71801028 (number)

71801028 is an even 8-digits composite number following 71801027 and preceding 71801029. In scientific notation, it is written as 7.1801028 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 22092480 positive integers (up to 71801028) that are relatively prime to 71801028.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred one thousand twenty-eight

Notation

Scientific notation 7.1801028 × 10^7
Engineering notation 7.1801028 × 10^6

Prime Factorization of 71801028

Prime Factorization 2 × 2 × 3 × 3 × 13 × 153421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11966838
Product of the distinct prime numbers

The prime factorization of 71801028 is 2 × 2 × 3 × 3 × 13 × 153421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71801028)

Multiplication

n×y
n×2 143602056
n×3 215403084
n×4 287204112
n×5 359005140

Division

n÷y
n÷2 35900514
n÷3 23933676
n÷3 17950257
n÷5 14360205.6

Exponentiation

ny
n2 5155387621856784
n3 3.7016213098779E+23
n4 2.6578021531594E+31
n5 1.9083292681746E+39

Nth Root

y√n
2√n 8473.548725298
3√n 415.63319028087
4√n 92.051880617932
5√n 37.258565708359

Divisors of 71801028

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71801027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71801028 can be divided by 36 positive divisors. The sum of these divisors (counting 71801028) is 1, the average is 0.027777777777778.

Base conversion 71801028

Base System Value
2 Binary 100010001111001100011000100
3 Ternary 12000002212111100
4 Quaternary 10101321203010
5 Quinary 121340113103
6 Senary 11042540100
8 Octal 421714304
10 Decimal 71801028
12 Duodecimal 20067630
16 Hexadecimal 44798c4
20 Vigesimal 128f2b8
36 Base36 16qy10

Cryptographic Hash Functions

md5 46ba38d362f7ad41da943cf85480cbb5
sha1 f9ee0a4025b5e5ca0abf2c41e4c13a129374385b
sha256 a2ac01bb0f6bd4c0c5c765f9dbda3a2c5cc4f274ba87000aa6119e42b11de463
sha512 c33a326267641091e601ff5f45c4a5fc809a16c2957c75501e6e3a43bd1a5163daad65845fd0d2f0ce2241b2bf760f2749464d08f04f04658f42dc224ff5fc72
ripemd-160 3f7a2f83ad850b8e50551c04afb3b68783ea26a0

71801028 as geometric shapes

Circle

Radius = n
Diameter 143602056
Circumference 451139164.16999
Area 1.6196127879233E+16

Sphere

Radius = n
Volume 1.5505315084645E+24
Surface area 6.4784511516932E+16
Circumference 451139164.16999

Square

Length = n
Perimeter 287204112
Area 5155387621856784
Diagonal 101541987.58993

Cube

Length = n
Surface area 30932325731140704
Volume 3.7016213098779E+23
Space diagonal 124363028.53168

Equilateral Triangle

Length = n
Perimeter 215403084
Area 2.2323483234419E+15
Altitude 62181514.265838

Triangular Pyramid

Length = n
Surface area 2.2323483234419E+15
Volume 4.3624025493322E+22
Height 33847329.196643