987470145 is an odd 9-digits composite number following 987470144
and preceding 987470146 . In scientific notation, it is written as 9.87470145 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 526650720 positive integers (up to 987470145) that are relatively prime to 987470145.
987470145 has 8 divisors, whose sum is 1404402048
The reverse of 987470145 is 541074789
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred eighty-seven million four hundred seventy thousand one hundred forty-five
Scientific notation
9.87470145 × 10^8
Engineering notation
9.87470145 × 10^6
Prime Factorization
3 × 15 × 21943781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987470145
Product of the distinct prime numbers
The prime factorization of 987470145 is 3 × 15 × 21943781.
Since it has a total of 3 prime factors.
2 , 7 , 73 , 80 , 397 , 87 , 3692 , 3972 , 15956 , 26795 , 2548 , 406951 , 4373875 , 4032315 , 26215789 , 22545214 , 705408099 , 100583975 , 7545259801 , 608634030
n×2
1974940290
n×3
2962410435
n×4
3949880580
n×5
4937350725
n÷2
493735072.5
n÷3
329156715
n÷3
246867536.25
n÷5
197494029
n2
975097287266321025
n3
9.6287945964598E+26
n4
9.5081471963414E+35
n5
9.3890114906526E+44
2 √n
31424.037694097
3 √n
995.80581507303
4 √n
177.26826476867
5 √n
62.936819888176
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
-987470144
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 987470145 can be divided by 8 positive divisors.
The sum of these divisors (counting 987470145) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110111001100101000001
3
Ternary
2112211002200101100
4
Quaternary
322312321211001
5
Quinary
4010243021040
6
Senary
241552525013
8
Octal
7266714501
10
Decimal
987470145
12
Duodecimal
236850769
16
Hexadecimal
3adb9941
20
Vigesimal
f8bdf75
36
Base36
gbwwu9
md5
64b7d0a25f2ba0eee2b8d94510c47ed9
sha1
d9d71465ddc038dfa007cc5f63a8dd268a4c9ff3
sha256
be80fdfac8cb84972cac10f5efe6bd02e4245418ea25c1ee63cb219230baa425
sha512
d44f24ba1003b36682f33f1018bac47b1e260c9f9a419c4a7976482c5f484185000a8465a842d05bf11110859f8b6146fceff3d40211c359c2393f35f936089a
ripemd-160
4d1bdf7c68cf15244a0caad926cb56ba1afca41f
Diameter
1974940290
Circumference
6204457906.3425
Area
3.0633584742112E+18
Volume
4.0333000489551E+27
Surface area
1.2253433896845E+19
Circumference
6204457906.3425
Perimeter
3949880580
Area
975097287266321025
Diagonal
1396493671.4975
Surface area
5850583723597926150
Volume
9.6287945964598E+26
Space diagonal
1710348462.0974
Perimeter
2962410435
Area
4.2222951096696E+17
Altitude
855174231.0487
Surface area
4.2222951096696E+17
Volume
1.1347643256349E+26
Height
465497890.49918