649152021 (number)

649152021 is an odd 9-digits composite number following 649152020 and preceding 649152022. In scientific notation, it is written as 6.49152021 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 349123584 positive integers (up to 649152021) that are relatively prime to 649152021.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million one hundred fifty-two thousand twenty-one

Notation

Scientific notation 6.49152021 × 10^8
Engineering notation 6.49152021 × 10^6

Prime Factorization of 649152021

Prime Factorization 51 × 7 × 1818353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 649152021
Product of the distinct prime numbers

The prime factorization of 649152021 is 51 × 7 × 1818353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 88, 87, 3, 687, 1456, 6086, 14297, 9321, 769683, 13014, 3287635, 2864675, 22524155, 18667541, 458981191, 739299618, 7739281558, 1332769924

Basic calculations (n = 649152021)

Multiplication

n×y
n×2 1298304042
n×3 1947456063
n×4 2596608084
n×5 3245760105

Division

n÷y
n÷2 324576010.5
n÷3 216384007
n÷3 162288005.25
n÷5 129830404.2

Exponentiation

ny
n2 421398346368384441
n3 2.7355158819109E+26
n4 1.7757656632201E+35
n5 1.1527418691017E+44

Nth Root

y√n
2√n 25478.461904126
3√n 865.8622477869
4√n 159.61974158645
5√n 57.8721054431

Divisors of 649152021

1, 7, 51, 357, 1818353, 12728471, 92736003, 649152021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649152020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649152021 can be divided by 8 positive divisors. The sum of these divisors (counting 649152021) is 1, the average is 0.125.

Base conversion 649152021

Base System Value
2 Binary 100110101100010100011000010101
3 Ternary 1200020111100011110
4 Quaternary 212230110120111
5 Quinary 2312140331041
6 Senary 144225325233
8 Octal 4654243025
10 Decimal 649152021
12 Duodecimal 161496819
16 Hexadecimal 26b14615
20 Vigesimal a2h4011
36 Base36 aqhkwl

Cryptographic Hash Functions

md5 a4f57a85ffaed7d608346a040bce46bb
sha1 9c551a4697b9d32e89aece1e85521aa44024298c
sha256 a983e48b21f10feebba8c0b208dc9fd2d9d158531107a8e8d1aa366ed354fa3c
sha512 e26d5f71cf50c3288a7e00af7b6915caba3fdd67f77934250f6fa1f2c886b6f5fc8f9eb8d04be73db7cb110d56fd55e9700c62727a4afe6f7aa3a8205fc6ea06
ripemd-160 b458f094bae00dcfa5fc4f4a5959fc6846578f28

649152021 as geometric shapes

Circle

Radius = n
Diameter 1298304042
Circumference 4078742440.4731
Area 1.3238619491858E+18

Sphere

Radius = n
Volume 1.1458502131186E+27
Surface area 5.2954477967432E+18
Circumference 4078742440.4731

Square

Length = n
Perimeter 2596608084
Area 421398346368384441
Diagonal 918039592.1401

Cube

Length = n
Surface area 2528390078210306646
Volume 2.7355158819109E+26
Space diagonal 1124364282.208

Equilateral Triangle

Length = n
Perimeter 1947456063
Area 1.8247083653389E+17
Altitude 562182141.10401

Triangular Pyramid

Length = n
Surface area 1.8247083653389E+17
Volume 3.2238363835712E+25
Height 306013197.38003