64131878 (number)

64131878 is an even 8-digits composite number following 64131877 and preceding 64131879. In scientific notation, it is written as 6.4131878 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 29556576 positive integers (up to 64131878) that are relatively prime to 64131878.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred thirty-one thousand eight hundred seventy-eight

Notation

Scientific notation 6.4131878 × 10^7
Engineering notation 6.4131878 × 10^6

Prime Factorization of 64131878

Prime Factorization 2 × 37 × 19 × 45613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64131878
Product of the distinct prime numbers

The prime factorization of 64131878 is 2 × 37 × 19 × 45613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 86, 17, 524, 113, 7138, 5069, 48041, 61675, 421084, 974034, 1334929, 2829777, 75927949, 50377901, 701094879, 278204022, 5811457830, 3053318232

Basic calculations (n = 64131878)

Multiplication

n×y
n×2 128263756
n×3 192395634
n×4 256527512
n×5 320659390

Division

n÷y
n÷2 32065939
n÷3 21377292.666667
n÷3 16032969.5
n÷5 12826375.6

Exponentiation

ny
n2 4112897775806884
n3 2.6376785838452E+23
n4 1.6915928114237E+31
n5 1.084850238079E+39

Nth Root

y√n
2√n 8008.2381333225
3√n 400.27455733589
4√n 89.488759815535
5√n 36.426277480343

Divisors of 64131878

1, 2, 19, 37, 38, 74, 703, 1406, 45613, 91226, 866647, 1687681, 1733294, 3375362, 32065939, 64131878

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 -64131877
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 64131878 can be divided by 16 positive divisors. The sum of these divisors (counting 64131878) is 1, the average is 0.0625.

Base conversion 64131878

Base System Value
2 Binary 11110100101001001100100110
3 Ternary 11110200020101202
4 Quaternary 3310221030212
5 Quinary 112404210003
6 Senary 10210322502
8 Octal 364511446
10 Decimal 64131878
12 Duodecimal 19589432
16 Hexadecimal 3d29326
20 Vigesimal 100g9di
36 Base36 126kh2

Cryptographic Hash Functions

md5 5e1a05fa35e86dbe44266bff334b8a8a
sha1 59e946c748db0fa1ed1569e10bdc7c79b525d48a
sha256 b39ef00d0a846371abb7e5b6d1e88e43420df5cdc87528c89ff03e787437ceba
sha512 7e511cce452a06dc3222edd20ae48f1ce9738bd9a5a889f0baf06c204699bc87c72812cf2c0b83f57cd250702db159db12047c1c65e5a597cf148ff8ccd65fe8
ripemd-160 ba08c0f84f0b3fe30e5d9d49ff2e0914dde22348

64131878 as geometric shapes

Circle

Radius = n
Diameter 128263756
Circumference 402952473.57143
Area 1.2921049437441E+16

Sphere

Radius = n
Volume 1.1048682215386E+24
Surface area 5.1684197749763E+16
Circumference 402952473.57143

Square

Length = n
Perimeter 256527512
Area 4112897775806884
Diagonal 90696171.648057

Cube

Length = n
Surface area 24677386654841304
Volume 2.6376785838452E+23
Space diagonal 111079671.08081

Equilateral Triangle

Length = n
Perimeter 192395634
Area 1.7809369785086E+15
Altitude 55539835.540404

Triangular Pyramid

Length = n
Surface area 1.7809369785086E+15
Volume 3.1085340220458E+22
Height 30232057.216019