988890421 (number)

988890421 is an odd 9-digits composite number following 988890420 and preceding 988890422. In scientific notation, it is written as 9.88890421 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 956990700 positive integers (up to 988890421) that are relatively prime to 988890421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.88890421 × 10^8
Engineering notation 9.88890421 × 10^6

Prime Factorization of 988890421

Prime Factorization 31 × 31899691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 988890421
Product of the distinct prime numbers

The prime factorization of 988890421 is 31 × 31899691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 988890421)

Multiplication

n×y
n×2 1977780842
n×3 2966671263
n×4 3955561684
n×5 4944452105

Division

n÷y
n÷2 494445210.5
n÷3 329630140.33333
n÷3 247222605.25
n÷5 197778084.2

Exponentiation

ny
n2 977904264745557241
n3 9.6704016006193E+26
n4 9.5629675100755E+35
n5 9.4567269670479E+44

Nth Root

y√n
2√n 31446.628134031
3√n 996.28300808916
4√n 177.33197155062
5√n 62.954913857531

Divisors of 988890421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -988890420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 988890421 can be divided by 4 positive divisors. The sum of these divisors (counting 988890421) is 1, the average is 0.25.

Base conversion 988890421

Base System Value
2 Binary 111010111100010100010100110101
3 Ternary 2112220202211122011
4 Quaternary 322330110110311
5 Quinary 4011123443141
6 Senary 242043204221
8 Octal 7274242465
10 Decimal 988890421
12 Duodecimal 237216671
16 Hexadecimal 3af14535
20 Vigesimal f90b611
36 Base36 gcrcqd

Cryptographic Hash Functions

md5 593605640c2ab1fa925b75ea72933d9e
sha1 0d58e293732a0d2b2ababb4919a148485c4a937a
sha256 d1bd24e2fe6737b43a69ae7829804b6d2678e6136edfb40b4b2293cbb51bd24e
sha512 32c6da36f365f1d7dbce0c0e7bb1cac6f48a34be948e08a24bf9777b7129ea12dfedbbe8e6381a5d64e1d580ff24e5beed67285c97171e812c2e11b5a89e4313
ripemd-160 de98df688afb1d461e7e2283bb2d417ff1c512f3

988890421 as geometric shapes

Circle

Radius = n
Diameter 1977780842
Circumference 6213381763.6378
Area 3.0721768540388E+18

Sphere

Radius = n
Volume 4.0507283501025E+27
Surface area 1.2288707416155E+19
Circumference 6213381763.6378

Square

Length = n
Perimeter 3955561684
Area 977904264745557241
Diagonal 1398502245.079

Cube

Length = n
Surface area 5867425588473343446
Volume 9.6704016006193E+26
Space diagonal 1712808452.2902

Equilateral Triangle

Length = n
Perimeter 2966671263
Area 4.234449678694E+17
Altitude 856404226.14509

Triangular Pyramid

Length = n
Surface area 4.234449678694E+17
Volume 1.1396677580992E+26
Height 466167415.02635