71386138 (number)

71386138 is an even 8-digits composite number following 71386137 and preceding 71386139. In scientific notation, it is written as 7.1386138 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 34487856 positive integers (up to 71386138) that are relatively prime to 71386138.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-six thousand one hundred thirty-eight

Notation

Scientific notation 7.1386138 × 10^7
Engineering notation 7.1386138 × 10^6

Prime Factorization of 71386138

Prime Factorization 2 × 47 × 79 × 9613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71386138
Product of the distinct prime numbers

The prime factorization of 71386138 is 2 × 47 × 79 × 9613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 89, 87, 948, 638, 901, 1816, 85226, 80113, 370069, 711003, 7144671, 4967967, 61477317, 29318873, 943369238, 732234617, 4187739142, 4099126260

Basic calculations (n = 71386138)

Multiplication

n×y
n×2 142772276
n×3 214158414
n×4 285544552
n×5 356930690

Division

n÷y
n÷2 35693069
n÷3 23795379.333333
n÷3 17846534.5
n÷5 14277227.6

Exponentiation

ny
n2 5095980698555044
n3 3.6378238139239E+23
n4 2.5969019280046E+31
n5 1.85382799405E+39

Nth Root

y√n
2√n 8449.031778849
3√n 414.83108817626
4√n 91.918614974601
5√n 37.215407385482

Divisors of 71386138

1, 2, 47, 79, 94, 158, 3713, 7426, 9613, 19226, 451811, 759427, 903622, 1518854, 35693069, 71386138

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 -71386137
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 71386138 can be divided by 16 positive divisors. The sum of these divisors (counting 71386138) is 1, the average is 0.0625.

Base conversion 71386138

Base System Value
2 Binary 100010000010100010000011010
3 Ternary 11222022210101001
4 Quaternary 10100110100122
5 Quinary 121233324023
6 Senary 11030015214
8 Octal 420242032
10 Decimal 71386138
12 Duodecimal 1baa750a
16 Hexadecimal 441441a
20 Vigesimal 126356i
36 Base36 16i1wa

Cryptographic Hash Functions

md5 b05d1128fc97987eb0b54f414652f408
sha1 e4a029d03dc5c1bd175b371a09851dc9e1dea459
sha256 0d0310a88a070203b9582418eb97d961c11d28e56b188c8cf6f7ba0a3a646b57
sha512 27e5b675a61f9538d299ac7fdb508512962c756d42f116598407762524ccb573e82db0f840f5f6c21963208c65ba727a8070f3b2ac0be8edb986d1332831fee4
ripemd-160 ad5f5355242dd09f9a027104452db7c47bc03a05

71386138 as geometric shapes

Circle

Radius = n
Diameter 142772276
Circumference 448532333.41789
Area 1.6009495525416E+16

Sphere

Radius = n
Volume 1.5238080758503E+24
Surface area 6.4037982101664E+16
Circumference 448532333.41789

Square

Length = n
Perimeter 285544552
Area 5095980698555044
Diagonal 100955244.52504

Cube

Length = n
Surface area 30575884191330264
Volume 3.6378238139239E+23
Space diagonal 123644417.97212

Equilateral Triangle

Length = n
Perimeter 214158414
Area 2.2066243710719E+15
Altitude 61822208.986062

Triangular Pyramid

Length = n
Surface area 2.2066243710719E+15
Volume 4.2872164793125E+22
Height 33651748.175012