145366987 is an odd 9-digits composite number following 145366986
and preceding 145366988 . In scientific notation, it is written as 1.45366987 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 144496360 positive integers (up to 145366987) that are relatively prime to 145366987.
145366987 has 4 divisors, whose sum is 146237616
The reverse of 145366987 is 789663541
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-five million three hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
1.45366987 × 10^8
Engineering notation
1.45366987 × 10^6
Prime Factorization
167 × 870461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145366987
Product of the distinct prime numbers
The prime factorization of 145366987 is 167 × 870461.
Since it has a total of 2 prime factors.
8 , 10 , 30 , 43 , 625 , 4 , 3095 , 3930 , 8318 , 66094 , 964230 , 831514 , 7279304 , 5092276 , 7786956 , 13320012 , 325400807 , 377547278 , 6023142887 , 6877270206
n×2
290733974
n×3
436100961
n×4
581467948
n×5
726834935
n÷2
72683493.5
n÷3
48455662.333333
n÷3
36341746.75
n÷5
29073397.4
n2
21131560909458169
n3
3.0718313400149E+24
n4
4.4654286647014E+32
n5
6.4912591065108E+40
2 √n
12056.823254904
3 √n
525.80163188911
4 √n
109.80356667661
5 √n
42.903542983555
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145366986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145366987 can be divided by 4 positive divisors.
The sum of these divisors (counting 145366987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100001111111001011
3
Ternary
101010112102000111
4
Quaternary
20222201333023
5
Quinary
244203220422
6
Senary
22231415151
8
Octal
1052417713
10
Decimal
145366987
12
Duodecimal
408244b7
16
Hexadecimal
8aa1fcb
20
Vigesimal
258ah97
36
Base36
2ejpvv
md5
c928682a0a71060daf6da327b2401755
sha1
b8e2cd2af5f356b80e4f64a7f7158e7733156f80
sha256
f5b46db91d55ffe76f7e8f51ae2026a0b1f33e1e6f409e351bc01de21c1473a4
sha512
1c494f41b1588aefefd4ea90adc67d6936dd3351a68dc533cfaa976cc757980e76a9862e9132732cb1393437fdd58590c678fd28fd7dfea4d618ad531274e088
ripemd-160
c783892b5fa0d65d8c933ab920edfb46b2609b7a
Diameter
290733974
Circumference
913367716.86737
Area
6.6386756512039E+16
Volume
1.286725702781E+25
Surface area
2.6554702604816E+17
Circumference
913367716.86737
Perimeter
581467948
Area
21131560909458169
Diagonal
205579964.53671
Surface area
126789365456749014
Volume
3.0718313400149E+24
Space diagonal
251783007.2272
Perimeter
436100961
Area
9.1502342846045E+15
Altitude
125891503.6136
Surface area
9.1502342846045E+15
Volume
3.6201879519765E+23
Height
68526654.845571