15690621 (number)

15690621 is an odd 8-digits composite number following 15690620 and preceding 15690622. In scientific notation, it is written as 1.5690621 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10174464 positive integers (up to 15690621) that are relatively prime to 15690621.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 1.5690621 × 10^7
Engineering notation 1.5690621 × 10^6

Prime Factorization of 15690621

Prime Factorization 3 × 47 × 433 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15690621
Product of the distinct prime numbers

The prime factorization of 15690621 is 3 × 47 × 433 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 43, 21, 753, 362, 9780, 613, 15856, 70971, 766663, 920298, 5241304, 6091597, 85754594, 5332832, 261134910, 501605137, 5828109319, 2603958836

Basic calculations (n = 15690621)

Multiplication

n×y
n×2 31381242
n×3 47071863
n×4 62762484
n×5 78453105

Division

n÷y
n÷2 7845310.5
n÷3 5230207
n÷3 3922655.25
n÷5 3138124.2

Exponentiation

ny
n2 246195587365641
n3 3.8629616532267E+21
n4 6.0612267238313E+28
n5 9.5104411318709E+35

Nth Root

y√n
2√n 3961.1388513911
3√n 250.34948986633
4√n 62.937579008023
5√n 27.487043292778

Divisors of 15690621

1, 3, 47, 141, 257, 433, 771, 1299, 12079, 20351, 36237, 61053, 111281, 333843, 5230207, 15690621

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 -15690620
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 15690621 can be divided by 16 positive divisors. The sum of these divisors (counting 15690621) is 1, the average is 0.0625.

Base conversion 15690621

Base System Value
2 Binary 111011110110101101111101
3 Ternary 1002112011111010
4 Quaternary 323312231331
5 Quinary 13004044441
6 Senary 1320145433
8 Octal 73665575
10 Decimal 15690621
12 Duodecimal 5308279
16 Hexadecimal ef6b7d
20 Vigesimal 4i16b1
36 Base36 9cayl

Cryptographic Hash Functions

md5 3f8e157e82e6489af15d61f8f21e3f74
sha1 bc7373a66ff3edee7d5b45bd875fcd9729fbc85b
sha256 bf7eedf6866935401efe0c3df8c79a20ab568af86fba8b01e29da5293cddfe58
sha512 8fc667adb1d4cecd54c13e0ee8f3fe01a80591f5dd54351ece4fedd828a3e06b08abb42da39ee68376bbfbe48b47edce4741ac526353e23c07bde266ff3eae1c
ripemd-160 023218e9e1ae257aa5ec20abeb023f06c6959f8d

15690621 as geometric shapes

Circle

Radius = n
Diameter 31381242
Circumference 98587079.327723
Area 7.7344624861412E+14

Sphere

Radius = n
Volume 1.6181135934501E+22
Surface area 3.0937849944565E+15
Circumference 98587079.327723

Square

Length = n
Perimeter 62762484
Area 246195587365641
Diagonal 22189889.020256

Cube

Length = n
Surface area 1477173524193846
Volume 3.8629616532267E+21
Space diagonal 27176952.774307

Equilateral Triangle

Length = n
Perimeter 47071863
Area 1.0660581647914E+14
Altitude 13588476.387154

Triangular Pyramid

Length = n
Surface area 1.0660581647914E+14
Volume 4.5525439674336E+20
Height 7396629.6734187