988894142 (number)

988894142 is an even 9-digits composite number following 988894141 and preceding 988894143. In scientific notation, it is written as 9.88894142 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 472759392 positive integers (up to 988894142) that are relatively prime to 988894142.

Interesting facts

Basic properties

Name

Name nine hundred eighty-eight million eight hundred ninety-four thousand one hundred forty-two

Notation

Scientific notation 9.88894142 × 10^8
Engineering notation 9.88894142 × 10^6

Prime Factorization of 988894142

Prime Factorization 2 × 2987 × 165533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 988894142
Product of the distinct prime numbers

The prime factorization of 988894142 is 2 × 2987 × 165533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 19, 66, 570, 758, 7013, 9681, 84836, 25689, 444211, 31455, 7274708, 8013221, 75630518, 1698522, 197706227, 166570929, 7155093578, 5341770109

Basic calculations (n = 988894142)

Multiplication

n×y
n×2 1977788284
n×3 2966682426
n×4 3955576568
n×5 4944470710

Division

n÷y
n÷2 494447071
n÷3 329631380.66667
n÷3 247223535.5
n÷5 197778828.4

Exponentiation

ny
n2 977911624081916164
n3 9.6705107644831E+26
n4 9.5631114451453E+35
n5 9.4569048873974E+44

Nth Root

y√n
2√n 31446.687297711
3√n 996.28425769321
4√n 177.33213836671
5√n 62.95496123485

Divisors of 988894142

1, 2, 2987, 5974, 165533, 331066, 494447071, 988894142

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 -988894141
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 988894142 can be divided by 8 positive divisors. The sum of these divisors (counting 988894142) is 1, the average is 0.125.

Base conversion 988894142

Base System Value
2 Binary 111010111100010101001110111110
3 Ternary 2112220210000201222
4 Quaternary 322330111032332
5 Quinary 4011124103032
6 Senary 242043233342
8 Octal 7274251676
10 Decimal 988894142
12 Duodecimal 237218852
16 Hexadecimal 3af153be
20 Vigesimal f90bf72
36 Base36 gcrflq

Cryptographic Hash Functions

md5 751edd7f22797278ba80e8d740fdd32d
sha1 a69bcb9a0844cf9b0465cad38a424886436b60f7
sha256 fa40e1ea664d33233e0e52472c2bd6a7a56aea9deeb4ca668ffe5acfb4b90f29
sha512 7c337a75becab6dcb07af68868ed55056dbf0cb33d3e6081a94a8ad6ad47edb6b994335074b4be229c4e558e1299e802362b49377ffba8a7f6e7774f737e7671
ripemd-160 ab9976f1e8610ec5c276063abbfafc41c2ce3f76

988894142 as geometric shapes

Circle

Radius = n
Diameter 1977788284
Circumference 6213405143.3704
Area 3.0721999740758E+18

Sphere

Radius = n
Volume 4.0507740765548E+27
Surface area 1.2288799896303E+19
Circumference 6213405143.3704

Square

Length = n
Perimeter 3955576568
Area 977911624081916164
Diagonal 1398507507.3677

Cube

Length = n
Surface area 5867469744491496984
Volume 9.6705107644831E+26
Space diagonal 1712814897.2512

Equilateral Triangle

Length = n
Perimeter 2966682426
Area 4.2344815455552E+17
Altitude 856407448.62562

Triangular Pyramid

Length = n
Surface area 4.2344815455552E+17
Volume 1.1396806231839E+26
Height 466169169.12257