988894145 (number)

988894145 is an odd 9-digits composite number following 988894144 and preceding 988894146. In scientific notation, it is written as 9.88894145 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 782959104 positive integers (up to 988894145) that are relatively prime to 988894145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.88894145 × 10^8
Engineering notation 9.88894145 × 10^6

Prime Factorization of 988894145

Prime Factorization 5 × 97 × 2038957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 988894145
Product of the distinct prime numbers

The prime factorization of 988894145 is 5 × 97 × 2038957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 70, 23, 176, 342, 837, 2719, 98502, 35906, 830806, 973762, 7653878, 2730933, 42531461, 58150728, 434968768, 396255054, 9182792239, 4257698748

Basic calculations (n = 988894145)

Multiplication

n×y
n×2 1977788290
n×3 2966682435
n×4 3955576580
n×5 4944470725

Division

n÷y
n÷2 494447072.5
n÷3 329631381.66667
n÷3 247223536.25
n÷5 197778829

Exponentiation

ny
n2 977911630015281025
n3 9.6705108524952E+26
n4 9.5631115611914E+35
n5 9.456905030844E+44

Nth Root

y√n
2√n 31446.68734541
3√n 996.28425870068
4√n 177.3321385012
5√n 62.954961273047

Divisors of 988894145

1, 5, 97, 485, 2038957, 10194785, 197778829, 988894145

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 -988894144
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 988894145 can be divided by 8 positive divisors. The sum of these divisors (counting 988894145) is 1, the average is 0.125.

Base conversion 988894145

Base System Value
2 Binary 111010111100010101001111000001
3 Ternary 2112220210000202002
4 Quaternary 322330111033001
5 Quinary 4011124103040
6 Senary 242043233345
8 Octal 7274251701
10 Decimal 988894145
12 Duodecimal 237218855
16 Hexadecimal 3af153c1
20 Vigesimal f90bf75
36 Base36 gcrflt

Cryptographic Hash Functions

md5 3b7d3bd52d81f7d8e4985f4a8564ae67
sha1 646316df4f2562f3c6e05611dff99b239e5c8afe
sha256 29d5a548518132c33a7529392ef0201777ff33ec9e93ece1a6f3a301a92574d7
sha512 099b02c59b6bfb0546bcf8859ad3cde8f5ef7b42a8dd482196fc9bbc40316aa9025d688c3c141f1fdb47576be214677c9da79346a875c70de0ae44a28917141d
ripemd-160 9887e97b7425f384e9027cf78670f24672fefa81

988894145 as geometric shapes

Circle

Radius = n
Diameter 1977788290
Circumference 6213405162.2199
Area 3.072199992716E+18

Sphere

Radius = n
Volume 4.0507741134212E+27
Surface area 1.2288799970864E+19
Circumference 6213405162.2199

Square

Length = n
Perimeter 3955576580
Area 977911630015281025
Diagonal 1398507511.6103

Cube

Length = n
Surface area 5867469780091686150
Volume 9.6705108524952E+26
Space diagonal 1712814902.4474

Equilateral Triangle

Length = n
Perimeter 2966682435
Area 4.2344815712474E+17
Altitude 856407451.22369

Triangular Pyramid

Length = n
Surface area 4.2344815712474E+17
Volume 1.1396806335562E+26
Height 466169170.53678