987130397 (number)

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.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred thirty thousand three hundred ninety-seven

Notation

Scientific notation 9.87130397 × 10^8
Engineering notation 9.87130397 × 10^6

Prime Factorization of 987130397

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.

Most popular turbo-numbers

Basic calculations (n = 987130397)

Multiplication

n×y
n×2 1974260794
n×3 2961391191
n×4 3948521588
n×5 4935651985

Division

n÷y
n÷2 493565198.5
n÷3 329043465.66667
n÷3 246782599.25
n÷5 197426079.4

Exponentiation

ny
n2 974426420681377609
n3 9.618859394945E+26
n4 9.4950684932192E+35
n5 9.3728707312537E+44

Nth Root

y√n
2√n 31418.631367391
3√n 995.69159665194
4√n 177.25301511509
5√n 62.93248849605

Divisors of 987130397

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 conversion 987130397

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

Cryptographic Hash Functions

md5 b08a8f737e062d4f6524995476cf7cb5
sha1 72057ca19523054b2de22e896d49ae77232fe524
sha256 0a8b251c973a6ae41c3159c82149c63af05bedb45736f56937170e78d51cdba6
sha512 db45d09b99ea5efcd5f3d6a48db18d09256f649e03160717f4dd36a0a344483060481feba1581fa046f523da731a06d0b2a45c832f453c6e1265580234d4c074
ripemd-160 623880264568378793924fe8a3fc79178b378d2c

987130397 as geometric shapes

Circle

Radius = n
Diameter 1974260794
Circumference 6202323206.7008
Area 3.0612508846764E+18

Sphere

Radius = n
Volume 4.0291384014763E+27
Surface area 1.2245003538706E+19
Circumference 6202323206.7008

Square

Length = n
Perimeter 3948521588
Area 974426420681377609
Diagonal 1396013195.2681

Cube

Length = n
Surface area 5846558524088265654
Volume 9.618859394945E+26
Space diagonal 1709760001.2996

Equilateral Triangle

Length = n
Perimeter 2961391191
Area 4.2193901721441E+17
Altitude 854880000.64982

Triangular Pyramid

Length = n
Surface area 4.2193901721441E+17
Volume 1.1335934509076E+26
Height 465337731.75605