15671972 (number)

15671972 is an even 8-digits composite number following 15671971 and preceding 15671973. In scientific notation, it is written as 1.5671972 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7650720 positive integers (up to 15671972) that are relatively prime to 15671972.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-one thousand nine hundred seventy-two

Notation

Scientific notation 1.5671972 × 10^7
Engineering notation 1.5671972 × 10^6

Prime Factorization of 15671972

Prime Factorization 2 × 2 × 71 × 139 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7835986
Product of the distinct prime numbers

The prime factorization of 15671972 is 2 × 2 × 71 × 139 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 76, 29, 280, 60, 3721, 5387, 78738, 12664, 606746, 489586, 4027847, 1940899, 20201492, 63924420, 179832454, 148303951, 8475703546, 4388957554

Basic calculations (n = 15671972)

Multiplication

n×y
n×2 31343944
n×3 47015916
n×4 62687888
n×5 78359860

Division

n÷y
n÷2 7835986
n÷3 5223990.6666667
n÷3 3917993
n÷5 3134394.4

Exponentiation

ny
n2 245610706368784
n3 3.8492041131118E+21
n4 6.0324619082973E+28
n5 9.4540574117902E+35

Nth Root

y√n
2√n 3958.7841567835
3√n 250.25026671602
4√n 62.918869640065
5√n 27.480506269849

Divisors of 15671972

1, 2, 4, 71, 139, 142, 278, 284, 397, 556, 794, 1588, 9869, 19738, 28187, 39476, 55183, 56374, 110366, 112748, 220732, 3917993, 7835986, 15671972

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 -15671971
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 15671972 can be divided by 24 positive divisors. The sum of these divisors (counting 15671972) is 1, the average is 0.041666666666667.

Base conversion 15671972

Base System Value
2 Binary 111011110010001010100100
3 Ternary 1002111012220102
4 Quaternary 323302022210
5 Quinary 13003000342
6 Senary 1315523232
8 Octal 73621244
10 Decimal 15671972
12 Duodecimal 52b9518
16 Hexadecimal ef22a4
20 Vigesimal 4hijic
36 Base36 9bwkk

Cryptographic Hash Functions

md5 2e835333e951a2439ee1f827e3f9da8d
sha1 bea2acbee2194ac5a6c194480e78679b11a57d22
sha256 219df0c03256edaa47be6b18174c180c015e9443bb050d4c445a2bc12610060f
sha512 89cea33ee3308d9e51e091e994fa37ec84b3df3aed7d1ed320f81a63947cf57962d38501534e19b0a3184e90669e077e8c8d01b58f441c0aa40cff319794c906
ripemd-160 eceeb10ab368ea752e39a6da73577601446588ae

15671972 as geometric shapes

Circle

Radius = n
Diameter 31343944
Circumference 98469904.20493
Area 7.7160879077117E+14

Sphere

Radius = n
Volume 1.6123508485226E+22
Surface area 3.0864351630847E+15
Circumference 98469904.20493

Square

Length = n
Perimeter 62687888
Area 245610706368784
Diagonal 22163515.351531

Cube

Length = n
Surface area 1473664238212704
Volume 3.8492041131118E+21
Space diagonal 27144651.758797

Equilateral Triangle

Length = n
Perimeter 47015916
Area 1.063525555784E+14
Altitude 13572325.879398

Triangular Pyramid

Length = n
Surface area 1.063525555784E+14
Volume 4.5363305509208E+20
Height 7387838.4505105