71380881 (number)

71380881 is an odd 8-digits composite number following 71380880 and preceding 71380882. In scientific notation, it is written as 7.1380881 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 38828160 positive integers (up to 71380881) that are relatively prime to 71380881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1380881 × 10^7
Engineering notation 7.1380881 × 10^6

Prime Factorization of 71380881

Prime Factorization 117 × 407 × 1499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71380881
Product of the distinct prime numbers

The prime factorization of 71380881 is 117 × 407 × 1499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71380881)

Multiplication

n×y
n×2 142761762
n×3 214142643
n×4 285523524
n×5 356904405

Division

n÷y
n÷2 35690440.5
n÷3 23793627
n÷3 17845220.25
n÷5 14276176.2

Exponentiation

ny
n2 5095230172336161
n3 3.6370201859914E+23
n4 2.5961370509085E+31
n5 1.8531454989059E+39

Nth Root

y√n
2√n 8448.7206723858
3√n 414.82090496411
4√n 91.916922665991
5√n 37.214859247804

Divisors of 71380881

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 -71380880
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 71380881 can be divided by 8 positive divisors. The sum of these divisors (counting 71380881) is 1, the average is 0.125.

Base conversion 71380881

Base System Value
2 Binary 100010000010010111110010001
3 Ternary 11222022112011100
4 Quaternary 10100102332101
5 Quinary 121233142011
6 Senary 11025535013
8 Octal 420227621
10 Decimal 71380881
12 Duodecimal 1baa4469
16 Hexadecimal 4412f91
20 Vigesimal 1262c41
36 Base36 16hxu9

Cryptographic Hash Functions

md5 ad6758328ba5c67f384005f8133d6e73
sha1 08cca426ddef2d9a431db098db3f579f56eaa5eb
sha256 4660b4216b9ac21d112a76e8ca2e60a968cbc93cbee13896ccbf60128993be30
sha512 a2246ac1c216b6572a360b660d9227d491f1c822f55527c46b67950005217458e907dcd4416f3398bace3e46f2170c5f3575195f49bcf3e5c5f8e5e6fde599cd
ripemd-160 f0da91a1345d9dca07f571d652f2ffb05a25df72

71380881 as geometric shapes

Circle

Radius = n
Diameter 142761762
Circumference 448499302.71273
Area 1.600713767776E+16

Sphere

Radius = n
Volume 1.5234714529691E+24
Surface area 6.4028550711041E+16
Circumference 448499302.71273

Square

Length = n
Perimeter 285523524
Area 5095230172336161
Diagonal 100947810.00434

Cube

Length = n
Surface area 30571381034016966
Volume 3.6370201859914E+23
Space diagonal 123635312.58103

Equilateral Triangle

Length = n
Perimeter 214142643
Area 2.206299383686E+15
Altitude 61817656.290514

Triangular Pyramid

Length = n
Surface area 2.206299383686E+15
Volume 4.2862693947114E+22
Height 33649270.001447