15697940 (number)

15697940 is an even 8-digits composite number following 15697939 and preceding 15697941. In scientific notation, it is written as 1.5697940 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 6279168 positive integers (up to 15697940) that are relatively prime to 15697940.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand nine hundred forty

Notation

Scientific notation 1.5697940 × 10^7
Engineering notation 1.5697940 × 10^6

Prime Factorization of 15697940

Prime Factorization 2 × 2 × 5 × 784897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7848970
Product of the distinct prime numbers

The prime factorization of 15697940 is 2 × 2 × 5 × 784897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 49, 50, 27, 799, 6670, 2000, 79754, 50990, 495202, 751354, 4901841, 8302351, 30793909, 38514850, 128076725, 633406634, 2515948275, 3461758734

Basic calculations (n = 15697940)

Multiplication

n×y
n×2 31395880
n×3 47093820
n×4 62791760
n×5 78489700

Division

n÷y
n÷2 7848970
n÷3 5232646.6666667
n÷3 3924485
n÷5 3139588

Exponentiation

ny
n2 246425320243600
n3 3.8683698916648E+21
n4 6.0725438457161E+28
n5 9.532642893742E+35

Nth Root

y√n
2√n 3962.0625941547
3√n 250.38840957283
4√n 62.944917143124
5√n 27.489607119207

Divisors of 15697940

1, 2, 4, 5, 10, 20, 784897, 1569794, 3139588, 3924485, 7848970, 15697940

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 -15697939
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 15697940 can be divided by 12 positive divisors. The sum of these divisors (counting 15697940) is 1, the average is 0.083333333333333.

Base conversion 15697940

Base System Value
2 Binary 111011111000100000010100
3 Ternary 1002112112112012
4 Quaternary 323320200110
5 Quinary 13004313230
6 Senary 1320243352
8 Octal 73704024
10 Decimal 15697940
12 Duodecimal 5310558
16 Hexadecimal ef8814
20 Vigesimal 4i24h0
36 Base36 9cglw

Cryptographic Hash Functions

md5 f0c98896bcd3b156c1075d462dd49b6a
sha1 177cf2fa6e100ab50f056f50ce945193b81a7e4c
sha256 fd20a80bb3234d28a38c1ff4c32508a370a1208e9448414b519f3107fba43879
sha512 0e16766ac27897b85135d34ed3c79ef00ff75d13a9d30f98cbb171acd7e6a02252bc3edfa69a8926ffb90f72cb01a71b8c8b983bff9818a3489ad325a5c5d0a2
ripemd-160 486dde15f62f72a54d73c8904201d67eccc321b8

15697940 as geometric shapes

Circle

Radius = n
Diameter 31395880
Circumference 98633065.960987
Area 7.7416797573581E+14

Sphere

Radius = n
Volume 1.6203789910696E+22
Surface area 3.0966719029432E+15
Circumference 98633065.960987

Square

Length = n
Perimeter 62791760
Area 246425320243600
Diagonal 22200239.649319

Cube

Length = n
Surface area 1478551921461600
Volume 3.8683698916648E+21
Space diagonal 27189629.654168

Equilateral Triangle

Length = n
Perimeter 47093820
Area 1.0670529373334E+14
Altitude 13594814.827084

Triangular Pyramid

Length = n
Surface area 1.0670529373334E+14
Volume 4.5589176375568E+20
Height 7400079.8831064