71368921 (number)

71368921 is an odd 8-digits composite number following 71368920 and preceding 71368922. In scientific notation, it is written as 7.1368921 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 62130240 positive integers (up to 71368921) that are relatively prime to 71368921.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred sixty-eight thousand nine hundred twenty-one

Notation

Scientific notation 7.1368921 × 10^7
Engineering notation 7.1368921 × 10^6

Prime Factorization of 71368921

Prime Factorization 13 × 283 × 19 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71368921
Product of the distinct prime numbers

The prime factorization of 71368921 is 13 × 283 × 19 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 17, 50, 696, 530, 4937, 373, 44325, 13846, 760127, 466817, 4326882, 2264424, 18275613, 98648914, 370862227, 239220533, 3731860812, 1122824114

Basic calculations (n = 71368921)

Multiplication

n×y
n×2 142737842
n×3 214106763
n×4 285475684
n×5 356844605

Division

n÷y
n÷2 35684460.5
n÷3 23789640.333333
n÷3 17842230.25
n÷5 14273784.2

Exponentiation

ny
n2 5093522884704241
n3 3.6351923237015E+23
n4 2.5943975377006E+31
n5 1.8515935291075E+39

Nth Root

y√n
2√n 8448.0128432668
3√n 414.79773566411
4√n 91.913072211012
5√n 37.213612080373

Divisors of 71368921

1, 13, 19, 247, 283, 1021, 3679, 5377, 13273, 19399, 69901, 252187, 288943, 3756259, 5489917, 71368921

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 -71368920
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 71368921 can be divided by 16 positive divisors. The sum of these divisors (counting 71368921) is 1, the average is 0.0625.

Base conversion 71368921

Base System Value
2 Binary 100010000010000000011011001
3 Ternary 11222021220202101
4 Quaternary 10100100003121
5 Quinary 121232301141
6 Senary 11025403401
8 Octal 420200331
10 Decimal 71368921
12 Duodecimal 1ba99561
16 Hexadecimal 44100d9
20 Vigesimal 1261261
36 Base36 16hom1

Cryptographic Hash Functions

md5 e729359a35a96bd1aebf50ceef457d54
sha1 f828c4966716ca765d82deec2863d1b4d9883ca3
sha256 318c6ffd0d3c9a4cd72617381aa2984fb687a804bb74e940b8e05093d97db16c
sha512 5ca4d8033e91706892028762c276c4fd7c4a6114f522b628b36300f40907ae0961f33212cab2ea1af2707f027a31bfd65a85c72880e6d7a4eeed512420248f72
ripemd-160 81548337f7b9e2c34d8faafa7c9c4e145383a2de

71368921 as geometric shapes

Circle

Radius = n
Diameter 142737842
Circumference 448424155.81646
Area 1.6001774075478E+16

Sphere

Radius = n
Volume 1.5227057998035E+24
Surface area 6.4007096301913E+16
Circumference 448424155.81646

Square

Length = n
Perimeter 285475684
Area 5093522884704241
Diagonal 100930896.01013

Cube

Length = n
Surface area 30561137308225446
Volume 3.6351923237015E+23
Space diagonal 123614597.25337

Equilateral Triangle

Length = n
Perimeter 214106763
Area 2.2055601064556E+15
Altitude 61807298.626685

Triangular Pyramid

Length = n
Surface area 2.2055601064556E+15
Volume 4.2841152383443E+22
Height 33643632.003378