988894921 (number)

988894921 is an odd 9-digits composite number following 988894920 and preceding 988894922. In scientific notation, it is written as 9.88894921 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors. There are 838881792 positive integers (up to 988894921) that are relatively prime to 988894921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.88894921 × 10^8
Engineering notation 9.88894921 × 10^6

Prime Factorization of 988894921

Prime Factorization 7 × 7 × 97 × 208057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 141270703
Product of the distinct prime numbers

The prime factorization of 988894921 is 7 × 7 × 97 × 208057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 988894921)

Multiplication

n×y
n×2 1977789842
n×3 2966684763
n×4 3955579684
n×5 4944474605

Division

n÷y
n÷2 494447460.5
n÷3 329631640.33333
n÷3 247223730.25
n÷5 197778984.2

Exponentiation

ny
n2 977913164779596241
n3 9.6705336182958E+26
n4 9.5631415784925E+35
n5 9.4569421357751E+44

Nth Root

y√n
2√n 31446.699683751
3√n 996.28451930032
4√n 177.33217328999
5√n 62.954971153384

Divisors of 988894921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -988894920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 988894921 can be divided by 12 positive divisors. The sum of these divisors (counting 988894921) is 1, the average is 0.083333333333333.

Base conversion 988894921

Base System Value
2 Binary 111010111100010101011011001001
3 Ternary 2112220210001210211
4 Quaternary 322330111123021
5 Quinary 4011124114141
6 Senary 242043241121
8 Octal 7274253311
10 Decimal 988894921
12 Duodecimal 2372191a1
16 Hexadecimal 3af156c9
20 Vigesimal f90bh61
36 Base36 gcrg7d

Cryptographic Hash Functions

md5 a43b77e29c442be1d23104b6b4934feb
sha1 0482bf421352037a43513c716c1ed9bab667e1fb
sha256 393171331409439971a9adb9073596e6ee0f0b8046e7acedd3a3cc3e8de47aaf
sha512 5bb54e31e45438ecb8ab849d27bed71c416abd91bc1ec410554f966c2cdf7f425d10d91c41884e3cd16b64bcc163203330b6bd4d8e29763a42151d179ce53f03
ripemd-160 f022200fdb66ec7f7b69223788d89aaa17e5bd53

988894921 as geometric shapes

Circle

Radius = n
Diameter 1977789842
Circumference 6213410037.9717
Area 3.0722048143203E+18

Sphere

Radius = n
Volume 4.0507836495375E+27
Surface area 1.2288819257281E+19
Circumference 6213410037.9717

Square

Length = n
Perimeter 3955579684
Area 977913164779596241
Diagonal 1398508609.0401

Cube

Length = n
Surface area 5867478988677577446
Volume 9.6705336182958E+26
Space diagonal 1712816246.5188

Equilateral Triangle

Length = n
Perimeter 2966684763
Area 4.2344882169718E+17
Altitude 856408123.25941

Triangular Pyramid

Length = n
Surface area 4.2344882169718E+17
Volume 1.1396833165316E+26
Height 466169536.34669