31389079 (number)

31389079 is an odd 8-digits prime number following 31389078 and preceding 31389080. In scientific notation, it is written as 3.1389079 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 31389078 positive integers (up to 31389079) that are relatively prime to 31389079.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1389079 × 10^7
Engineering notation 3.1389079 × 10^6

Prime Factorization of 31389079

Prime Factorization 31389079

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31389079
Product of the distinct prime numbers

The prime factorization of 31389079 is 31389079. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 80, 42, 342, 524, 9837, 6855, 95858, 59825, 317565, 303252, 6609889, 9827126, 27552473, 54436247, 561986603, 464340129, 8431425098, 1872057692

Basic calculations (n = 31389079)

Multiplication

n×y
n×2 62778158
n×3 94167237
n×4 125556316
n×5 156945395

Division

n÷y
n÷2 15694539.5
n÷3 10463026.333333
n÷3 7847269.75
n÷5 6277815.8

Exponentiation

ny
n2 985274280468241
n3 3.0926852226286E+22
n4 9.7076540775221E+29
n5 3.0471432074401E+37

Nth Root

y√n
2√n 5602.5957376916
3√n 315.44684713327
4√n 74.850489228138
5√n 31.575898300377

Divisors of 31389079

1, 31389079

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31389080
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15694540
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5602.5958269359
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999362836
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31389079 can be divided by 2 positive divisors. The sum of these divisors (counting 31389079) is 31389080, the average is 15694540.

Base conversion 31389079

Base System Value
2 Binary 1110111101111010110010111
3 Ternary 2012001201201111
4 Quaternary 1313233112113
5 Quinary 31013422304
6 Senary 3040435451
8 Octal 167572627
10 Decimal 31389079
12 Duodecimal a618b87
16 Hexadecimal 1def597
20 Vigesimal 9g3cdj
36 Base36 ioryv

Cryptographic Hash Functions

md5 c858c956e8de735b21fdd269ebf69dba
sha1 d7eb51f7529ddce75e797cdb38d091be5df3679c
sha256 56cf11b57f1770a9c313449f453c8d8acc8371ad9b605c759a2bc71ecdcc421c
sha512 8ac90a818069e3792f4064d6bc4c794eb7eb2e3e0aad975a2be5960389197bdf6f823eeaf6556aa5096df6d63d3693d72dadbe9202bfc4930880b4804f3f8d0f
ripemd-160 61261b48c91aa90d71d7261380e9fee270a214d8

31389079 as geometric shapes

Circle

Radius = n
Diameter 62778158
Circumference 197223399.9787
Area 3.09533044129E+15

Sphere

Radius = n
Volume 1.2954609567034E+23
Surface area 1.238132176516E+16
Circumference 197223399.9787

Square

Length = n
Perimeter 125556316
Area 985274280468241
Diagonal 44390861.232201

Cube

Length = n
Surface area 5911645682809446
Volume 3.0926852226286E+22
Space diagonal 54367479.630793

Equilateral Triangle

Length = n
Perimeter 94167237
Area 4.2663627829047E+14
Altitude 27183739.815397

Triangular Pyramid

Length = n
Surface area 4.2663627829047E+14
Volume 3.6447644883268E+21
Height 14796953.744067