Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

71390391 (number)

71390391 is an odd 8-digits composite number following 71390390 and preceding 71390392. In scientific notation, it is written as 7.1390391 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 44830368 positive integers (up to 71390391) that are relatively prime to 71390391.

Interesting facts

71390391 has 16 divisors, whose sum is 100771200
The reverse of 71390391 is 19309317
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-one million three hundred ninety thousand three hundred ninety-one

Notation

Scientific notation	7.1390391 × 10^7
Engineering notation	7.1390391 × 10^6

Prime Factorization of 71390391

Prime Factorization 3 × 19 × 179 × 6997

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	71390391	Product of the distinct prime numbers

The prime factorization of 71390391 is 3 × 19 × 179 × 6997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 100, 100, 55, 874, 9744, 814, 1960, 6975, 221039, 897905, 7257156, 2310902, 12849496, 35088744, 518073519, 732896138, 4345822213, 6114417936

Basic calculations (n = 71390391)

Multiplication

n×y

n×2	142780782
n×3	214171173
n×4	285561564
n×5	356951955

Division

n÷y

n÷2	35695195.5
n÷3	23796797
n÷3	17847597.75
n÷5	14278078.2

Exponentiation

n^y

n²	5096587927132881
n³	3.638474048839E+23
n⁴	2.5975208498997E+31
n⁵	1.8543802910499E+39

Nth Root

^y√n

²√n	8449.2834607439
³√n	414.83932619759
⁴√n	91.919984011878
⁵√n	37.215850814306

Divisors of 71390391

1, 3, 19, 57, 179, 537, 3401, 6997, 10203, 20991, 132943, 398829, 1252463, 3757389, 23796797, 71390391

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	-71390390	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 71390391 can be divided by 16 positive divisors. The sum of these divisors (counting 71390391) is 1, the average is 0.0625.

Base conversion 71390391

Base	System	Value
2	Binary	100010000010101010010110111
3	Ternary	11222100000012120
4	Quaternary	10100111102313
5	Quinary	121233443031
6	Senary	11030051023
8	Octal	420252267
10	Decimal	71390391
12	Duodecimal	1baa9a73
16	Hexadecimal	44154b7
20	Vigesimal	1263fjb
36	Base36	16i56f

Cryptographic Hash Functions

md5	6a6f29f5420909631640bd44ba5c8a27
sha1	1e23da2fa3fa6c89136268f7edf44694ca1ce95b
sha256	4aca91d53cea1b7eef046faa005265a2a6dcbd4a81ac6545bd3e5abbaab55db7
sha512	caf0644483994c1fa825cfc536eba8b163300da6360f94f8d092701be6ec3dafdbe172690cfd822e299a19bb43f16eb39050a0ef70aa84387af3aa20ec41ce6d
ripemd-160	b1c22483e5f260895a37390e3d423b062735b685

71390391 as geometric shapes

Circle

Radius = n

Diameter	142780782
Circumference	448559055.80501
Area	1.6011403190255E+16

Sphere

Radius = n

Volume	1.5240804456146E+24
Surface area	6.404561276102E+16
Circumference	448559055.80501

Square

Length = n

Perimeter	285561564
Area	5096587927132881
Diagonal	100961259.17532

Cube

Length = n

Surface area	30579527562797286
Volume	3.638474048839E+23
Space diagonal	123651784.38421

Equilateral Triangle

Length = n

Perimeter	214171173
Area	2.2068873087591E+15
Altitude	61825892.192104

Triangular Pyramid

Length = n

Surface area	2.2068873087591E+15
Volume	4.2879827885088E+22
Height	33653753.058439