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

71738961 (number)

71738961 is an odd 8-digits composite number following 71738960 and preceding 71738962. In scientific notation, it is written as 7.1738961 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 40993680 positive integers (up to 71738961) that are relatively prime to 71738961.

Interesting facts

71738961 has 4 divisors, whose sum is 75155124
The reverse of 71738961 is 16983717
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	seventy-one million seven hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation	7.1738961 × 10^7
Engineering notation	7.1738961 × 10^6

Prime Factorization of 71738961

Prime Factorization 21 × 3416141

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71738961	Product of the distinct prime numbers

The prime factorization of 71738961 is 21 × 3416141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 16, 73, 20, 920, 184, 5110, 97167, 54994, 590537, 811199, 928772, 6635757, 19676250, 74109481, 895042388, 350741002, 650558, 4936332319

Basic calculations (n = 71738961)

Multiplication

n×y

n×2	143477922
n×3	215216883
n×4	286955844
n×5	358694805

Division

n÷y

n÷2	35869480.5
n÷3	23912987
n÷3	17934740.25
n÷5	14347792.2

Exponentiation

n^y

n²	5146478525359521
n³	3.692030222181E+23
n⁴	2.6486241211987E+31
n⁵	1.9000954253433E+39

Nth Root

^y√n

²√n	8469.8855364167
³√n	415.51339375066
⁴√n	92.031981052331
⁵√n	37.252121991647

Divisors of 71738961

1, 21, 3416141, 71738961

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71738960	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71738961 can be divided by 4 positive divisors. The sum of these divisors (counting 71738961) is 1, the average is 0.25.

Base conversion 71738961

Base	System	Value
2	Binary	100010001101010011001010001
3	Ternary	11222222201100120
4	Quaternary	10101222121101
5	Quinary	121331121321
6	Senary	11041340453
8	Octal	421523121
10	Decimal	71738961
12	Duodecimal	20037729
16	Hexadecimal	446a651
20	Vigesimal	1287781
36	Base36	16pm4x

Cryptographic Hash Functions

md5	b4a2a74ea6aa2eb9880b170ebbceecea
sha1	46832d82f79ce0c95f2a27d3e0395abbb53861a3
sha256	c4756e79461657c345d4e739c8dfd9e8d8237c498b279ca5d4eec4daf30fa94d
sha512	f082ec07afa6b3d90f5662a00ee0a20754b7b99bb6121f3522613db5ce0edf5b243a0b8e00314daff15a85a5170901493d9252d0aba38a1b629097f10a20751b
ripemd-160	a88b7664a065b5d359010d84dc69249d2ef8f81a

71738961 as geometric shapes

Circle

Radius = n

Diameter	143477922
Circumference	450749185.70753
Area	1.6168139127127E+16

Sphere

Radius = n

Volume	1.5465140030447E+24
Surface area	6.4672556508508E+16
Circumference	450749185.70753

Square

Length = n

Perimeter	286955844
Area	5146478525359521
Diagonal	101454211.59675

Cube

Length = n

Surface area	30878871152157126
Volume	3.692030222181E+23
Space diagonal	124255525.3342

Equilateral Triangle

Length = n

Perimeter	215216883
Area	2.2284905714962E+15
Altitude	62127762.667101

Triangular Pyramid

Length = n

Surface area	2.2284905714962E+15
Volume	4.3510993440832E+22
Height	33818070.532252