Binary
1000101010011111010001101111
3
Ternary
101010111211210101
4
Quaternary
20222133101233
5
Quinary
244202342022
6
Senary
22231251531
8
Octal
1052372157
10
Decimal
145355887
12
Duodecimal
40819ba7
16
Hexadecimal
8a9f46f
20
Vigesimal
25899e7
36
Base36
2ejhbj
md5
f9e80246a2963818cf3496ab3ab182b7
sha1
c7389c3b7e6f40ed535fc03af6e3c730b4cc8b3a
sha256
ee2c22ffe95de719873bb71a034561d4f9a0bd04baef462526dafb503dcb54a8
sha512
c2b8acf8e345dcceaa0f6dec1abaf226cefa424be3664fe9dc06f718dd1a1bf8f9592c9fa752ae06f91723bffb9a52dd12a2bc4b9d127962065291c55a78a413
ripemd-160
15e6d1f2c91b2e79a486649e38b5644ad9f9e83b
Diameter
290711774
Circumference
913297973.51046
Area
6.6376618517457E+16
Volume
1.2864309680888E+25
Surface area
2.6550647406983E+17
Circumference
913297973.51046
Perimeter
581423548
Area
21128333885556769
Diagonal
205564266.76617
Surface area
126770003313340614
Volume
3.0711277127673E+24
Space diagonal
251763781.46324
Perimeter
436067661
Area
9.1488369422659E+15
Altitude
125881890.73162
Surface area
9.1488369422659E+15
Volume
3.6193587193128E+23
Height
68521422.25539