971889021 (number)

971889021 is an odd 9-digits composite number following 971889020 and preceding 971889022. In scientific notation, it is written as 9.71889021 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 647926008 positive integers (up to 971889021) that are relatively prime to 971889021.

Interesting facts

Basic properties

Name

Name nine hundred seventy-one million eight hundred eighty-nine thousand twenty-one

Notation

Scientific notation 9.71889021 × 10^8
Engineering notation 9.71889021 × 10^6

Prime Factorization of 971889021

Prime Factorization 3 × 3 × 107987669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 323963007
Product of the distinct prime numbers

The prime factorization of 971889021 is 3 × 3 × 107987669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 971889021)

Multiplication

n×y
n×2 1943778042
n×3 2915667063
n×4 3887556084
n×5 4859445105

Division

n÷y
n÷2 485944510.5
n÷3 323963007
n÷3 242972255.25
n÷5 194377804.2

Exponentiation

ny
n2 944568269140338441
n3 9.1801553036247E+26
n4 8.9220921506677E+35
n5 8.6712834055843E+44

Nth Root

y√n
2√n 31175.134658891
3√n 990.54047317339
4√n 176.56481716042
5√n 62.736940447673

Divisors of 971889021

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -971889020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 971889021 can be divided by 6 positive divisors. The sum of these divisors (counting 971889021) is 1, the average is 0.16666666666667.

Base conversion 971889021

Base System Value
2 Binary 111001111011011101100101111101
3 Ternary 2111201210002002200
4 Quaternary 321323131211331
5 Quinary 3442300422041
6 Senary 240234542113
8 Octal 7173354575
10 Decimal 971889021
12 Duodecimal 231597939
16 Hexadecimal 39edd97d
20 Vigesimal f3e62b1
36 Base36 g2myd9

Cryptographic Hash Functions

md5 eba4f46438ef3ea5a917657125abad67
sha1 10d64df51628ffc95e8bc1da808aa22f66ae56dc
sha256 3cf5aef0a6bb8fee788b81d6378ccf6368c1d7260e5a23dfe309c7d120713031
sha512 b3fe90558916afe6ee9ffbf5e7e60b32727758b45353b0fed614bb223b9fc304444848cde1055610614b9722d436a04fdf99ec17ce75369c32c217b145611b22
ripemd-160 8a79b412568fdc9135000285098593c8512ce256

971889021 as geometric shapes

Circle

Radius = n
Diameter 1943778042
Circumference 6106558816.9564
Area 2.9674487351453E+18

Sphere

Radius = n
Volume 3.8453744614241E+27
Surface area 1.1869794940581E+19
Circumference 6106558816.9564

Square

Length = n
Perimeter 3887556084
Area 944568269140338441
Diagonal 1374458634.6197

Cube

Length = n
Surface area 5667409614842030646
Volume 9.1801553036247E+26
Space diagonal 1683361163.6904

Equilateral Triangle

Length = n
Perimeter 2915667063
Area 4.0901005834211E+17
Altitude 841680581.84519

Triangular Pyramid

Length = n
Surface area 4.0901005834211E+17
Volume 1.0818916779231E+26
Height 458152878.20657