31197904 (number)

31197904 is an even 8-digits composite number following 31197903 and preceding 31197905. In scientific notation, it is written as 3.1197904 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 15088320 positive integers (up to 31197904) that are relatively prime to 31197904.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-seven thousand nine hundred four

Notation

Scientific notation 3.1197904 × 10^7
Engineering notation 3.1197904 × 10^6

Prime Factorization of 31197904

Prime Factorization 2 × 2 × 2 × 2 × 961 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3899738
Product of the distinct prime numbers

The prime factorization of 31197904 is 2 × 2 × 2 × 2 × 961 × 2029. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 18, 61, 397, 630, 6319, 179, 63394, 71028, 429309, 841215, 9337591, 3023998, 15816932, 82225646, 314872899, 508455379, 2265550834, 8342696285

Basic calculations (n = 31197904)

Multiplication

n×y
n×2 62395808
n×3 93593712
n×4 124791616
n×5 155989520

Division

n÷y
n÷2 15598952
n÷3 10399301.333333
n÷3 7799476
n÷5 6239580.8

Exponentiation

ny
n2 973309213993216
n3 3.0365207420476E+22
n4 9.4733082604409E+29
n5 2.9554736167164E+37

Nth Root

y√n
2√n 5585.5083922594
3√n 314.80513352807
4√n 74.736258885894
5√n 31.537341689716

Divisors of 31197904

1, 2, 4, 8, 16, 961, 1922, 2029, 3844, 4058, 7688, 8116, 15376, 16232, 32464, 1949869, 3899738, 7799476, 15598952, 31197904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31197903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31197904 can be divided by 20 positive divisors. The sum of these divisors (counting 31197904) is 1, the average is 0.05.

Base conversion 31197904

Base System Value
2 Binary 1110111000000101011010000
3 Ternary 2011201000110221
4 Quaternary 1313000223100
5 Quinary 30441313104
6 Senary 3032402424
8 Octal 167005320
10 Decimal 31197904
12 Duodecimal a546414
16 Hexadecimal 1dc0ad0
20 Vigesimal 9ejef4
36 Base36 ikogg

Cryptographic Hash Functions

md5 9b85372d2742fc4bea338c21ac74166b
sha1 a6a1af58287b63ba1ec5e9df16c4e4ce66d20a67
sha256 a3dfb8e8173b1d34f9253bcaafb377343278be16211e45ed5507ac7b95146362
sha512 8dd6606cd4cb9e2203a598bae03cc3603b4adb1499725b849aa2393ac034b97fd358bea1700206ee41ed4fc8437df9ffc2c1996063a671a537782c0b3280b713
ripemd-160 3c449cad222670831881400c73c1ae62bee925f3

31197904 as geometric shapes

Circle

Radius = n
Diameter 62395808
Circumference 196022212.0276
Area 3.0577410763523E+15

Sphere

Radius = n
Volume 1.271934834092E+23
Surface area 1.2230964305409E+16
Circumference 196022212.0276

Square

Length = n
Perimeter 124791616
Area 973309213993216
Diagonal 44120498.954414

Cube

Length = n
Surface area 5839855283959296
Volume 3.0365207420476E+22
Space diagonal 54036354.817656

Equilateral Triangle

Length = n
Perimeter 93593712
Area 4.2145525252779E+14
Altitude 27018177.408828

Triangular Pyramid

Length = n
Surface area 4.2145525252779E+14
Volume 3.5785740131924E+21
Height 14706832.984805