71297978 (number)

71297978 is an even 8-digits composite number following 71297977 and preceding 71297979. In scientific notation, it is written as 7.1297978 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 35435356 positive integers (up to 71297978) that are relatively prime to 71297978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1297978 × 10^7
Engineering notation 7.1297978 × 10^6

Prime Factorization of 71297978

Prime Factorization 2 × 167 × 213467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71297978
Product of the distinct prime numbers

The prime factorization of 71297978 is 2 × 167 × 213467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71297978)

Multiplication

n×y
n×2 142595956
n×3 213893934
n×4 285191912
n×5 356489890

Division

n÷y
n÷2 35648989
n÷3 23765992.666667
n÷3 17824494.5
n÷5 14259595.6

Exponentiation

ny
n2 5083401666888484
n3 3.6243626021098E+23
n4 2.5840972506925E+31
n5 1.8424090892973E+39

Nth Root

y√n
2√n 8443.8130012453
3√n 414.66024934094
4√n 91.890222555206
5√n 37.206210831798

Divisors of 71297978

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 -71297977
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 71297978 can be divided by 8 positive divisors. The sum of these divisors (counting 71297978) is 1, the average is 0.125.

Base conversion 71297978

Base System Value
2 Binary 100001111111110101110111010
3 Ternary 11222011022102212
4 Quaternary 10033332232322
5 Quinary 121223013403
6 Senary 11024055122
8 Octal 417765672
10 Decimal 71297978
12 Duodecimal 1ba644a2
16 Hexadecimal 43febba
20 Vigesimal 125c4ii
36 Base36 16g5ve

Cryptographic Hash Functions

md5 71c003b7795c2ebefcc327a79906b045
sha1 99cbd78fd67a77d192ce33e027608332b93a8903
sha256 4d9e82e2660d31af50c4245e8ca78c2a034c4386562b61c2db31d833f6f6763a
sha512 94941bc3b1a219ecd57d194fe356ad3e6df281051d01adc6ffe4b585309acb9ad46d23c04232d9fa38ad2458be4e685f466a3dd979f072035794c81c4f4c7ffa
ripemd-160 139738af21ec2206d3175d8c8b0743090ce55044

71297978 as geometric shapes

Circle

Radius = n
Diameter 142595956
Circumference 447978407.80121
Area 1.5969977331943E+16

Sphere

Radius = n
Volume 1.5181694566312E+24
Surface area 6.3879909327772E+16
Circumference 447978407.80121

Square

Length = n
Perimeter 285191912
Area 5083401666888484
Diagonal 100830567.45738

Cube

Length = n
Surface area 30500410001330904
Volume 3.6243626021098E+23
Space diagonal 123491720.37293

Equilateral Triangle

Length = n
Perimeter 213893934
Area 2.2011774905828E+15
Altitude 61745860.186464

Triangular Pyramid

Length = n
Surface area 2.2011774905828E+15
Volume 4.2713522890512E+22
Height 33610189.15246