71399538 (number)

71399538 is an even 8-digits composite number following 71399537 and preceding 71399539. In scientific notation, it is written as 7.1399538 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 20167488 positive integers (up to 71399538) that are relatively prime to 71399538.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand five hundred thirty-eight

Notation

Scientific notation 7.1399538 × 10^7
Engineering notation 7.1399538 × 10^6

Prime Factorization of 71399538

Prime Factorization 2 × 9 × 7 × 89 × 6367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71399538
Product of the distinct prime numbers

The prime factorization of 71399538 is 2 × 9 × 7 × 89 × 6367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 66, 67, 555, 661, 65, 4921, 37251, 47239, 771286, 591619, 5611862, 5772961, 67051959, 67192254, 719024349, 177170415, 5682597978, 9943320199

Basic calculations (n = 71399538)

Multiplication

n×y
n×2 142799076
n×3 214198614
n×4 285598152
n×5 356997690

Division

n÷y
n÷2 35699769
n÷3 23799846
n÷3 17849884.5
n÷5 14279907.6

Exponentiation

ny
n2 5097894026613444
n3 3.6398727827316E+23
n4 2.5988523506581E+31
n5 1.855568571672E+39

Nth Root

y√n
2√n 8449.8247319101
3√n 414.8570427428
4√n 91.922928216578
5√n 37.216804432678

Divisors of 71399538

1, 2, 7, 9, 14, 18, 63, 89, 126, 178, 623, 801, 1246, 1602, 5607, 6367, 11214, 12734, 44569, 57303, 89138, 114606, 401121, 566663, 802242, 1133326, 3966641, 5099967, 7933282, 10199934, 35699769, 71399538

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399538 can be divided by 32 positive divisors. The sum of these divisors (counting 71399538) is 1, the average is 0.03125.

Base conversion 71399538

Base System Value
2 Binary 100010000010111100001110010
3 Ternary 11222100110202100
4 Quaternary 10100113201302
5 Quinary 121234241123
6 Senary 11030201230
8 Octal 420274162
10 Decimal 71399538
12 Duodecimal 1bab3216
16 Hexadecimal 4417872
20 Vigesimal 1264igi
36 Base36 16ic8i

Cryptographic Hash Functions

md5 b9c36fb27de0b97119a262762e9bec29
sha1 483758dac13ec68655348cf0b9f4cd1b0a01abf6
sha256 45e52f56516b33381b8ffe52b40fe34fa3739935a7d43722eaf40bbd71e6e924
sha512 89b66ce82d65a5d1b59f679aa65092696dc80bc7384aa2fd941d8d54420adfa2d8f8e350584fcd9e90cdab92867bce53ad1511fe54497a0fe8789511d05be24b
ripemd-160 9bae37b1d895ea584103610c822a382d07d955fd

71399538 as geometric shapes

Circle

Radius = n
Diameter 142799076
Circumference 448616528.10101
Area 1.6015506422788E+16

Sphere

Radius = n
Volume 1.5246663458975E+24
Surface area 6.4062025691152E+16
Circumference 448616528.10101

Square

Length = n
Perimeter 285598152
Area 5097894026613444
Diagonal 100974194.98677

Cube

Length = n
Surface area 30587364159680664
Volume 3.6398727827316E+23
Space diagonal 123667627.45294

Equilateral Triangle

Length = n
Perimeter 214198614
Area 2.2074528664241E+15
Altitude 61833813.726472

Triangular Pyramid

Length = n
Surface area 2.2074528664241E+15
Volume 4.2896312122098E+22
Height 33658064.995591