71398907 (number)

71398907 is an odd 8-digits composite number following 71398906 and preceding 71398908. In scientific notation, it is written as 7.1398907 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 71036280 positive integers (up to 71398907) that are relatively prime to 71398907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398907 × 10^7
Engineering notation 7.1398907 × 10^6

Prime Factorization of 71398907

Prime Factorization 197 × 362431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398907
Product of the distinct prime numbers

The prime factorization of 71398907 is 197 × 362431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398907)

Multiplication

n×y
n×2 142797814
n×3 214196721
n×4 285595628
n×5 356994535

Division

n÷y
n÷2 35699453.5
n÷3 23799635.666667
n÷3 17849726.75
n÷5 14279781.4

Exponentiation

ny
n2 5097803920794649
n3 3.6397762804505E+23
n4 2.5987604814869E+31
n5 1.8554865793296E+39

Nth Root

y√n
2√n 8449.7873937751
3√n 414.85582062674
4√n 91.922725121566
5√n 37.216738651057

Divisors of 71398907

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 -71398906
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 71398907 can be divided by 4 positive divisors. The sum of these divisors (counting 71398907) is 1, the average is 0.25.

Base conversion 71398907

Base System Value
2 Binary 100010000010111010111111011
3 Ternary 11222100102212222
4 Quaternary 10100113113323
5 Quinary 121234231112
6 Senary 11030154255
8 Octal 420272773
10 Decimal 71398907
12 Duodecimal 1bab298b
16 Hexadecimal 44175fb
20 Vigesimal 1264h57
36 Base36 16ibqz

Cryptographic Hash Functions

md5 81be2d3eb4545facc882a1d61f94a93d
sha1 1794ccddab382d9f43f250c06de555879abf6f37
sha256 f4f78550542f7f634969e7d28914c56556cdef5c705bdc7a2b5c6f850b3489dc
sha512 5acd5ebeb66adc73ae14e157399e7dace89fd7bbb1f0f571e134261856d1d0d47ce6186430368d0a0197d4489c8e939475d452ae5bda49ada9761b54085af933
ripemd-160 707741d80aeeafcacb351d0a441e107a5e0490e9

71398907 as geometric shapes

Circle

Radius = n
Diameter 142797814
Circumference 448612563.41108
Area 1.601522334701E+16

Sphere

Radius = n
Volume 1.5246259231165E+24
Surface area 6.4060893388039E+16
Circumference 448612563.41108

Square

Length = n
Perimeter 285595628
Area 5097803920794649
Diagonal 100973302.61802

Cube

Length = n
Surface area 30586823524767894
Volume 3.6397762804505E+23
Space diagonal 123666534.52889

Equilateral Triangle

Length = n
Perimeter 214196721
Area 2.20741384946E+15
Altitude 61833267.264443

Triangular Pyramid

Length = n
Surface area 2.20741384946E+15
Volume 4.2895174831809E+22
Height 33657767.539338