71388454 (number)

71388454 is an even 8-digits composite number following 71388453 and preceding 71388455. In scientific notation, it is written as 7.1388454 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 35297640 positive integers (up to 71388454) that are relatively prime to 71388454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388454 × 10^7
Engineering notation 7.1388454 × 10^6

Prime Factorization of 71388454

Prime Factorization 2 × 139 × 491 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388454
Product of the distinct prime numbers

The prime factorization of 71388454 is 2 × 139 × 491 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 89, 57, 624, 411, 8462, 3275, 22852, 36804, 45896, 437230, 288481, 4765138, 6184947, 2095274, 123295262, 756997417, 9545437681, 8826639465

Basic calculations (n = 71388454)

Multiplication

n×y
n×2 142776908
n×3 214165362
n×4 285553816
n×5 356942270

Division

n÷y
n÷2 35694227
n÷3 23796151.333333
n÷3 17847113.5
n÷5 14277690.8

Exponentiation

ny
n2 5096311364510116
n3 3.6381778941501E+23
n4 2.5972389524035E+31
n5 1.8541287348067E+39

Nth Root

y√n
2√n 8449.1688348618
3√n 414.83557428723
4√n 91.919360500723
5√n 37.215648860277

Divisors of 71388454

1, 2, 139, 278, 491, 523, 982, 1046, 68249, 72697, 136498, 145394, 256793, 513586, 35694227, 71388454

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388453
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388454 can be divided by 16 positive divisors. The sum of these divisors (counting 71388454) is 1, the average is 0.0625.

Base conversion 71388454

Base System Value
2 Binary 100010000010100110100100110
3 Ternary 11222022220112211
4 Quaternary 10100110310212
5 Quinary 121233412304
6 Senary 11030034034
8 Octal 420246446
10 Decimal 71388454
12 Duodecimal 1baa891a
16 Hexadecimal 4414d26
20 Vigesimal 1263b2e
36 Base36 16i3om

Cryptographic Hash Functions

md5 4c6041f546af7c0739e424d83116027a
sha1 5089e48a9d18494170db87ee129c188da787db24
sha256 ae96feb16c6c0b96046ffc2ff5bf3ffc41f3b8c57c88c6198b03c149a27960cb
sha512 bee15181caaf230bd14bcf1e63ab05cd0c8e0dfd4d7d9f491d44834a5724790f734ec46fb359ec865a6dd14c61d104ca470029595d4b7cc9b56a7afaa961d950
ripemd-160 eaa469992d8f0704c4da5fabfd4bd43a5b6326ca

71388454 as geometric shapes

Circle

Radius = n
Diameter 142776908
Circumference 448546885.27507
Area 1.6010534343151E+16

Sphere

Radius = n
Volume 1.5239563926286E+24
Surface area 6.4042137372605E+16
Circumference 448546885.27507

Square

Length = n
Perimeter 285553816
Area 5096311364510116
Diagonal 100958519.84365

Cube

Length = n
Surface area 30577868187060696
Volume 3.6381778941501E+23
Space diagonal 123648429.40179

Equilateral Triangle

Length = n
Perimeter 214165362
Area 2.2067675536305E+15
Altitude 61824214.700897

Triangular Pyramid

Length = n
Surface area 2.2067675536305E+15
Volume 4.2876337668609E+22
Height 33652839.947883