31139973 (number)

31139973 is an odd 8-digits composite number following 31139972 and preceding 31139974. In scientific notation, it is written as 3.1139973 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 20759976 positive integers (up to 31139973) that are relatively prime to 31139973.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred seventy-three

Notation

Scientific notation 3.1139973 × 10^7
Engineering notation 3.1139973 × 10^6

Prime Factorization of 31139973

Prime Factorization 9 × 3459997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31139973
Product of the distinct prime numbers

The prime factorization of 31139973 is 9 × 3459997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 99, 19, 757, 100, 7833, 3769, 84736, 67592, 954472, 988475, 7981165, 8995748, 16676633, 17764783, 432435933, 622391302, 7777389624, 593177252

Basic calculations (n = 31139973)

Multiplication

n×y
n×2 62279946
n×3 93419919
n×4 124559892
n×5 155699865

Division

n÷y
n÷2 15569986.5
n÷3 10379991
n÷3 7784993.25
n÷5 6227994.6

Exponentiation

ny
n2 969697918440729
n3 3.0196366998401E+22
n4 9.4031405302828E+29
n5 2.9281354222821E+37

Nth Root

y√n
2√n 5580.320152106
3√n 314.61016021775
4√n 74.701540493526
5√n 31.525620721147

Divisors of 31139973

1, 9, 3459997, 31139973

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 -31139972
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 31139973 can be divided by 4 positive divisors. The sum of these divisors (counting 31139973) is 1, the average is 0.25.

Base conversion 31139973

Base System Value
2 Binary 1110110110010100010000101
3 Ternary 2011121002000100
4 Quaternary 1312302202011
5 Quinary 30432434343
6 Senary 3031234313
8 Octal 166624205
10 Decimal 31139973
12 Duodecimal a518999
16 Hexadecimal 1db2885
20 Vigesimal 9ec9id
36 Base36 ijfr9

Cryptographic Hash Functions

md5 85cb2a733b74df3047732d3d18e7d9e0
sha1 495e39bdb1e03a8714b0eb3928ab59e8ad6b8476
sha256 e69f9d3ec7e9d461b0b085c30957c43c61ec4074dd91c285312f413bcf1bcd4c
sha512 adb8ada32807622698158b0bd09f97d4f55deffbe90a48544476f23232c026bbe3b1bce877db6642f286ca66c67b3591e830dde90896abe115a7f10b9101c493
ripemd-160 97f96f4455bc6d6d769642ef13d5ddd677d64d70

31139973 as geometric shapes

Circle

Radius = n
Diameter 62279946
Circumference 195658220.81957
Area 3.0463958567747E+15

Sphere

Radius = n
Volume 1.2648624630304E+23
Surface area 1.2185583427099E+16
Circumference 195658220.81957

Square

Length = n
Perimeter 124559892
Area 969697918440729
Diagonal 44038572.148532

Cube

Length = n
Surface area 5818187510644374
Volume 3.0196366998401E+22
Space diagonal 53936015.382323

Equilateral Triangle

Length = n
Perimeter 93419919
Area 4.1989151568328E+14
Altitude 26968007.691162

Triangular Pyramid

Length = n
Surface area 4.1989151568328E+14
Volume 3.5586759786278E+21
Height 14679524.049511