9987978312 (number)

9987978312 is an even 10-digits composite number following 9987978311 and preceding 9987978313. In scientific notation, it is written as 9.987978312 × 10^9. The sum of its digits is 63. It has a total of 8 prime factors and 128 positive divisors. There are 2843154432 positive integers (up to 9987978312) that are relatively prime to 9987978312.

Interesting facts

Basic properties

Name

Name nine billion nine hundred eighty-seven million nine hundred seventy-eight thousand three hundred twelve

Notation

Scientific notation 9.987978312 × 10^9
Engineering notation 9.987978312 × 10^9

Prime Factorization of 9987978312

Prime Factorization 2 × 2 × 2 × 17 × 9 × 13 × 59 × 10639

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2496994578
Product of the distinct prime numbers

The prime factorization of 9987978312 is 2 × 2 × 2 × 17 × 9 × 13 × 59 × 10639. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9987978312)

Multiplication

n×y
n×2 19975956624
n×3 29963934936
n×4 39951913248
n×5 49939891560

Division

n÷y
n÷2 4993989156
n÷3 3329326104
n÷3 2496994578
n÷5 1997595662.4

Exponentiation

ny
n2 9.9759710760982E+19
n3 9.9639782749208E+29
n4 9.9519998911149E+39
n5 9.9400359073482E+49

Nth Root

y√n
2√n 99939.87348401
3√n 2153.5710124553
4√n 316.13268335307
5√n 99.975945053975

Divisors of 9987978312

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9987978311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9987978312 can be divided by 128 positive divisors. The sum of these divisors (counting 9987978312) is 1, the average is 0.0078125.

Base conversion 9987978312

Base System Value
2 Binary 1001010011010101000111010001001000
3 Ternary 221210002010212110200
4 Quaternary 21103111013101020
5 Quinary 130423410301222
6 Senary 4331033012200
8 Octal 112325072110
10 Decimal 9987978312
12 Duodecimal 1b28b54060
16 Hexadecimal 253547448
20 Vigesimal 7g14h5fc
36 Base36 4l6l1e0

Cryptographic Hash Functions

md5 883d65b23a7267e1df6208989f87f78f
sha1 ae547624388383f1a54aec5bc55fd5286f0e67ce
sha256 21c5346ff0f624c1c54cfd16cfa3f8d337bb95aca7ef9b67417bf8f4c99c05a5
sha512 2a7d992813af655995a664874c9bd7e85c432b0d1997c8a0276af1c64bb5215dee7dc6405eb67c08177e2703db7a9d1cdcf45098c7056c38fab162d7727ad96b
ripemd-160 185d000fe4639958fdea6b048a1653c2a9ad9d39

9987978312 as geometric shapes

Circle

Radius = n
Diameter 19975956624
Circumference 62756318578.387
Area 3.1340437445094E+20

Sphere

Radius = n
Volume 4.1737014598693E+30
Surface area 1.2536174978038E+21
Circumference 62756318578.387

Square

Length = n
Perimeter 39951913248
Area 9.9759710760982E+19
Diagonal 14125134389.519

Cube

Length = n
Surface area 5.9855826456589E+20
Volume 9.9639782749208E+29
Space diagonal 17299685901.28

Equilateral Triangle

Length = n
Perimeter 29963934936
Area 4.3197221896599E+19
Altitude 8649842950.64

Triangular Pyramid

Length = n
Surface area 4.3197221896599E+19
Volume 1.1742661009653E+29
Height 4708378129.8396