31007939 (number)

31007939 is an odd 8-digits composite number following 31007938 and preceding 31007940. In scientific notation, it is written as 3.1007939 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 30763656 positive integers (up to 31007939) that are relatively prime to 31007939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1007939 × 10^7
Engineering notation 3.1007939 × 10^6

Prime Factorization of 31007939

Prime Factorization 127 × 244157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31007939
Product of the distinct prime numbers

The prime factorization of 31007939 is 127 × 244157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 31, 19, 424, 508, 1551, 4134, 42117, 33019, 681229, 310007, 7439597, 8484331, 63371496, 73732344, 759915751, 305077186, 9455382193, 2209450692

Basic calculations (n = 31007939)

Multiplication

n×y
n×2 62015878
n×3 93023817
n×4 124031756
n×5 155039695

Division

n÷y
n÷2 15503969.5
n÷3 10335979.666667
n÷3 7751984.75
n÷5 6201587.8

Exponentiation

ny
n2 961492281027721
n3 2.9813893999078E+22
n4 9.2446740647589E+29
n5 2.8665828947493E+37

Nth Root

y√n
2√n 5568.4772604366
3√n 314.16487953197
4√n 74.622230336788
5√n 31.498841434161

Divisors of 31007939

1, 127, 244157, 31007939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31007938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31007939 can be divided by 4 positive divisors. The sum of these divisors (counting 31007939) is 1, the average is 0.25.

Base conversion 31007939

Base System Value
2 Binary 1110110010010010011000011
3 Ternary 2011100100220012
4 Quaternary 1312102103003
5 Quinary 30414223224
6 Senary 3024335135
8 Octal 166222303
10 Decimal 31007939
12 Duodecimal a4744ab
16 Hexadecimal 1d924c3
20 Vigesimal 9dfjgj
36 Base36 iglvn

Cryptographic Hash Functions

md5 4b38c29750f830f8f6440febe5e017d3
sha1 f7055de43c8e781c6a6fdb4c013ba4c9772c040f
sha256 5320d6e0ef9c8ef521375535530ae88438160ba3f2db8a0c9c209425d68b85a5
sha512 517281bd3eca7cf16cbc69b036f7d4e619ebaf2d3710e015c76604d693808c5c53fb9cb1e472f1f96097d5097db83709e7f19ebef69616fd8d1da13f39c3278f
ripemd-160 666ceb4413150f5c6a10da0f126947afcb574c41

31007939 as geometric shapes

Circle

Radius = n
Diameter 62015878
Circumference 194828626.73072
Area 3.02061708656E+15

Sphere

Radius = n
Volume 1.2488414714988E+23
Surface area 1.208246834624E+16
Circumference 194828626.73072

Square

Length = n
Perimeter 124031756
Area 961492281027721
Diagonal 43851847.875038

Cube

Length = n
Surface area 5768953686166326
Volume 2.9813893999078E+22
Space diagonal 53707325.785996

Equilateral Triangle

Length = n
Perimeter 93023817
Area 4.1633837045633E+14
Altitude 26853662.892998

Triangular Pyramid

Length = n
Surface area 4.1633837045633E+14
Volume 3.5136011033875E+21
Height 14617282.625013