71357985 (number)

71357985 is an odd 8-digits composite number following 71357984 and preceding 71357986. In scientific notation, it is written as 7.1357985 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 37246752 positive integers (up to 71357985) that are relatively prime to 71357985.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-seven thousand nine hundred eighty-five

Notation

Scientific notation 7.1357985 × 10^7
Engineering notation 7.1357985 × 10^6

Prime Factorization of 71357985

Prime Factorization 3 × 15 × 47 × 33739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71357985
Product of the distinct prime numbers

The prime factorization of 71357985 is 3 × 15 × 47 × 33739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 5, 53, 195, 724, 9020, 5959, 85649, 74716, 356889, 274679, 3937421, 7709695, 78069434, 72016072, 794699285, 377185316, 9811323395, 8704232696

Basic calculations (n = 71357985)

Multiplication

n×y
n×2 142715970
n×3 214073955
n×4 285431940
n×5 356789925

Division

n÷y
n÷2 35678992.5
n÷3 23785995
n÷3 17839496.25
n÷5 14271597

Exponentiation

ny
n2 5091962023260225
n3 3.6335214967637E+23
n4 2.5928077246324E+31
n5 1.8501753472221E+39

Nth Root

y√n
2√n 8447.365565666
3√n 414.77654782449
4√n 91.909551003506
5√n 37.212471547484

Divisors of 71357985

1, 3, 15, 45, 47, 141, 705, 2115, 33739, 101217, 506085, 1518255, 1585733, 4757199, 23785995, 71357985

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 -71357984
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 71357985 can be divided by 16 positive divisors. The sum of these divisors (counting 71357985) is 1, the average is 0.0625.

Base conversion 71357985

Base System Value
2 Binary 100010000001101011000100001
3 Ternary 11222021100202100
4 Quaternary 10100031120201
5 Quinary 121231423420
6 Senary 11025241013
8 Octal 420153041
10 Decimal 71357985
12 Duodecimal 1ba93169
16 Hexadecimal 440d621
20 Vigesimal 125jej5
36 Base36 16hg69

Cryptographic Hash Functions

md5 5d3e4bccad6a7aa7201b4a4e3a1df02d
sha1 c9e4b1a43686ed947ec2157806c57231943e46a9
sha256 423066322358bfe9345da38ab83ceb28f204692d59329c887e5a7c13b9a83d25
sha512 389ca9b2c1108d39fb9d9f75a022c2ca214dbfd9f9a490ed39cb37f296fe8db28121634b82ae4e0fce6ddc73ffaa9d9281771956fc9e60185d65c2e9c9836941
ripemd-160 a98984619a4b72f8d6cd163eb6e2dc3fe45a16b3

71357985 as geometric shapes

Circle

Radius = n
Diameter 142715970
Circumference 448355442.90194
Area 1.5996870484633E+16

Sphere

Radius = n
Volume 1.5220059254525E+24
Surface area 6.398748193853E+16
Circumference 448355442.90194

Square

Length = n
Perimeter 285431940
Area 5091962023260225
Diagonal 100915430.17062

Cube

Length = n
Surface area 30551772139561350
Volume 3.6335214967637E+23
Space diagonal 123595655.54574

Equilateral Triangle

Length = n
Perimeter 214073955
Area 2.2048842336245E+15
Altitude 61797827.772869

Triangular Pyramid

Length = n
Surface area 2.2048842336245E+15
Volume 4.2821461499145E+22
Height 33638476.723539