71992871 (number)

71992871 is an odd 8-digits composite number following 71992870 and preceding 71992872. In scientific notation, it is written as 7.1992871 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 70247520 positive integers (up to 71992871) that are relatively prime to 71992871.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred ninety-two thousand eight hundred seventy-one

Notation

Scientific notation 7.1992871 × 10^7
Engineering notation 7.1992871 × 10^6

Prime Factorization of 71992871

Prime Factorization 127 × 61 × 9293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71992871
Product of the distinct prime numbers

The prime factorization of 71992871 is 127 × 61 × 9293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71992871)

Multiplication

n×y
n×2 143985742
n×3 215978613
n×4 287971484
n×5 359964355

Division

n÷y
n÷2 35996435.5
n÷3 23997623.666667
n÷3 17998217.75
n÷5 14398574.2

Exponentiation

ny
n2 5182973474822641
n3 3.7313714076933E+23
n4 2.6863214040715E+31
n5 1.9339599030786E+39

Nth Root

y√n
2√n 8484.861283486
3√n 416.00303367795
4√n 92.113306766645
5√n 37.278454471104

Divisors of 71992871

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 -71992870
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 71992871 can be divided by 8 positive divisors. The sum of these divisors (counting 71992871) is 1, the average is 0.125.

Base conversion 71992871

Base System Value
2 Binary 100010010101000011000100111
3 Ternary 12000110121122122
4 Quaternary 10102220120213
5 Quinary 121412232441
6 Senary 11051020155
8 Octal 422503047
10 Decimal 71992871
12 Duodecimal 2013a65b
16 Hexadecimal 44a8627
20 Vigesimal 129j23b
36 Base36 16v21z

Cryptographic Hash Functions

md5 5798c003ad8a9af929bee3fd206b93e9
sha1 aaf6df2b081c9843a6e417d755468a8fda259adf
sha256 98381126f1e120133661ff854c217ba8b1600afe0984b0f4f8754b245a71848b
sha512 4521af7889cca65b354702ae1da5e20c0324d43253bb97a0435ee865433656985efd31e0b61ecf11039e49c3f6dbac70476a24d7c749bc6d10111588601b0753
ripemd-160 261b5de1ed851c582a8ecff5b19bbf1fa90c2096

71992871 as geometric shapes

Circle

Radius = n
Diameter 143985742
Circumference 452344549.28888
Area 1.6282791392254E+16

Sphere

Radius = n
Volume 1.5629932002966E+24
Surface area 6.5131165569014E+16
Circumference 452344549.28888

Square

Length = n
Perimeter 287971484
Area 5182973474822641
Diagonal 101813294.56238

Cube

Length = n
Surface area 31097840848935846
Volume 3.7313714076933E+23
Space diagonal 124695310.35475

Equilateral Triangle

Length = n
Perimeter 215978613
Area 2.2442933481687E+15
Altitude 62347655.177376

Triangular Pyramid

Length = n
Surface area 2.2442933481687E+15
Volume 4.3974633758425E+22
Height 33937764.854126