1388225161 (number)

1388225161 is an odd 10-digits composite number following 1388225160 and preceding 1388225162. In scientific notation, it is written as 1.388225161 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 1387312132 positive integers (up to 1388225161) that are relatively prime to 1388225161.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million two hundred twenty-five thousand one hundred sixty-one

Notation

Scientific notation 1.388225161 × 10^9
Engineering notation 1.388225161 × 10^9

Prime Factorization of 1388225161

Prime Factorization 1523 × 911507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388225161
Product of the distinct prime numbers

The prime factorization of 1388225161 is 1523 × 911507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 67, 40, 2, 196, 8815, 7058, 45316, 6422, 808178, 728381, 1204956, 650075, 88531138, 64752198, 569327830, 521987534, 9297939987, 544663693

Basic calculations (n = 1388225161)

Multiplication

n×y
n×2 2776450322
n×3 4164675483
n×4 5552900644
n×5 6941125805

Division

n÷y
n÷2 694112580.5
n÷3 462741720.33333
n÷3 347056290.25
n÷5 277645032.2

Exponentiation

ny
n2 1927169097633475921
n3 2.6753446308365E+27
n4 3.7139807308734E+36
n5 5.1558414980677E+45

Nth Root

y√n
2√n 37258.893716803
3√n 1115.5438266241
4√n 193.02562968892
5√n 67.373945717102

Divisors of 1388225161

1, 1523, 911507, 1388225161

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 -1388225160
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 1388225161 can be divided by 4 positive divisors. The sum of these divisors (counting 1388225161) is 1, the average is 0.25.

Base conversion 1388225161

Base System Value
2 Binary 1010010101111101010001010001001
3 Ternary 10120202012010220201
4 Quaternary 1102233222022021
5 Quinary 10320341201121
6 Senary 345430252201
8 Octal 12257521211
10 Decimal 1388225161
12 Duodecimal 328ab7061
16 Hexadecimal 52bea289
20 Vigesimal 11dg82i1
36 Base36 myihe1

Cryptographic Hash Functions

md5 73bdcbde95844b3b7daa8d5cfd6e26b9
sha1 c47a685b1ffec6f510a9a9338f197f7d5e2b79d7
sha256 602f1c25b247a7a3c52c97e8e5f65e9280b9b7bb413ff63850febf44c5c97761
sha512 d090a23dd353d2ef79da1bb6f361959a660268f679d02cb2330551a3056a93072fae394db4ce56c1da6c56dadd7140704c3e69549bda40345378c7448d761c5d
ripemd-160 adaf557ef4b50425e22a309e7463caa729257794

1388225161 as geometric shapes

Circle

Radius = n
Diameter 2776450322
Circumference 8722475934.6522
Area 6.0543802793506E+18

Sphere

Radius = n
Volume 1.1206457384076E+28
Surface area 2.4217521117402E+19
Circumference 8722475934.6522

Square

Length = n
Perimeter 5552900644
Area 1927169097633475921
Diagonal 1963246850.3138

Cube

Length = n
Surface area 1.1563014585801E+19
Volume 2.6753446308365E+27
Space diagonal 2404476511.1975

Equilateral Triangle

Length = n
Perimeter 4164675483
Area 8.3448869796946E+17
Altitude 1202238255.5987

Triangular Pyramid

Length = n
Surface area 8.3448869796946E+17
Volume 3.1529238841258E+26
Height 654415616.77126