71389497 (number)

71389497 is an odd 8-digits composite number following 71389496 and preceding 71389498. In scientific notation, it is written as 7.1389497 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 45805200 positive integers (up to 71389497) that are relatively prime to 71389497.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand four hundred ninety-seven

Notation

Scientific notation 7.1389497 × 10^7
Engineering notation 7.1389497 × 10^6

Prime Factorization of 71389497

Prime Factorization 3 × 31 × 191 × 4019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389497
Product of the distinct prime numbers

The prime factorization of 71389497 is 3 × 31 × 191 × 4019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 60, 76, 973, 14, 4007, 8703, 51697, 47207, 994656, 901916, 5946548, 3146257, 47576810, 80160181, 166842600, 140406172, 7962863279, 4550458169

Basic calculations (n = 71389497)

Multiplication

n×y
n×2 142778994
n×3 214168491
n×4 285557988
n×5 356947485

Division

n÷y
n÷2 35694748.5
n÷3 23796499
n÷3 17847374.25
n÷5 14277899.4

Exponentiation

ny
n2 5096460281913009
n3 3.6383373600625E+23
n4 2.5973907405117E+31
n5 1.8542641847759E+39

Nth Root

y√n
2√n 8449.2305566838
3√n 414.83759455509
4√n 91.919696239075
5√n 37.215757605299

Divisors of 71389497

1, 3, 31, 93, 191, 573, 4019, 5921, 12057, 17763, 124589, 373767, 767629, 2302887, 23796499, 71389497

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 -71389496
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 71389497 can be divided by 16 positive divisors. The sum of these divisors (counting 71389497) is 1, the average is 0.0625.

Base conversion 71389497

Base System Value
2 Binary 100010000010101000100111001
3 Ternary 11222022221222110
4 Quaternary 10100111010321
5 Quinary 121233430442
6 Senary 11030042533
8 Octal 420250471
10 Decimal 71389497
12 Duodecimal 1baa9449
16 Hexadecimal 4415139
20 Vigesimal 1263deh
36 Base36 16i4hl

Cryptographic Hash Functions

md5 b3b14051424f5242eafe55ea2a92e562
sha1 db7571b689c07e6f39d115b9d3eb2a88dde62111
sha256 604dccee0105c78541ca8621b62b12126dd7402bf2a20a32b98968efee0b1d99
sha512 c959b55e0030dc1170503e3282c0319cc109a0d904a65ec1107cd5d13bb5de799a71be55738ac604fa732a2e932ffaa7267f36af3b8c9d58eb1b5a7039206ea4
ripemd-160 4289927e65aad31a00ba179d627dd44571b67d13

71389497 as geometric shapes

Circle

Radius = n
Diameter 142778994
Circumference 448553438.63734
Area 1.601100218097E+16

Sphere

Radius = n
Volume 1.5240231895538E+24
Surface area 6.404400872388E+16
Circumference 448553438.63734

Square

Length = n
Perimeter 285557988
Area 5096460281913009
Diagonal 100959994.86839

Cube

Length = n
Surface area 30578761691478054
Volume 3.6383373600625E+23
Space diagonal 123650235.93079

Equilateral Triangle

Length = n
Perimeter 214168491
Area 2.2068320367575E+15
Altitude 61825117.965393

Triangular Pyramid

Length = n
Surface area 2.2068320367575E+15
Volume 4.2878216992409E+22
Height 33653331.622798