145499087 is an odd 9-digits composite number following 145499086
and preceding 145499088 . In scientific notation, it is written as 1.45499087 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 144513720 positive integers (up to 145499087) that are relatively prime to 145499087.
145499087 has 8 divisors, whose sum is 146488320
The reverse of 145499087 is 780994541
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-five million four hundred ninety-nine thousand eighty-seven
Scientific notation
1.45499087 × 10^8
Engineering notation
1.45499087 × 10^6
Prime Factorization
1223 × 271 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145499087
Product of the distinct prime numbers
The prime factorization of 145499087 is 1223 × 271 × 439.
Since it has a total of 3 prime factors.
6 , 6 , 41 , 15 , 469 , 687 , 3965 , 7233 , 42400 , 89265 , 374211 , 389209 , 9558319 , 8186808 , 39258029 , 40665147 , 688624387 , 93414022 , 2111860974 , 5853998309
n×2
290998174
n×3
436497261
n×4
581996348
n×5
727495435
n÷2
72749543.5
n÷3
48499695.666667
n÷3
36374771.75
n÷5
29099817.4
n2
21169984317833569
n3
3.0802133900491E+24
n4
4.4816823601732E+32
n5
6.520806916292E+40
2 √n
12062.300236688
3 √n
525.96085503386
4 √n
109.8285037533
5 √n
42.911337736883
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
-145499086
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 145499087 can be divided by 8 positive divisors.
The sum of these divisors (counting 145499087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011000010001111001111
3
Ternary
101010210010020002
4
Quaternary
20223002033033
5
Quinary
244221432322
6
Senary
22234314515
8
Octal
1053021717
10
Decimal
145499087
12
Duodecimal
40888a3b
16
Hexadecimal
8ac23cf
20
Vigesimal
25977e7
36
Base36
2emjtb
md5
cda18c1c14c627dba156e8e4bc897794
sha1
84d62d75299469bab34dd6d4ea751bf11559bb81
sha256
682272c6aa248c8864b43d0edd254d7f70d59e25def6c0d01c9ad7db9d457d14
sha512
6cb86a2e35d94d1e3104f33122dd3a848683aaeb65b3ad6b8524fff08fc85e99302e35641f7635139a6de4ca4348dc332a37b9347994d94f9573ea8f3685f124
ripemd-160
fa5e11640ca0fd3a131605f224e9a4591fbfb111
Diameter
290998174
Circumference
914197725.64644
Area
6.6507467209517E+16
Volume
1.290236767689E+25
Surface area
2.6602986883807E+17
Circumference
914197725.64644
Perimeter
581996348
Area
21169984317833569
Diagonal
205766782.1483
Surface area
127019905907001414
Volume
3.0802133900491E+24
Space diagonal
252011811.13888
Perimeter
436497261
Area
9.166872108481E+15
Altitude
126005905.56944
Surface area
9.166872108481E+15
Volume
3.6300662926755E+23
Height
68588927.382768