31897412 (number)

31897412 is an even 8-digits composite number following 31897411 and preceding 31897413. In scientific notation, it is written as 3.1897412 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 15255240 positive integers (up to 31897412) that are relatively prime to 31897412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1897412 × 10^7
Engineering notation 3.1897412 × 10^6

Prime Factorization of 31897412

Prime Factorization 2 × 2 × 23 × 346711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15948706
Product of the distinct prime numbers

The prime factorization of 31897412 is 2 × 2 × 23 × 346711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 35, 15, 360, 171, 1013, 130, 80322, 55740, 811242, 220229, 8860675, 8247592, 86375671, 96751096, 883932601, 375985531, 4630837858, 5836439777

Basic calculations (n = 31897412)

Multiplication

n×y
n×2 63794824
n×3 95692236
n×4 127589648
n×5 159487060

Division

n÷y
n÷2 15948706
n÷3 10632470.666667
n÷3 7974353
n÷5 6379482.4

Exponentiation

ny
n2 1017444892297744
n3 3.2453858916917E+22
n4 1.0351941088628E+30
n5 3.3020012990369E+37

Nth Root

y√n
2√n 5647.7793866262
3√n 317.1405799072
4√n 75.151709139754
5√n 31.6775138588

Divisors of 31897412

1, 2, 4, 23, 46, 92, 346711, 693422, 1386844, 7974353, 15948706, 31897412

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 -31897411
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 31897412 can be divided by 12 positive divisors. The sum of these divisors (counting 31897412) is 1, the average is 0.083333333333333.

Base conversion 31897412

Base System Value
2 Binary 1111001101011011101000100
3 Ternary 2020000120000122
4 Quaternary 1321223131010
5 Quinary 31131204122
6 Senary 3055401112
8 Octal 171533504
10 Decimal 31897412
12 Duodecimal a823198
16 Hexadecimal 1e6b744
20 Vigesimal 9j73ac
36 Base36 izo78

Cryptographic Hash Functions

md5 fb40ebb7dc1a007851011af62534e4e4
sha1 7da54b56b0525234122428f5e41ec2f3a7487bba
sha256 5c84334a957aa38196c6ab7e4f5743587249327c3e92db14991ac9b5d19291b7
sha512 d8fcdcbc3f342aa6c8d80ed0acc884cc0d7eeb676244cffb0b5429bdd6a823a7b5b393b1884f4538a6f1b477cfa7e4b5213ec992521fcb2211ea9de69c4cdf0b
ripemd-160 d04a362f17d924c5e3796e460858ca6cf465573c

31897412 as geometric shapes

Circle

Radius = n
Diameter 63794824
Circumference 200417350.41545
Area 3.1963973990751E+15

Sphere

Radius = n
Volume 1.359424063387E+23
Surface area 1.27855895963E+16
Circumference 200417350.41545

Square

Length = n
Perimeter 127589648
Area 1017444892297744
Diagonal 45109752.655002

Cube

Length = n
Surface area 6104669353786464
Volume 3.2453858916917E+22
Space diagonal 55247938.213957

Equilateral Triangle

Length = n
Perimeter 95692236
Area 4.4056656184028E+14
Altitude 27623969.106979

Triangular Pyramid

Length = n
Surface area 4.4056656184028E+14
Volume 3.8247239526372E+21
Height 15036584.218334