71388258 (number)

71388258 is an even 8-digits composite number following 71388257 and preceding 71388259. In scientific notation, it is written as 7.1388258 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 23796084 positive integers (up to 71388258) that are relatively prime to 71388258.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand two hundred fifty-eight

Notation

Scientific notation 7.1388258 × 10^7
Engineering notation 7.1388258 × 10^6

Prime Factorization of 71388258

Prime Factorization 2 × 3 × 11898043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388258
Product of the distinct prime numbers

The prime factorization of 71388258 is 2 × 3 × 11898043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388258)

Multiplication

n×y
n×2 142776516
n×3 214164774
n×4 285553032
n×5 356941290

Division

n÷y
n÷2 35694129
n÷3 23796086
n÷3 17847064.5
n÷5 14277651.6

Exponentiation

ny
n2 5096283380274564
n3 3.6381479279215E+23
n4 2.5972104292063E+31
n5 1.8541032820047E+39

Nth Root

y√n
2√n 8449.1572360798
3√n 414.83519463738
4√n 91.919297408541
5√n 37.215628424829

Divisors of 71388258

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 -71388257
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 71388258 can be divided by 8 positive divisors. The sum of these divisors (counting 71388258) is 1, the average is 0.125.

Base conversion 71388258

Base System Value
2 Binary 100010000010100110001100010
3 Ternary 11222022220021120
4 Quaternary 10100110301202
5 Quinary 121233411013
6 Senary 11030033110
8 Octal 420246142
10 Decimal 71388258
12 Duodecimal 1baa8796
16 Hexadecimal 4414c62
20 Vigesimal 1263aci
36 Base36 16i3j6

Cryptographic Hash Functions

md5 876b6580027a47a09c01940216d30b76
sha1 f5d826ed4b94c11c0410e5bcb3e522583d590d0b
sha256 e31c16bc3c458f36268119b93acfb7a9e139f3f1d3221e1e64fba5a41cfecfeb
sha512 18deb4394fb5515fdecb0a7bf5f06b6be47dd24f409ff17ca1326664d701139737651de72875dfd6ba0b8989f7d2ffbf9ff5ceb1f0681c4a5ccbe96f440962e4
ripemd-160 e07382dcaf25ebe97d38c37450ff20f9d8a187eb

71388258 as geometric shapes

Circle

Radius = n
Diameter 142776516
Circumference 448545653.77075
Area 1.6010446428082E+16

Sphere

Radius = n
Volume 1.5239438404042E+24
Surface area 6.4041785712329E+16
Circumference 448545653.77075

Square

Length = n
Perimeter 285553032
Area 5096283380274564
Diagonal 100958242.65779

Cube

Length = n
Surface area 30577700281647384
Volume 3.6381479279215E+23
Space diagonal 123648089.91984

Equilateral Triangle

Length = n
Perimeter 214164774
Area 2.2067554361011E+15
Altitude 61824044.959918

Triangular Pyramid

Length = n
Surface area 2.2067554361011E+15
Volume 4.2875984513218E+22
Height 33652747.552597