987389993 (number)

987389993 is an odd 9-digits prime number following 987389992 and preceding 987389994. In scientific notation, it is written as 9.87389993 × 10^8. The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors. There are 987389992 positive integers (up to 987389993) that are relatively prime to 987389993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87389993 × 10^8
Engineering notation 9.87389993 × 10^6

Prime Factorization of 987389993

Prime Factorization 987389993

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 987389993
Product of the distinct prime numbers

The prime factorization of 987389993 is 987389993. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 2, 71, 67, 469, 567, 5488, 6779, 42692, 40948, 639602, 549024, 4144804, 2702573, 16994365, 89191820, 271189345, 388669726, 4899196928, 8301786853

Basic calculations (n = 987389993)

Multiplication

n×y
n×2 1974779986
n×3 2962169979
n×4 3949559972
n×5 4936949965

Division

n÷y
n÷2 493694996.5
n÷3 329129997.66667
n÷3 246847498.25
n÷5 197477998.6

Exponentiation

ny
n2 974938998276540049
n3 9.626450106837E+26
n4 9.5050605036046E+35
n5 9.3852016241188E+44

Nth Root

y√n
2√n 31422.762338789
3√n 995.77887147792
4√n 177.26466748562
5√n 62.935798150799

Divisors of 987389993

1, 987389993

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 987389994
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 493694997
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 31422.762354701
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999979745
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987389993 can be divided by 2 positive divisors. The sum of these divisors (counting 987389993) is 987389994, the average is 493694997.

Base conversion 987389993

Base System Value
2 Binary 111010110110100110000000101001
3 Ternary 2112210221121102202
4 Quaternary 322312212000221
5 Quinary 4010232434433
6 Senary 241551105545
8 Octal 7266460051
10 Decimal 987389993
12 Duodecimal 2368122b5
16 Hexadecimal 3ada6029
20 Vigesimal f8b3ejd
36 Base36 gbv6zt

Cryptographic Hash Functions

md5 70929cfe2f8e51926fb4940e6340ffa1
sha1 d055b987c4df9906b5f07d7408177d371d1bc5be
sha256 6eb1cbafe74d450f7a0aa6fe3ef44ec0633cc046905363303ff5735918ee174e
sha512 59ac2c8c18e71b9e2f6a2db5c69c05056f63540975e78dc8114decb814a1762985b73cbd272b6837082d5104114a1279043c65de8b901cb3a85574c32fdd5296
ripemd-160 4d2ef0658a0cb4eb3f63090bc65aa8614f5a0719

987389993 as geometric shapes

Circle

Radius = n
Diameter 1974779986
Circumference 6203954296.4738
Area 3.0628611946838E+18

Sphere

Radius = n
Volume 4.0323179914384E+27
Surface area 1.2251444778735E+19
Circumference 6203954296.4738

Square

Length = n
Perimeter 3949559972
Area 974938998276540049
Diagonal 1396380319.4521

Cube

Length = n
Surface area 5849633989659240294
Volume 9.626450106837E+26
Space diagonal 1710209634.7611

Equilateral Triangle

Length = n
Perimeter 2962169979
Area 4.2216096982382E+17
Altitude 855104817.38054

Triangular Pyramid

Length = n
Surface area 4.2216096982382E+17
Volume 1.1344880248831E+26
Height 465460106.48403