71387169 (number)

71387169 is an odd 8-digits composite number following 71387168 and preceding 71387170. In scientific notation, it is written as 7.1387169 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 40549824 positive integers (up to 71387169) that are relatively prime to 71387169.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand one hundred sixty-nine

Notation

Scientific notation 7.1387169 × 10^7
Engineering notation 7.1387169 × 10^6

Prime Factorization of 71387169

Prime Factorization 21 × 7 × 179 × 2713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71387169
Product of the distinct prime numbers

The prime factorization of 71387169 is 21 × 7 × 179 × 2713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 71, 39, 956, 366, 7605, 8860, 56340, 4999, 771376, 923263, 7370960, 1168478, 99513747, 70923976, 441124833, 784885173, 7057124477, 2352010447

Basic calculations (n = 71387169)

Multiplication

n×y
n×2 142774338
n×3 214161507
n×4 285548676
n×5 356935845

Division

n÷y
n÷2 35693584.5
n÷3 23795723
n÷3 17846792.25
n÷5 14277433.8

Exponentiation

ny
n2 5096127897834561
n3 3.6379814348833E+23
n4 2.5970519551088E+31
n5 1.8539618682113E+39

Nth Root

y√n
2√n 8449.0927915369
3√n 414.83308524369
4√n 91.918946858288
5√n 37.21551488216

Divisors of 71387169

1, 7, 21, 147, 179, 1253, 2713, 3759, 18991, 26313, 56973, 398811, 485627, 3399389, 10198167, 71387169

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 -71387168
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 71387169 can be divided by 16 positive divisors. The sum of these divisors (counting 71387169) is 1, the average is 0.0625.

Base conversion 71387169

Base System Value
2 Binary 100010000010100100000100001
3 Ternary 11222022211210020
4 Quaternary 10100110200201
5 Quinary 121233342134
6 Senary 11030024053
8 Octal 420244041
10 Decimal 71387169
12 Duodecimal 1baa8029
16 Hexadecimal 4414821
20 Vigesimal 12637i9
36 Base36 16i2ox

Cryptographic Hash Functions

md5 c9fc81a153e840f4d41e4a3e4375930d
sha1 13f8cc98011b3654e0b0605bbf81e727c5e45a7f
sha256 dd4777ac3986564c38ad9dbca676c3f0c55aac17c12dcdbb6140622523b163d5
sha512 d4d796fc04043a8771acfbedd0aa7f45f3e22df5acb5f246ab9ff5699cbe0d76c02061dd51724ec7acd642483cc3cd1dbb727de4d1da980255a1d03e8ca0065a
ripemd-160 51cf96e5c5809626d288f8924ad238278efd8b06

71387169 as geometric shapes

Circle

Radius = n
Diameter 142774338
Circumference 448538811.38195
Area 1.6009957965591E+16

Sphere

Radius = n
Volume 1.5238740999634E+24
Surface area 6.4039831862364E+16
Circumference 448538811.38195

Square

Length = n
Perimeter 285548676
Area 5096127897834561
Diagonal 100956702.57922

Cube

Length = n
Surface area 30576767387007366
Volume 3.6379814348833E+23
Space diagonal 123646203.71651

Equilateral Triangle

Length = n
Perimeter 214161507
Area 2.2066881102297E+15
Altitude 61823101.858253

Triangular Pyramid

Length = n
Surface area 2.2066881102297E+15
Volume 4.2874022373946E+22
Height 33652234.193073