987130397 is an odd 9-digits composite number following 987130396
and preceding 987130398 . In scientific notation, it is written as 9.87130397 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 897391260 positive integers (up to 987130397) that are relatively prime to 987130397.
987130397 has 4 divisors, whose sum is 1076869536
The reverse of 987130397 is 793031789
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-seven million one hundred thirty thousand three hundred ninety-seven
Scientific notation
9.87130397 × 10^8
Engineering notation
9.87130397 × 10^6
Prime Factorization
11 × 89739127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
987130397
Product of the distinct prime numbers
The prime factorization of 987130397 is 11 × 89739127.
Since it has a total of 2 prime factors.
10 , 3 , 98 , 51 , 945 , 49 , 4438 , 9851 , 6372 , 23142 , 103618 , 641502 , 3638540 , 4532210 , 48160018 , 42987142 , 202057907 , 558827747 , 8076967375 , 607873843
n×2
1974260794
n×3
2961391191
n×4
3948521588
n×5
4935651985
n÷2
493565198.5
n÷3
329043465.66667
n÷3
246782599.25
n÷5
197426079.4
n2
974426420681377609
n3
9.618859394945E+26
n4
9.4950684932192E+35
n5
9.3728707312537E+44
2 √n
31418.631367391
3 √n
995.69159665194
4 √n
177.25301511509
5 √n
62.93248849605
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
-987130396
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 987130397 can be divided by 4 positive divisors.
The sum of these divisors (counting 987130397) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110101100110101000011101
3
Ternary
2112210110102100002
4
Quaternary
322311212220131
5
Quinary
4010201133042
6
Senary
241541344045
8
Octal
7265465035
10
Decimal
987130397
12
Duodecimal
236708025
16
Hexadecimal
3ad66a1d
20
Vigesimal
f89b5jh
36
Base36
gbpmot
md5
b08a8f737e062d4f6524995476cf7cb5
sha1
72057ca19523054b2de22e896d49ae77232fe524
sha256
0a8b251c973a6ae41c3159c82149c63af05bedb45736f56937170e78d51cdba6
sha512
db45d09b99ea5efcd5f3d6a48db18d09256f649e03160717f4dd36a0a344483060481feba1581fa046f523da731a06d0b2a45c832f453c6e1265580234d4c074
ripemd-160
623880264568378793924fe8a3fc79178b378d2c
Diameter
1974260794
Circumference
6202323206.7008
Area
3.0612508846764E+18
Volume
4.0291384014763E+27
Surface area
1.2245003538706E+19
Circumference
6202323206.7008
Perimeter
3948521588
Area
974426420681377609
Diagonal
1396013195.2681
Surface area
5846558524088265654
Volume
9.618859394945E+26
Space diagonal
1709760001.2996
Perimeter
2961391191
Area
4.2193901721441E+17
Altitude
854880000.64982
Surface area
4.2193901721441E+17
Volume
1.1335934509076E+26
Height
465337731.75605