155962989 (number)

155962989 is an odd 9-digits composite number following 155962988 and preceding 155962990. In scientific notation, it is written as 1.55962989 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 82231200 positive integers (up to 155962989) that are relatively prime to 155962989.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred sixty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.55962989 × 10^8
Engineering notation 1.55962989 × 10^6

Prime Factorization of 155962989

Prime Factorization 63 × 27 × 3 × 13 × 2351

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 155962989
Product of the distinct prime numbers

The prime factorization of 155962989 is 63 × 27 × 3 × 13 × 2351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 47, 39, 757, 749, 4670, 5651, 15818, 87232, 98301, 82955, 2341176, 2297950, 76548093, 38794328, 925856945, 131511710, 3522619935, 9504743457

Basic calculations (n = 155962989)

Multiplication

n×y
n×2 311925978
n×3 467888967
n×4 623851956
n×5 779814945

Division

n÷y
n÷2 77981494.5
n÷3 51987663
n÷3 38990747.25
n÷5 31192597.8

Exponentiation

ny
n2 24324453937814121
n3 3.7937145419343E+24
n4 5.9167905937284E+32
n5 9.2280034628497E+40

Nth Root

y√n
2√n 12488.514283132
3√n 538.27868560179
4√n 111.75202138276
5√n 43.511525516952

Divisors of 155962989

1, 3, 13, 27, 39, 63, 81, 189, 351, 819, 1053, 1701, 2351, 2457, 5103, 7053, 22113, 30563, 63477, 66339, 91689, 148113, 190431, 444339, 825201, 1925469, 2475603, 3999051, 5776407, 11997153, 51987663, 155962989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155962988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155962989 can be divided by 32 positive divisors. The sum of these divisors (counting 155962989) is 1, the average is 0.03125.

Base conversion 155962989

Base System Value
2 Binary 1001010010111100111001101101
3 Ternary 101212110202000000
4 Quaternary 21102330321231
5 Quinary 304411303424
6 Senary 23250454513
8 Octal 1122747155
10 Decimal 155962989
12 Duodecimal 44294439
16 Hexadecimal 94bce6d
20 Vigesimal 28ef799
36 Base36 2kutt9

Cryptographic Hash Functions

md5 929801a4f75cc70d75a97335dea948a2
sha1 d8a9604a28d832392d0789db25dee0db98a99030
sha256 8d37e012662880b0491118fe9c924768979fd658bc0e7f49c1c6811193f4e364
sha512 121a1f68c93162090732145d1681061619d9e451032b37316c21dddde37c42653f3da5348040de0b304acbd535753123825a70957acd0eea71ee0c74774ab996
ripemd-160 d4665244b510e12bcf40104a5f6af5122b59a763

155962989 as geometric shapes

Circle

Radius = n
Diameter 311925978
Circumference 979944360.94861
Area 7.641752579362E+16

Sphere

Radius = n
Volume 1.589107431301E+25
Surface area 3.0567010317448E+17
Circumference 979944360.94861

Square

Length = n
Perimeter 623851956
Area 24324453937814121
Diagonal 220564974.27205

Cube

Length = n
Surface area 145946723626884726
Volume 3.7937145419343E+24
Space diagonal 270135821.04831

Equilateral Triangle

Length = n
Perimeter 467888967
Area 1.0532797521666E+16
Altitude 135067910.52415

Triangular Pyramid

Length = n
Surface area 1.0532797521666E+16
Volume 4.4709354641463E+23
Height 73521658.090682