16402988 (number)

16402988 is an even 8-digits composite number following 16402987 and preceding 16402989. In scientific notation, it is written as 1.6402988 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 6713280 positive integers (up to 16402988) that are relatively prime to 16402988.

Interesting facts

Basic properties

Name

Name sixteen million four hundred two thousand nine hundred eighty-eight

Notation

Scientific notation 1.6402988 × 10^7
Engineering notation 1.6402988 × 10^6

Prime Factorization of 16402988

Prime Factorization 2 × 2 × 7 × 71 × 37 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8201494
Product of the distinct prime numbers

The prime factorization of 16402988 is 2 × 2 × 7 × 71 × 37 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16402988)

Multiplication

n×y
n×2 32805976
n×3 49208964
n×4 65611952
n×5 82014940

Division

n÷y
n÷2 8201494
n÷3 5467662.6666667
n÷3 4100747
n÷5 3280597.6

Exponentiation

ny
n2 269058015328144
n3 4.4133553967314E+21
n4 7.239221561232E+28
n5 1.1874486439823E+36

Nth Root

y√n
2√n 4050.0602464655
3√n 254.08224752917
4√n 63.640083645965
5√n 27.732217230708

Divisors of 16402988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16402987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16402988 can be divided by 48 positive divisors. The sum of these divisors (counting 16402988) is 1, the average is 0.020833333333333.

Base conversion 16402988

Base System Value
2 Binary 111110100100101000101100
3 Ternary 1010212100200002
4 Quaternary 332210220230
5 Quinary 13144343423
6 Senary 1343323432
8 Octal 76445054
10 Decimal 16402988
12 Duodecimal 55b0578
16 Hexadecimal fa4a2c
20 Vigesimal 52a798
36 Base36 9rkmk

Cryptographic Hash Functions

md5 65a3be6782bec72b9fb7946d897293fa
sha1 883258e1ae5bcb253ddf03884ca5c98b5e46a4e0
sha256 68bad441351b7e803a3e399e085d3dd3462f35e3f3320b00ea8fe639d6c583d5
sha512 780cde31e5d0d21d1b8b33d09ec9209dfe176d8499fa341a9ed107d666250d13d67f40823c01f8bdeed35761030eca847bc6cefcae4ae75f7c890d954f133909
ripemd-160 b14ce87b99d089e7483d7ad072f88b0a80e4db54

16402988 as geometric shapes

Circle

Radius = n
Diameter 32805976
Circumference 103063013.19544
Area 8.4527068434435E+14

Sphere

Radius = n
Volume 1.8486619856069E+22
Surface area 3.3810827373774E+15
Circumference 103063013.19544

Square

Length = n
Perimeter 65611952
Area 269058015328144
Diagonal 23197328.093043

Cube

Length = n
Surface area 1614348091968864
Volume 4.4133553967314E+21
Space diagonal 28410808.611943

Equilateral Triangle

Length = n
Perimeter 49208964
Area 1.16505538183E+14
Altitude 14205404.305971

Triangular Pyramid

Length = n
Surface area 1.16505538183E+14
Volume 5.2011892146917E+20
Height 7732442.697681