145087149 is an odd 9-digits composite number following 145087148
and preceding 145087150 . In scientific notation, it is written as 1.45087149 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 96724764 positive integers (up to 145087149) that are relatively prime to 145087149.
145087149 has 4 divisors, whose sum is 193449536
The reverse of 145087149 is 941780541
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million eighty-seven thousand one hundred forty-nine
Scientific notation
1.45087149 × 10^8
Engineering notation
1.45087149 × 10^6
Prime Factorization
3 × 48362383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145087149
Product of the distinct prime numbers
The prime factorization of 145087149 is 3 × 48362383.
Since it has a total of 2 prime factors.
10 , 1 , 4 , 36 , 375 , 116 , 4410 , 1563 , 93233 , 61654 , 890613 , 560473 , 317365 , 1633983 , 30379904 , 14478591 , 836173956 , 559602949 , 7919961883 , 3785591677
n×2
290174298
n×3
435261447
n×4
580348596
n×5
725435745
n÷2
72543574.5
n÷3
48362383
n÷3
36271787.25
n÷5
29017429.8
n2
21050280804948201
n3
3.0541252276394E+24
n4
4.4311432196717E+32
n5
6.4290193655285E+40
2 √n
12045.212700488
3 √n
525.46401787787
4 √n
109.75068428255
5 √n
42.88701199881
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
-145087148
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 145087149 can be divided by 4 positive divisors.
The sum of these divisors (counting 145087149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001011101101010101101
3
Ternary
101010000012011010
4
Quaternary
20221131222231
5
Quinary
244120242044
6
Senary
22221415433
8
Octal
1051355255
10
Decimal
145087149
12
Duodecimal
4070a579
16
Hexadecimal
8a5daad
20
Vigesimal
256fhh9
36
Base36
2edpyl
md5
e7efefb0e75a893306cb7c5a82d1c69a
sha1
c2f0a4193ae713bd352c85835ef12bf205a3ce8e
sha256
0be67a6497ff7186a7931ee39d6b9aef52ec3f905688fdad55609b40d14a01fb
sha512
6750c977506653862ed15639746faa17747f0fbf026a4925b51cc9005fd9d29310d9b1c2fdbb14ad86f3bd570bb432ec81638bce3422102bc32f809015c6de3b
ripemd-160
fed6237b8cae2d07864ed798016df579a7df9299
Diameter
290174298
Circumference
911609442.85738
Area
6.6131407532828E+16
Volume
1.2793089837727E+25
Surface area
2.6452563013131E+17
Circumference
911609442.85738
Perimeter
580348596
Area
21050280804948201
Diagonal
205184213.84185
Surface area
126301684829689206
Volume
3.0541252276394E+24
Space diagonal
251298313.59332
Perimeter
435261447
Area
9.1150389669405E+15
Altitude
125649156.79666
Surface area
9.1150389669405E+15
Volume
3.5993210984278E+23
Height
68394737.947282