997888939 (number)

997888939 is an odd 9-digits composite number following 997888938 and preceding 997888940. In scientific notation, it is written as 9.97888939 × 10^8. The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors. There are 996834256 positive integers (up to 997888939) that are relatively prime to 997888939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.97888939 × 10^8
Engineering notation 9.97888939 × 10^6

Prime Factorization of 997888939

Prime Factorization 947 × 1053737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 997888939
Product of the distinct prime numbers

The prime factorization of 997888939 is 947 × 1053737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 94, 55, 853, 342, 2320, 3161, 56296, 609, 543985, 578287, 3446832, 222254, 51030589, 26223196, 667890039, 815134830, 2497582297, 5313628900

Basic calculations (n = 997888939)

Multiplication

n×y
n×2 1995777878
n×3 2993666817
n×4 3991555756
n×5 4989444695

Division

n÷y
n÷2 498944469.5
n÷3 332629646.33333
n÷3 249472234.75
n÷5 199577787.8

Exponentiation

ny
n2 995782334578545721
n3 9.9368017732753E+26
n4 9.915824578587E+35
n5 9.8948916680363E+44

Nth Root

y√n
2√n 31589.380161694
3√n 999.29581724304
4√n 177.73401520726
5√n 63.069072135344

Divisors of 997888939

1, 947, 1053737, 997888939

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 -997888938
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 997888939 can be divided by 4 positive divisors. The sum of these divisors (counting 997888939) is 1, the average is 0.25.

Base conversion 997888939

Base System Value
2 Binary 111011011110101001001110101011
3 Ternary 2120112201000021121
4 Quaternary 323132221032223
5 Quinary 4020424421224
6 Senary 243004120111
8 Octal 7336511653
10 Decimal 997888939
12 Duodecimal 23a236037
16 Hexadecimal 3b7a93ab
20 Vigesimal fbgg26j
36 Base36 gi4817

Cryptographic Hash Functions

md5 31e90892573dd81b9823516331caa108
sha1 16af56f2a4bd4ea1b590c4e017320b72a169df29
sha256 1d48f954fcdcd81ad63c6f599a6985ff56219378a61d6adcbd3e56cfd81534b2
sha512 03b85c8cbdc08f47899f3a1af8a997d6fbacd84a23850250ee0ccdfec623e96989fe4469fb66b15a1695871fab453583ab6ceb384c32385e69ba61e7c2f62766
ripemd-160 0d9ce130b6e399701b2aa118fd21902bb7176d37

997888939 as geometric shapes

Circle

Radius = n
Diameter 1995777878
Circumference 6269921119.7218
Area 3.1283424668865E+18

Sphere

Radius = n
Volume 4.16231779348E+27
Surface area 1.2513369867546E+19
Circumference 6269921119.7218

Square

Length = n
Perimeter 3991555756
Area 995782334578545721
Diagonal 1411228071.2759

Cube

Length = n
Surface area 5974694007471274326
Volume 9.9368017732753E+26
Space diagonal 1728394342.659

Equilateral Triangle

Length = n
Perimeter 2993666817
Area 4.311863991924E+17
Altitude 864197171.3295

Triangular Pyramid

Length = n
Surface area 4.311863991924E+17
Volume 1.1710633195316E+26
Height 470409357.09197