155115864 (number)

155115864 is an even 9-digits composite number following 155115863 and preceding 155115865. In scientific notation, it is written as 1.55115864 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 49455648 positive integers (up to 155115864) that are relatively prime to 155115864.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred fifteen thousand eight hundred sixty-four

Notation

Scientific notation 1.55115864 × 10^8
Engineering notation 1.55115864 × 10^6

Prime Factorization of 155115864

Prime Factorization 2 × 2 × 2 × 27 × 23 × 31223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38778966
Product of the distinct prime numbers

The prime factorization of 155115864 is 2 × 2 × 2 × 27 × 23 × 31223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155115864)

Multiplication

n×y
n×2 310231728
n×3 465347592
n×4 620463456
n×5 775579320

Division

n÷y
n÷2 77557932
n÷3 51705288
n÷3 38778966
n÷5 31023172.8

Exponentiation

ny
n2 24060931264466496
n3 3.7322321417323E+24
n4 5.7892841331338E+32
n5 8.9800981025254E+40

Nth Root

y√n
2√n 12454.55193895
3√n 537.30234838411
4√n 111.59996388418
5√n 43.464155245589

Divisors of 155115864

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 -155115863
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 155115864 can be divided by 32 positive divisors. The sum of these divisors (counting 155115864) is 1, the average is 0.03125.

Base conversion 155115864

Base System Value
2 Binary 1001001111101110000101011000
3 Ternary 101210212200222000
4 Quaternary 21033232011120
5 Quinary 304202201424
6 Senary 23220401000
8 Octal 1117560530
10 Decimal 155115864
12 Duodecimal 43b46160
16 Hexadecimal 93ee158
20 Vigesimal 28999d4
36 Base36 2kco60

Cryptographic Hash Functions

md5 a4248efbe2afa8160fefd3eb1ae6f1ed
sha1 ad7161ae9cca9f0491360bc8ec26697b975f6553
sha256 2443c4457bc5be97a5f17fb36aa94455f2b060f3f58fd8de192b90fc278d89e6
sha512 c4bc3bc5fc07941491f717fdbbd27917031ce7caf5f9e3fcadb0be22371351725d60afb0c7b8d5ae3cb293e2cba23fe13d611e16e006f8b149578a6017641aa2
ripemd-160 27a76ea7e049b0e512d23aa01500115af383594b

155115864 as geometric shapes

Circle

Radius = n
Diameter 310231728
Circumference 974621717.59527
Area 7.5589644898977E+16

Sphere

Radius = n
Volume 1.5633537437277E+25
Surface area 3.0235857959591E+17
Circumference 974621717.59527

Square

Length = n
Perimeter 620463456
Area 24060931264466496
Diagonal 219366958.60802

Cube

Length = n
Surface area 144365587586798976
Volume 3.7322321417323E+24
Space diagonal 268668557.50794

Equilateral Triangle

Length = n
Perimeter 465347592
Area 1.041868885687E+16
Altitude 134334278.75397

Triangular Pyramid

Length = n
Surface area 1.041868885687E+16
Volume 4.3984777606355E+23
Height 73122319.536007