997047891 (number)

997047891 is an odd 9-digits composite number following 997047890 and preceding 997047892. In scientific notation, it is written as 9.97047891 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 567874800 positive integers (up to 997047891) that are relatively prime to 997047891.

Interesting facts

Basic properties

Name

Name nine hundred ninety-seven million forty-seven thousand eight hundred ninety-one

Notation

Scientific notation 9.97047891 × 10^8
Engineering notation 9.97047891 × 10^6

Prime Factorization of 997047891

Prime Factorization 21 × 3 × 307 × 51551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 997047891
Product of the distinct prime numbers

The prime factorization of 997047891 is 21 × 3 × 307 × 51551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 997047891)

Multiplication

n×y
n×2 1994095782
n×3 2991143673
n×4 3988191564
n×5 4985239455

Division

n÷y
n÷2 498523945.5
n÷3 332349297
n÷3 249261972.75
n÷5 199409578.2

Exponentiation

ny
n2 994104496947547881
n3 9.9116979211517E+26
n4 9.8824375085134E+35
n5 9.8532634758026E+44

Nth Root

y√n
2√n 31576.065160181
3√n 999.01499374791
4√n 177.6965535968
5√n 63.058437282753

Divisors of 997047891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -997047890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 997047891 can be divided by 16 positive divisors. The sum of these divisors (counting 997047891) is 1, the average is 0.0625.

Base conversion 997047891

Base System Value
2 Binary 111011011011011011111001010011
3 Ternary 2120111010021120200
4 Quaternary 323123123321103
5 Quinary 4020221013031
6 Senary 242534110243
8 Octal 7333337123
10 Decimal 997047891
12 Duodecimal 239aab383
16 Hexadecimal 3b6dbe53
20 Vigesimal fbbajeb
36 Base36 ghm72r

Cryptographic Hash Functions

md5 def20efaa11432426afa8f65197c225f
sha1 5f631ea9b04fed12c7f4a4cc4f7f12600e055f6b
sha256 f8a42def9e6071b4ebac61b3c0bc1c305ec45fd1619bd295a73a07e5786b5812
sha512 5e85ee2ab80180f1fa5d40307a1b425e2e0e53f24233d641ea450e0f096901f39e569f7caec04b9b6211d4eed64c6ef7f658300d0a7b1b8d60631d901cdd8e2c
ripemd-160 aa318fd9eb28af9e5a61186a8fb84ac3d954a569

997047891 as geometric shapes

Circle

Radius = n
Diameter 1994095782
Circumference 6264636659.2856
Area 3.123071384511E+18

Sphere

Radius = n
Volume 4.1518023164922E+27
Surface area 1.2492285538044E+19
Circumference 6264636659.2856

Square

Length = n
Perimeter 3988191564
Area 994104496947547881
Diagonal 1410038649.7877

Cube

Length = n
Surface area 5964626981685287286
Volume 9.9116979211517E+26
Space diagonal 1726937604.7914

Equilateral Triangle

Length = n
Perimeter 2991143673
Area 4.3045987418646E+17
Altitude 863468802.3957

Triangular Pyramid

Length = n
Surface area 4.3045987418646E+17
Volume 1.1681048021865E+26
Height 470012883.26256