155996938 (number)

155996938 is an even 9-digits composite number following 155996937 and preceding 155996939. In scientific notation, it is written as 1.55996938 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 77998468 positive integers (up to 155996938) that are relatively prime to 155996938.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million nine hundred ninety-six thousand nine hundred thirty-eight

Notation

Scientific notation 1.55996938 × 10^8
Engineering notation 1.55996938 × 10^6

Prime Factorization of 155996938

Prime Factorization 2 × 77998469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155996938
Product of the distinct prime numbers

The prime factorization of 155996938 is 2 × 77998469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 90, 6, 691, 703, 6651, 2279, 97764, 32493, 406708, 685306, 3176832, 6401701, 6095921, 46684180, 683276980, 394067827, 1306295937, 4730695420

Basic calculations (n = 155996938)

Multiplication

n×y
n×2 311993876
n×3 467990814
n×4 623987752
n×5 779984690

Division

n÷y
n÷2 77998469
n÷3 51998979.333333
n÷3 38999234.5
n÷5 31199387.6

Exponentiation

ny
n2 24335044665375844
n3 3.7961924538919E+24
n4 5.9219439886584E+32
n5 9.2380512923821E+40

Nth Root

y√n
2√n 12489.873418094
3√n 538.3177390923
4√n 111.75810224809
5√n 43.513419612711

Divisors of 155996938

1, 2, 77998469, 155996938

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 -155996937
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 155996938 can be divided by 4 positive divisors. The sum of these divisors (counting 155996938) is 1, the average is 0.25.

Base conversion 155996938

Base System Value
2 Binary 1001010011000101001100001010
3 Ternary 101212112110120101
4 Quaternary 21103011030022
5 Quinary 304413400223
6 Senary 23251320014
8 Octal 1123051412
10 Decimal 155996938
12 Duodecimal 442b000a
16 Hexadecimal 94c530a
20 Vigesimal 28ejc6i
36 Base36 2kvk0a

Cryptographic Hash Functions

md5 ff0697512d880141dceb00c7c8b146f9
sha1 f06ad5e256c99de0297b759dfb8119104cdefd19
sha256 368beb3ba7282c7730f27171cd5b7e85d4b7b99e13e0da0b6f217adc47c0f014
sha512 1c429108b6ca1bbe7473cdd9f615ee4c05c5c3a755d7b1a021950791dcf0f4f4bfa0c7268a9c323e452fff7ccd3f690daa62cd7373b08fce9d886bd99239d3e5
ripemd-160 50997777fd14f7e378e3d7d0d1a2516619597f34

155996938 as geometric shapes

Circle

Radius = n
Diameter 311993876
Circumference 980157668.8066
Area 7.6450797545524E+16

Sphere

Radius = n
Volume 1.5901453766346E+25
Surface area 3.058031901821E+17
Circumference 980157668.8066

Square

Length = n
Perimeter 623987752
Area 24335044665375844
Diagonal 220612985.40827

Cube

Length = n
Surface area 146010267992255064
Volume 3.7961924538919E+24
Space diagonal 270194622.44117

Equilateral Triangle

Length = n
Perimeter 467990814
Area 1.0537383441222E+16
Altitude 135097311.22059

Triangular Pyramid

Length = n
Surface area 1.0537383441222E+16
Volume 4.4738557113936E+23
Height 73537661.802758