13991907 (number)

13991907 is an odd 8-digits composite number following 13991906 and preceding 13991908. In scientific notation, it is written as 1.3991907 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 9327936 positive integers (up to 13991907) that are relatively prime to 13991907.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred ninety-one thousand nine hundred seven

Notation

Scientific notation 1.3991907 × 10^7
Engineering notation 1.3991907 × 10^6

Prime Factorization of 13991907

Prime Factorization 3 × 4663969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13991907
Product of the distinct prime numbers

The prime factorization of 13991907 is 3 × 4663969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13991907)

Multiplication

n×y
n×2 27983814
n×3 41975721
n×4 55967628
n×5 69959535

Division

n÷y
n÷2 6995953.5
n÷3 4663969
n÷3 3497976.75
n÷5 2798381.4

Exponentiation

ny
n2 195773461496649
n3 2.7392440663292E+21
n4 3.832724822638E+28
n5 5.3627129274942E+35

Nth Root

y√n
2√n 3740.5757578212
3√n 240.96777631982
4√n 61.160246548074
5√n 26.864290924336

Divisors of 13991907

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 -13991906
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 13991907 can be divided by 4 positive divisors. The sum of these divisors (counting 13991907) is 1, the average is 0.25.

Base conversion 13991907

Base System Value
2 Binary 110101010111111111100011
3 Ternary 222022212021210
4 Quaternary 311113333203
5 Quinary 12040220112
6 Senary 1215521203
8 Octal 65277743
10 Decimal 13991907
12 Duodecimal 4829203
16 Hexadecimal d57fe3
20 Vigesimal 478jf7
36 Base36 8bw83

Cryptographic Hash Functions

md5 e02cab3f7efcce41cf6f4603eb2bcda5
sha1 8c0b2862c47fcd2172363afde9297ab833275814
sha256 8aa9ebaca1cb1d4d3faebba9f90d3b7f66602c35cc91fe25a1b4767ad7b34e3d
sha512 f4cc87fa39e73923df99da5c318fc4e02f3eb7a04cf683f7f55a3e66ad422264549b250390c92bf66ba079ffd28a455771dfaabf0e8d84ce2dcde90aec0dee20
ripemd-160 a86b7cd50b0dc90532601b28ca47b4446cd6c4e2

13991907 as geometric shapes

Circle

Radius = n
Diameter 27983814
Circumference 87913744.481823
Area 6.1504046840572E+14

Sphere

Radius = n
Volume 1.1474118713559E+22
Surface area 2.4601618736229E+15
Circumference 87913744.481823

Square

Length = n
Perimeter 55967628
Area 195773461496649
Diagonal 19787544.642863

Cube

Length = n
Surface area 1174640768979894
Volume 2.7392440663292E+21
Space diagonal 24234693.818779

Equilateral Triangle

Length = n
Perimeter 41975721
Area 84772395521456
Altitude 12117346.909389

Triangular Pyramid

Length = n
Surface area 84772395521456
Volume 3.228230091044E+20
Height 6595848.2142877