64271938 (number)

64271938 is an even 8-digits composite number following 64271937 and preceding 64271939. In scientific notation, it is written as 6.4271938 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 32135968 positive integers (up to 64271938) that are relatively prime to 64271938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4271938 × 10^7
Engineering notation 6.4271938 × 10^6

Prime Factorization of 64271938

Prime Factorization 2 × 32135969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64271938
Product of the distinct prime numbers

The prime factorization of 64271938 is 2 × 32135969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 92, 13, 911, 68, 9671, 1931, 5805, 69073, 58296, 17994, 4231128, 9545358, 59691224, 56658275, 743209600, 864743408, 4398547540, 2840793278

Basic calculations (n = 64271938)

Multiplication

n×y
n×2 128543876
n×3 192815814
n×4 257087752
n×5 321359690

Division

n÷y
n÷2 32135969
n÷3 21423979.333333
n÷3 16067984.5
n÷5 12854387.6

Exponentiation

ny
n2 4130882014275844
n3 2.6549979270685E+23
n4 1.7064186215868E+31
n5 1.0967483184867E+39

Nth Root

y√n
2√n 8016.9781089884
3√n 400.56573697696
4√n 89.537579311641
5√n 36.442174140642

Divisors of 64271938

1, 2, 32135969, 64271938

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 -64271937
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 64271938 can be divided by 4 positive divisors. The sum of these divisors (counting 64271938) is 1, the average is 0.25.

Base conversion 64271938

Base System Value
2 Binary 11110101001011011001000010
3 Ternary 11110221100112011
4 Quaternary 3311023121002
5 Quinary 112423200223
6 Senary 10213323134
8 Octal 365133102
10 Decimal 64271938
12 Duodecimal 196364aa
16 Hexadecimal 3d4b642
20 Vigesimal 101djgi
36 Base36 129kjm

Cryptographic Hash Functions

md5 042d59ccca864372ed7eebe50facb089
sha1 ec74d9f0647d496af81f67b07936e19b8bac6541
sha256 af897c261b519a8a1d5af81a4c495950e2bbc30ece9d48b609a06fc5a3d85287
sha512 1253ba6704f9e31acd2c2987d0e327e974a0bb3306b34da38c201c87d0c6fb2ab48c93c4669b8866155090c193b59724ba4ce769fa39390baa63ab46fb713d6f
ripemd-160 fbab41c1cdd3bf03d0e157f5156c0b99878f9c0d

64271938 as geometric shapes

Circle

Radius = n
Diameter 128543876
Circumference 403832496.50556
Area 1.2977548588895E+16

Sphere

Radius = n
Volume 1.1121229310633E+24
Surface area 5.1910194355581E+16
Circumference 403832496.50556

Square

Length = n
Perimeter 257087752
Area 4130882014275844
Diagonal 90894246.399603

Cube

Length = n
Surface area 24785292085655064
Volume 2.6549979270685E+23
Space diagonal 111322262.11692

Equilateral Triangle

Length = n
Perimeter 192815814
Area 1.7887243821996E+15
Altitude 55661131.058458

Triangular Pyramid

Length = n
Surface area 1.7887243821996E+15
Volume 3.1289450637773E+22
Height 30298082.133201