31897066 (number)

31897066 is an even 8-digits composite number following 31897065 and preceding 31897067. In scientific notation, it is written as 3.1897066 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 14547456 positive integers (up to 31897066) that are relatively prime to 31897066.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-seven thousand sixty-six

Notation

Scientific notation 3.1897066 × 10^7
Engineering notation 3.1897066 × 10^6

Prime Factorization of 31897066

Prime Factorization 2 × 1513 × 127 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31897066
Product of the distinct prime numbers

The prime factorization of 31897066 is 2 × 1513 × 127 × 83. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31897066)

Multiplication

n×y
n×2 63794132
n×3 95691198
n×4 127588264
n×5 159485330

Division

n÷y
n÷2 15948533
n÷3 10632355.333333
n÷3 7974266.5
n÷5 6379413.2

Exponentiation

ny
n2 1017422819408356
n3 3.2452802820574E+22
n4 1.0351491934528E+30
n5 3.3018222143412E+37

Nth Root

y√n
2√n 5647.7487550351
3√n 317.13943319936
4√n 75.151505341111
5√n 31.677445135561

Divisors of 31897066

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 -31897065
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 31897066 can be divided by 16 positive divisors. The sum of these divisors (counting 31897066) is 1, the average is 0.0625.

Base conversion 31897066

Base System Value
2 Binary 1111001101011010111101010
3 Ternary 2020000112112211
4 Quaternary 1321223113222
5 Quinary 31131201231
6 Senary 3055355334
8 Octal 171532752
10 Decimal 31897066
12 Duodecimal a822b4a
16 Hexadecimal 1e6b5ea
20 Vigesimal 9j72d6
36 Base36 iznxm

Cryptographic Hash Functions

md5 7a9abbece28114ea4665fef9f6d3b08e
sha1 6dd9344aa5bf67d88ebf008d615fc909160764bc
sha256 d0510a717dd99f0aa21a19767f3b39f646cee621c68d14f8c631254b036ab77a
sha512 da0e439e02933dd3b29ab5dbe5c9e6527b83f5851a72ddb8953361c74506f2027e7190f96f47bebfff4ac3277f878e18c5849766c20c4db941adc6cc70ef0737
ripemd-160 674601a43b860ca17043c41ef4bac85493ae3770

31897066 as geometric shapes

Circle

Radius = n
Diameter 63794132
Circumference 200415176.43334
Area 3.1963280550479E+15

Sphere

Radius = n
Volume 1.3593798257269E+23
Surface area 1.2785312220192E+16
Circumference 200415176.43334

Square

Length = n
Perimeter 127588264
Area 1017422819408356
Diagonal 45109263.33711

Cube

Length = n
Surface area 6104536916450136
Volume 3.2452802820574E+22
Space diagonal 55247338.924378

Equilateral Triangle

Length = n
Perimeter 95691198
Area 4.4055700399881E+14
Altitude 27623669.462189

Triangular Pyramid

Length = n
Surface area 4.4055700399881E+14
Volume 3.8245994904897E+21
Height 15036421.11237