138406971 (number)

138406971 is an odd 9-digits composite number following 138406970 and preceding 138406972. In scientific notation, it is written as 1.38406971 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 88421760 positive integers (up to 138406971) that are relatively prime to 138406971.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred six thousand nine hundred seventy-one

Notation

Scientific notation 1.38406971 × 10^8
Engineering notation 1.38406971 × 10^6

Prime Factorization of 138406971

Prime Factorization 3 × 31 × 103 × 14449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138406971
Product of the distinct prime numbers

The prime factorization of 138406971 is 3 × 31 × 103 × 14449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 94, 15, 210, 123, 9407, 6435, 11126, 41847, 667673, 23484, 478720, 460469, 11926356, 2911020, 369863837, 620654180, 5858636995, 5228400055

Basic calculations (n = 138406971)

Multiplication

n×y
n×2 276813942
n×3 415220913
n×4 553627884
n×5 692034855

Division

n÷y
n÷2 69203485.5
n÷3 46135657
n÷3 34601742.75
n÷5 27681394.2

Exponentiation

ny
n2 19156489621394841
n3 2.6513917034902E+24
n4 3.6697109461461E+32
n5 5.0791357650162E+40

Nth Root

y√n
2√n 11764.64920854
3√n 517.27241784208
4√n 108.46496765564
5√n 42.484605792852

Divisors of 138406971

1, 3, 31, 93, 103, 309, 3193, 9579, 14449, 43347, 447919, 1343757, 1488247, 4464741, 46135657, 138406971

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138406970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138406971 can be divided by 16 positive divisors. The sum of these divisors (counting 138406971) is 1, the average is 0.0625.

Base conversion 138406971

Base System Value
2 Binary 1000001111111110110000111011
3 Ternary 100122102210200010
4 Quaternary 20033332300323
5 Quinary 240413010341
6 Senary 21422313003
8 Octal 1017766073
10 Decimal 138406971
12 Duodecimal 3a428763
16 Hexadecimal 83fec3b
20 Vigesimal 2350h8b
36 Base36 2aeji3

Cryptographic Hash Functions

md5 6a8ec22bb82fb76d30d9faef50074ba8
sha1 57480a8998b6d2b4c2cc4c3a67778cf55273f4b9
sha256 e5ea82d7665a1bf52d74e46c66bcca4891c51690677e903f541af43879abcb18
sha512 7755292c3a8c218c4fed96dbc2d1cdcd7ce0fa302c9e649a107511d516ddcc5968b27a0883b665811ee1a8b7c2c2398dde665bf131a56080b5707b8d46aa3bbb
ripemd-160 a44405d2a3f2392291f754e17990fc2639f4907b

138406971 as geometric shapes

Circle

Radius = n
Diameter 276813942
Circumference 869636646.59843
Area 6.0181887063143E+16

Sphere

Radius = n
Volume 1.1106123596632E+25
Surface area 2.4072754825257E+17
Circumference 869636646.59843

Square

Length = n
Perimeter 553627884
Area 19156489621394841
Diagonal 195737015.51518

Cube

Length = n
Surface area 114938937728369046
Volume 2.6513917034902E+24
Space diagonal 239727905.89371

Equilateral Triangle

Length = n
Perimeter 415220913
Area 8.2950033297304E+15
Altitude 119863952.94686

Triangular Pyramid

Length = n
Surface area 8.2950033297304E+15
Volume 3.1246950885328E+23
Height 65245671.838393