138897237 (number)

138897237 is an odd 9-digits composite number following 138897236 and preceding 138897238. In scientific notation, it is written as 1.38897237 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 92598156 positive integers (up to 138897237) that are relatively prime to 138897237.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred ninety-seven thousand two hundred thirty-seven

Notation

Scientific notation 1.38897237 × 10^8
Engineering notation 1.38897237 × 10^6

Prime Factorization of 138897237

Prime Factorization 3 × 46299079

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138897237
Product of the distinct prime numbers

The prime factorization of 138897237 is 3 × 46299079. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138897237)

Multiplication

n×y
n×2 277794474
n×3 416691711
n×4 555588948
n×5 694486185

Division

n÷y
n÷2 69448618.5
n÷3 46299079
n÷3 34724309.25
n÷5 27779447.4

Exponentiation

ny
n2 19292442446234169
n3 2.6796669507634E+24
n4 3.7219833554126E+32
n5 5.169732042268E+40

Nth Root

y√n
2√n 11785.467194812
3√n 517.88245992665
4√n 108.56089164525
5√n 42.514661083074

Divisors of 138897237

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 -138897236
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 138897237 can be divided by 4 positive divisors. The sum of these divisors (counting 138897237) is 1, the average is 0.25.

Base conversion 138897237

Base System Value
2 Binary 1000010001110110011101010101
3 Ternary 100200100201012010
4 Quaternary 20101312131111
5 Quinary 241024202422
6 Senary 21441014433
8 Octal 1021663525
10 Decimal 138897237
12 Duodecimal 3a624419
16 Hexadecimal 8476755
20 Vigesimal 238231h
36 Base36 2ap1sl

Cryptographic Hash Functions

md5 39d786500c305c5fe0cccca1d12d1631
sha1 10a61d918b8b1040f47f5bfe50647ae2b19f0a9d
sha256 b3c59865c6e153dc045c1abedcfe84919b7895fbb1eb13b52b3055fb0ba3a931
sha512 97fda29dc904bc25b4e38f58d9f99562720f262cfc9ae56db9e0a223f5fd70384031cea01a6c74b3d993af3af9b6b7353506a1274bcf709248bd46c6201efff5
ripemd-160 b84bb9eb457408fd65286b5d98a96b2c1fa3ae81

138897237 as geometric shapes

Circle

Radius = n
Diameter 277794474
Circumference 872717078.72624
Area 6.0608995458893E+16

Sphere

Radius = n
Volume 1.1224562675448E+25
Surface area 2.4243598183557E+17
Circumference 872717078.72624

Square

Length = n
Perimeter 555588948
Area 19292442446234169
Diagonal 196430356.34155

Cube

Length = n
Surface area 115754654677405014
Volume 2.6796669507634E+24
Space diagonal 240577071.51494

Equilateral Triangle

Length = n
Perimeter 416691711
Area 8.353872629744E+15
Altitude 120288535.75747

Triangular Pyramid

Length = n
Surface area 8.353872629744E+15
Volume 3.1580177870105E+23
Height 65476785.447183