71368661 (number)

71368661 is an odd 8-digits composite number following 71368660 and preceding 71368662. In scientific notation, it is written as 7.1368661 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 56246400 positive integers (up to 71368661) that are relatively prime to 71368661.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred sixty-eight thousand six hundred sixty-one

Notation

Scientific notation 7.1368661 × 10^7
Engineering notation 7.1368661 × 10^6

Prime Factorization of 71368661

Prime Factorization 7 × 13 × 281 × 2791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71368661
Product of the distinct prime numbers

The prime factorization of 71368661 is 7 × 13 × 281 × 2791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 17, 88, 545, 609, 6991, 8146, 59205, 9379, 853643, 949206, 7377030, 9382394, 76770756, 75788021, 637107717, 179070389, 7958669859, 4767391467

Basic calculations (n = 71368661)

Multiplication

n×y
n×2 142737322
n×3 214105983
n×4 285474644
n×5 356843305

Division

n÷y
n÷2 35684330.5
n÷3 23789553.666667
n÷3 17842165.25
n÷5 14273732.2

Exponentiation

ny
n2 5093485772932921
n3 3.6351525943677E+23
n4 2.594359731907E+31
n5 1.8515598021852E+39

Nth Root

y√n
2√n 8447.9974550186
3√n 414.79723195493
4√n 91.912988500095
5√n 37.213584966181

Divisors of 71368661

1, 7, 13, 91, 281, 1967, 2791, 3653, 19537, 25571, 36283, 253981, 784271, 5489897, 10195523, 71368661

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 -71368660
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 71368661 can be divided by 16 positive divisors. The sum of these divisors (counting 71368661) is 1, the average is 0.0625.

Base conversion 71368661

Base System Value
2 Binary 100010000001111111111010101
3 Ternary 11222021220101202
4 Quaternary 10100033333111
5 Quinary 121232244121
6 Senary 11025402245
8 Octal 420177725
10 Decimal 71368661
12 Duodecimal 1ba99385
16 Hexadecimal 440ffd5
20 Vigesimal 12611d1
36 Base36 16hoet

Cryptographic Hash Functions

md5 5954ee375ffdd5ba3488dc3962f2877f
sha1 fb7cbeb289a9584c00bb48a16ed869bc927bb4aa
sha256 eb65d05397906a18426e39f45c2ffb5cc64a228313e48afd9546d684215fe36f
sha512 ec329778e586cad29eb5a3e06a9c8950b6f09df2a97ea3d07c3e9ada36c0ad49b5463ef5708e0ed08a1118d59c09003beaa6b63dca50773ee44f27c6758a1020
ripemd-160 1ab6e9f9011d9617a626396951df4263a2a391e3

71368661 as geometric shapes

Circle

Radius = n
Diameter 142737322
Circumference 448422522.18828
Area 1.600165748541E+16

Sphere

Radius = n
Volume 1.5226891580191E+24
Surface area 6.4006629941641E+16
Circumference 448422522.18828

Square

Length = n
Perimeter 285474644
Area 5093485772932921
Diagonal 100930528.31461

Cube

Length = n
Surface area 30560914637597526
Volume 3.6351525943677E+23
Space diagonal 123614146.92016

Equilateral Triangle

Length = n
Perimeter 214105983
Area 2.2055440365873E+15
Altitude 61807073.46008

Triangular Pyramid

Length = n
Surface area 2.2055440365873E+15
Volume 4.2840684168755E+22
Height 33643509.438203