997888931 (number)

997888931 is an odd 9-digits composite number following 997888930 and preceding 997888932. In scientific notation, it is written as 9.97888931 × 10^8. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 921128232 positive integers (up to 997888931) that are relatively prime to 997888931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.97888931 × 10^8
Engineering notation 9.97888931 × 10^6

Prime Factorization of 997888931

Prime Factorization 13 × 76760687

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 997888931
Product of the distinct prime numbers

The prime factorization of 997888931 is 13 × 76760687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 86, 81, 7, 93, 5333, 7750, 30907, 11838, 877270, 981484, 8289442, 6476218, 43870486, 97419837, 582353555, 388994147, 2861277434, 5142291229

Basic calculations (n = 997888931)

Multiplication

n×y
n×2 1995777862
n×3 2993666793
n×4 3991555724
n×5 4989444655

Division

n÷y
n÷2 498944465.5
n÷3 332629643.66667
n÷3 249472232.75
n÷5 199577786.2

Exponentiation

ny
n2 995782318612322761
n3 9.9368015342875E+26
n4 9.9158242606093E+35
n5 9.8948912714033E+44

Nth Root

y√n
2√n 31589.380035069
3√n 999.29581457261
4√n 177.73401485104
5√n 63.06907203422

Divisors of 997888931

1, 13, 76760687, 997888931

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 -997888930
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 997888931 can be divided by 4 positive divisors. The sum of these divisors (counting 997888931) is 1, the average is 0.25.

Base conversion 997888931

Base System Value
2 Binary 111011011110101001001110100011
3 Ternary 2120112201000021022
4 Quaternary 323132221032203
5 Quinary 4020424421211
6 Senary 243004120055
8 Octal 7336511643
10 Decimal 997888931
12 Duodecimal 23a23602b
16 Hexadecimal 3b7a93a3
20 Vigesimal fbgg26b
36 Base36 gi480z

Cryptographic Hash Functions

md5 401394b1223f5ace54c3f66bc2a0e4ba
sha1 c71e8ffe69cf18f88c90056e4b683d13a10e0f66
sha256 52103f49841d0274d4ece375513ba9bf9d013497ecb5c2b1dae4d8e02454bcdd
sha512 2b3be8b5c2b7233356ca46c57b8cbb45724fba72f30eeaa43ee1ef01f8db2c17b4dfec18b19da6fd6afda25208568307898d62cbe524b2832aabf49d0348b70e
ripemd-160 4137854a2762973afccdc091623daf3a0ebbd8c5

997888931 as geometric shapes

Circle

Radius = n
Diameter 1995777862
Circumference 6269921069.4563
Area 3.1283424167271E+18

Sphere

Radius = n
Volume 4.162317693373E+27
Surface area 1.2513369666908E+19
Circumference 6269921069.4563

Square

Length = n
Perimeter 3991555724
Area 995782318612322761
Diagonal 1411228059.9622

Cube

Length = n
Surface area 5974693911673936566
Volume 9.9368015342875E+26
Space diagonal 1728394328.8026

Equilateral Triangle

Length = n
Perimeter 2993666793
Area 4.3118639227882E+17
Altitude 864197164.4013

Triangular Pyramid

Length = n
Surface area 4.3118639227882E+17
Volume 1.1710632913666E+26
Height 470409353.32073