71377981 (number)

71377981 is an odd 8-digits composite number following 71377980 and preceding 71377982. In scientific notation, it is written as 7.1377981 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 70312572 positive integers (up to 71377981) that are relatively prime to 71377981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1377981 × 10^7
Engineering notation 7.1377981 × 10^6

Prime Factorization of 71377981

Prime Factorization 67 × 1065343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71377981
Product of the distinct prime numbers

The prime factorization of 71377981 is 67 × 1065343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 50, 90, 229, 329, 5991, 5083, 98949, 71644, 304540, 121445, 3408336, 8077627, 48811121, 70658834, 147486520, 568396102, 91820481, 2873543034

Basic calculations (n = 71377981)

Multiplication

n×y
n×2 142755962
n×3 214133943
n×4 285511924
n×5 356889905

Division

n÷y
n÷2 35688990.5
n÷3 23792660.333333
n÷3 17844495.25
n÷5 14275596.2

Exponentiation

ny
n2 5094816171636361
n3 3.6365769189755E+23
n4 2.5957151822767E+31
n5 1.8527690896196E+39

Nth Root

y√n
2√n 8448.5490470258
3√n 414.81528722773
4√n 91.915989071683
5√n 37.214556856339

Divisors of 71377981

1, 67, 1065343, 71377981

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 -71377980
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 71377981 can be divided by 4 positive divisors. The sum of these divisors (counting 71377981) is 1, the average is 0.25.

Base conversion 71377981

Base System Value
2 Binary 100010000010010010000111101
3 Ternary 11222022101011221
4 Quaternary 10100102100331
5 Quinary 121233043411
6 Senary 11025513341
8 Octal 420222075
10 Decimal 71377981
12 Duodecimal 1baa2851
16 Hexadecimal 441243d
20 Vigesimal 12624j1
36 Base36 16hvlp

Cryptographic Hash Functions

md5 9264462a04dc7a28d1dba71ce023669f
sha1 27556433c26e12e573a969552174a145e623f17a
sha256 dc8b74c36ed2e8fb8055ae0d602b58cda6cf8097b165964d19e77fbc73b72c53
sha512 0abcc4b827758aef7590cc809a9896ce8b26f1a73481263c55b72f33918cb93241a460a762e1a613a99d5323a3680311c21b0fe1141b363e6e63638a7324bebb
ripemd-160 09f1c0f116e3dcd95755726b774a86140f740290

71377981 as geometric shapes

Circle

Radius = n
Diameter 142755962
Circumference 448481081.47534
Area 1.6005837056203E+16

Sphere

Radius = n
Volume 1.5232857777157E+24
Surface area 6.4023348224813E+16
Circumference 448481081.47534

Square

Length = n
Perimeter 285511924
Area 5094816171636361
Diagonal 100943708.78501

Cube

Length = n
Surface area 30568897029818166
Volume 3.6365769189755E+23
Space diagonal 123630289.63369

Equilateral Triangle

Length = n
Perimeter 214133943
Area 2.2061201161244E+15
Altitude 61815144.816843

Triangular Pyramid

Length = n
Surface area 2.2061201161244E+15
Volume 4.2857469995235E+22
Height 33647902.928336