71541978 (number)

71541978 is an even 8-digits composite number following 71541977 and preceding 71541979. In scientific notation, it is written as 7.1541978 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 23847324 positive integers (up to 71541978) that are relatively prime to 71541978.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred forty-one thousand nine hundred seventy-eight

Notation

Scientific notation 7.1541978 × 10^7
Engineering notation 7.1541978 × 10^6

Prime Factorization of 71541978

Prime Factorization 2 × 3 × 11923663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71541978
Product of the distinct prime numbers

The prime factorization of 71541978 is 2 × 3 × 11923663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71541978)

Multiplication

n×y
n×2 143083956
n×3 214625934
n×4 286167912
n×5 357709890

Division

n÷y
n÷2 35770989
n÷3 23847326
n÷3 17885494.5
n÷5 14308395.6

Exponentiation

ny
n2 5118254616152484
n3 3.6617005914718E+23
n4 2.6196530315766E+31
n5 1.8741515955269E+39

Nth Root

y√n
2√n 8458.2491095971
3√n 415.13273539923
4√n 91.968739850001
5√n 37.231641885589

Divisors of 71541978

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 -71541977
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 71541978 can be divided by 8 positive divisors. The sum of these divisors (counting 71541978) is 1, the average is 0.125.

Base conversion 71541978

Base System Value
2 Binary 100010000111010010011011010
3 Ternary 11222121201010220
4 Quaternary 10100322103122
5 Quinary 121303320403
6 Senary 11033220510
8 Octal 420722332
10 Decimal 71541978
12 Duodecimal 1bb61736
16 Hexadecimal 443a4da
20 Vigesimal 1272eii
36 Base36 16le56

Cryptographic Hash Functions

md5 5b765bf4b1e1f13b1549f3628044583f
sha1 db9513247fde4ecc593fc563b99729e187d86b0d
sha256 fc7e89b5afc7ba79884a41b60db956b32706881103e4438c3ad76972765dcd8e
sha512 2c26844220c060a363316d04daf1c552b8dac6e24c17300a07394b28cd977add57a99c63237002f56fed502b8eb7015210b988582343e8783f367ce4a0663138
ripemd-160 3d86dd298cdfb4bc8bc5ee569284cb6accd79c47

71541978 as geometric shapes

Circle

Radius = n
Diameter 143083956
Circumference 449511505.01617
Area 1.6079471101307E+16

Sphere

Radius = n
Volume 1.5338095570418E+24
Surface area 6.4317884405227E+16
Circumference 449511505.01617

Square

Length = n
Perimeter 286167912
Area 5118254616152484
Diagonal 101175635.5666

Cube

Length = n
Surface area 30709527696914904
Volume 3.6617005914718E+23
Space diagonal 123914340.76997

Equilateral Triangle

Length = n
Perimeter 214625934
Area 2.2162692603125E+15
Altitude 61957170.384987

Triangular Pyramid

Length = n
Surface area 2.2162692603125E+15
Volume 4.3153555315075E+22
Height 33725211.855533