15561948 (number)

15561948 is an even 8-digits composite number following 15561947 and preceding 15561949. In scientific notation, it is written as 1.5561948 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 5187312 positive integers (up to 15561948) that are relatively prime to 15561948.

Interesting facts

Basic properties

Name

Name fifteen million five hundred sixty-one thousand nine hundred forty-eight

Notation

Scientific notation 1.5561948 × 10^7
Engineering notation 1.5561948 × 10^6

Prime Factorization of 15561948

Prime Factorization 2 × 2 × 3 × 1296829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7780974
Product of the distinct prime numbers

The prime factorization of 15561948 is 2 × 2 × 3 × 1296829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 85, 41, 577, 673, 6410, 8708, 9069, 46731, 59747, 156881, 5682295, 6567732, 52912525, 93727051, 82511044, 228385296, 2369262033, 5910743678

Basic calculations (n = 15561948)

Multiplication

n×y
n×2 31123896
n×3 46685844
n×4 62247792
n×5 77809740

Division

n÷y
n÷2 7780974
n÷3 5187316
n÷3 3890487
n÷5 3112389.6

Exponentiation

ny
n2 242174225554704
n3 3.7687027050226E+21
n4 5.8648355523021E+28
n5 9.1268265893476E+35

Nth Root

y√n
2√n 3944.8634957372
3√n 249.6632693201
4√n 62.808148322787
5√n 27.441812457544

Divisors of 15561948

1, 2, 3, 4, 6, 12, 1296829, 2593658, 3890487, 5187316, 7780974, 15561948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15561947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15561948 can be divided by 12 positive divisors. The sum of these divisors (counting 15561948) is 1, the average is 0.083333333333333.

Base conversion 15561948

Base System Value
2 Binary 111011010111010011011100
3 Ternary 1002021121222110
4 Quaternary 323113103130
5 Quinary 12440440243
6 Senary 1313314020
8 Octal 73272334
10 Decimal 15561948
12 Duodecimal 5265910
16 Hexadecimal ed74dc
20 Vigesimal 4h54h8
36 Base36 99joc

Cryptographic Hash Functions

md5 4dc25787ae009c41b6c43520f01eb266
sha1 506189056533fc037af0397f129dc0d9b666640d
sha256 7ae9af32221052f5f3db708d7f88e6c11573bcfdede0c7db0e4615e0ca9f54b2
sha512 1426fbb5edcfbe17086b1e1b9d6e29609cfdb6d1096d84b0ffc1174a6371f2cbb489c09e37ad7f3323543e03625e4301cdb9f27c9d4d2bbdafc957874dca3466
ripemd-160 4807779aff7ecc1c5d751061956ce92243d2e700

15561948 as geometric shapes

Circle

Radius = n
Diameter 31123896
Circumference 97778603.024693
Area 7.6081276789146E+14

Sphere

Radius = n
Volume 1.5786304975551E+22
Surface area 3.0432510715658E+15
Circumference 97778603.024693

Square

Length = n
Perimeter 62247792
Area 242174225554704
Diagonal 22007917.918545

Cube

Length = n
Surface area 1453045353328224
Volume 3.7687027050226E+21
Space diagonal 26954084.600745

Equilateral Triangle

Length = n
Perimeter 46685844
Area 1.048645157361E+14
Altitude 13477042.300372

Triangular Pyramid

Length = n
Surface area 1.048645157361E+14
Volume 4.4414587316626E+20
Height 7335972.639515