2657988 (number)

2657988 is an even 7-digits composite number following 2657987 and preceding 2657989. In scientific notation, it is written as 2.657988 × 10^6. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 885960 positive integers (up to 2657988) that are relatively prime to 2657988.

Interesting facts

Basic properties

Name

Name two million six hundred fifty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 2.657988 × 10^6
Engineering notation 2.657988 × 10^6

Prime Factorization of 2657988

Prime Factorization 2 × 2 × 3 × 9 × 24611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1328994
Product of the distinct prime numbers

The prime factorization of 2657988 is 2 × 2 × 3 × 9 × 24611. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 54, 94, 700, 619, 1697, 2899, 50347, 64275, 285820, 255892, 4548575, 267804, 98334872, 3914088, 988419596, 996552013, 7448969901, 3035445007

Basic calculations (n = 2657988)

Multiplication

n×y
n×2 5315976
n×3 7973964
n×4 10631952
n×5 13289940

Division

n÷y
n÷2 1328994
n÷3 885996
n÷3 664497
n÷5 531597.6

Exponentiation

ny
n2 7064900208144
n3 1.8778419974444E+19
n4 4.9912814951033E+25
n5 1.3266766318607E+32

Nth Root

y√n
2√n 1630.3337081714
3√n 138.52165509163
4√n 40.377391052066
5√n 19.271281850047

Divisors of 2657988

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 24611, 49222, 73833, 98444, 147666, 221499, 295332, 442998, 664497, 885996, 1328994, 2657988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2657987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2657988 can be divided by 24 positive divisors. The sum of these divisors (counting 2657988) is 1, the average is 0.041666666666667.

Base conversion 2657988

Base System Value
2 Binary 1010001000111011000100
3 Ternary 12000001002000
4 Quaternary 22020323010
5 Quinary 1140023423
6 Senary 132545300
8 Octal 12107304
10 Decimal 2657988
12 Duodecimal a82230
16 Hexadecimal 288ec4
20 Vigesimal gc4j8
36 Base36 1kyx0

Cryptographic Hash Functions

md5 129577d390269b9f6f029f1fe8b5d7a6
sha1 c005a37edc4575ca8d62ecdc5c0b1b0b46002480
sha256 d3e5da372179acfaf5f4ac28be811469d6f401b2ffd9ddd4e4af910e0a8c2e82
sha512 c0c3c0d2869a7488a662cb52c232b513142ffa03d1f79ebe7fecf2b72ebcae8b1ce461c6c6ee36d753eefcbabdcc38eded74dfb8002c0e00d5665d0a0682cd3d
ripemd-160 579f6eb440306a27c372c2d0046df137f2c789e4

2657988 as geometric shapes

Circle

Radius = n
Diameter 5315976
Circumference 16700631.14826
Area 22195038592250

Sphere

Radius = n
Volume 7.8658861650317E+19
Surface area 88780154369001
Circumference 16700631.14826

Square

Length = n
Perimeter 10631952
Area 7064900208144
Diagonal 3758962.6782249

Cube

Length = n
Surface area 42389401248864
Volume 1.8778419974444E+19
Space diagonal 4603770.2619084

Equilateral Triangle

Length = n
Perimeter 7973964
Area 3059191527727.3
Altitude 2301885.1309542

Triangular Pyramid

Length = n
Surface area 3059191527727.3
Volume 2.2130580173164E+18
Height 1252987.5594083