988897921 (number)

988897921 is an odd 9-digits composite number following 988897920 and preceding 988897922. In scientific notation, it is written as 9.88897921 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 845441280 positive integers (up to 988897921) that are relatively prime to 988897921.

Interesting facts

Basic properties

Name

Name nine hundred eighty-eight million eight hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation 9.88897921 × 10^8
Engineering notation 9.88897921 × 10^6

Prime Factorization of 988897921

Prime Factorization 11 × 19 × 137 × 34537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 988897921
Product of the distinct prime numbers

The prime factorization of 988897921 is 11 × 19 × 137 × 34537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 4, 71, 935, 943, 6094, 4348, 29607, 48001, 328686, 125795, 3412058, 4881237, 13724730, 11746079, 109037760, 952306022, 6292352782, 896496684

Basic calculations (n = 988897921)

Multiplication

n×y
n×2 1977795842
n×3 2966693763
n×4 3955591684
n×5 4944489605

Division

n÷y
n÷2 494448960.5
n÷3 329632640.33333
n÷3 247224480.25
n÷5 197779584.2

Exponentiation

ny
n2 977919098158122241
n3 9.6706216307476E+26
n4 9.563257625424E+35
n5 9.4570855837691E+44

Nth Root

y√n
2√n 31446.747383474
3√n 996.28552677189
4√n 177.33230778252
5√n 62.955009350502

Divisors of 988897921

1, 11, 19, 137, 209, 1507, 2603, 28633, 34537, 379907, 656203, 4731569, 7218233, 52047259, 89899811, 988897921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -988897920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 988897921 can be divided by 16 positive divisors. The sum of these divisors (counting 988897921) is 1, the average is 0.0625.

Base conversion 988897921

Base System Value
2 Binary 111010111100010110001010000001
3 Ternary 2112220210012220221
4 Quaternary 322330112022001
5 Quinary 4011124213141
6 Senary 242043303041
8 Octal 7274261201
10 Decimal 988897921
12 Duodecimal 23721aa81
16 Hexadecimal 3af16281
20 Vigesimal f90c4g1
36 Base36 gcriip

Cryptographic Hash Functions

md5 58a672d5991b5d1181be59d247becb02
sha1 abf00b4d3130619ef1fc5643171bbae25bd66337
sha256 17be161605a4fa4d062bf4e4e7d9c1412aaef26c0581d925985cbee4e11c55b3
sha512 a2dc223a1517fe3e8c7bbc9cae775e43bb126abaec2a75f1d154a1246413ddfbafa29fa1a67aa0b31f99aecbb14c08114775f1f79c950f83ef4904b3aa6f410c
ripemd-160 392755989b1cb9e8362723b7df19b9f97eaed183

988897921 as geometric shapes

Circle

Radius = n
Diameter 1977795842
Circumference 6213428887.5276
Area 3.0722234545787E+18

Sphere

Radius = n
Volume 4.0508205161071E+27
Surface area 1.2288893818315E+19
Circumference 6213428887.5276

Square

Length = n
Perimeter 3955591684
Area 977919098158122241
Diagonal 1398512851.6808

Cube

Length = n
Surface area 5867514588948733446
Volume 9.6706216307476E+26
Space diagonal 1712821442.6712

Equilateral Triangle

Length = n
Perimeter 2966693763
Area 4.2345139092545E+17
Altitude 856410721.33562

Triangular Pyramid

Length = n
Surface area 4.2345139092545E+17
Volume 1.1396936888985E+26
Height 466170950.56025