31897112 (number)

31897112 is an even 8-digits composite number following 31897111 and preceding 31897113. In scientific notation, it is written as 3.1897112 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 14721696 positive integers (up to 31897112) that are relatively prime to 31897112.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-seven thousand one hundred twelve

Notation

Scientific notation 3.1897112 × 10^7
Engineering notation 3.1897112 × 10^6

Prime Factorization of 31897112

Prime Factorization 2 × 2 × 2 × 13 × 306703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7974278
Product of the distinct prime numbers

The prime factorization of 31897112 is 2 × 2 × 2 × 13 × 306703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31897112)

Multiplication

n×y
n×2 63794224
n×3 95691336
n×4 127588448
n×5 159485560

Division

n÷y
n÷2 15948556
n÷3 10632370.666667
n÷3 7974278
n÷5 6379422.4

Exponentiation

ny
n2 1017425753940544
n3 3.2452943225126E+22
n4 1.0351551647815E+30
n5 3.3018460228413E+37

Nth Root

y√n
2√n 5647.7528274527
3√n 317.13958565233
4√n 75.151532435824
5√n 31.677454272211

Divisors of 31897112

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 -31897111
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 31897112 can be divided by 16 positive divisors. The sum of these divisors (counting 31897112) is 1, the average is 0.0625.

Base conversion 31897112

Base System Value
2 Binary 1111001101011011000011000
3 Ternary 2020000112121112
4 Quaternary 1321223120120
5 Quinary 31131201422
6 Senary 3055355452
8 Octal 171533030
10 Decimal 31897112
12 Duodecimal a822b88
16 Hexadecimal 1e6b618
20 Vigesimal 9j72fc
36 Base36 iznyw

Cryptographic Hash Functions

md5 9063c436c40772644048e1ff29f0077f
sha1 526db3a741b09536b9a958f1a4264631e62f6553
sha256 870fd265f6bca37d2a7fb5c2f2f58f57cee6d0d8410d4507a22f3c7aca8ef76d
sha512 8ef96cde5860d567667968fb59fc40b592e2ac3349810744663536efb1fdc49f705e20b45ef04a394cc0bdbe4b54778689f6a9fc6482586d677735a9956e2e7b
ripemd-160 410ed9ec92b73369ac1d679e066a218e34442456

31897112 as geometric shapes

Circle

Radius = n
Diameter 63794224
Circumference 200415465.45986
Area 3.1963372741527E+15

Sphere

Radius = n
Volume 1.359385706979E+23
Surface area 1.2785349096611E+16
Circumference 200415465.45986

Square

Length = n
Perimeter 127588448
Area 1017425753940544
Diagonal 45109328.390934

Cube

Length = n
Surface area 6104554523643264
Volume 3.2452943225126E+22
Space diagonal 55247418.598715

Equilateral Triangle

Length = n
Perimeter 95691336
Area 4.4055827468852E+14
Altitude 27623709.299357

Triangular Pyramid

Length = n
Surface area 4.4055827468852E+14
Volume 3.8246160373248E+21
Height 15036442.796978