155121112 (number)

155121112 is an even 9-digits composite number following 155121111 and preceding 155121113. In scientific notation, it is written as 1.55121112 × 10^8. The sum of its digits is 19. It has a total of 4 prime factors and 8 positive divisors. There are 77560552 positive integers (up to 155121112) that are relatively prime to 155121112.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million one hundred twenty-one thousand one hundred twelve

Notation

Scientific notation 1.55121112 × 10^8
Engineering notation 1.55121112 × 10^6

Prime Factorization of 155121112

Prime Factorization 2 × 2 × 2 × 19390139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38780278
Product of the distinct prime numbers

The prime factorization of 155121112 is 2 × 2 × 2 × 19390139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 26, 39, 161, 891, 8068, 7602, 10979, 2224, 500506, 818375, 982120, 7013308, 78516102, 56655275, 859451989, 482254582, 2741606980, 5300900163

Basic calculations (n = 155121112)

Multiplication

n×y
n×2 310242224
n×3 465363336
n×4 620484448
n×5 775605560

Division

n÷y
n÷2 77560556
n÷3 51707037.333333
n÷3 38780278
n÷5 31024222.4

Exponentiation

ny
n2 24062559388116544
n3 3.7326109698507E+24
n4 5.7900676430664E+32
n5 8.9816173134767E+40

Nth Root

y√n
2√n 12454.76262319
3√n 537.30840779211
4√n 111.6009078063
5√n 43.464449344199

Divisors of 155121112

1, 2, 4, 8, 19390139, 38780278, 77560556, 155121112

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155121111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155121112 can be divided by 8 positive divisors. The sum of these divisors (counting 155121112) is 1, the average is 0.125.

Base conversion 155121112

Base System Value
2 Binary 1001001111101111010111011000
3 Ternary 101210212222011101
4 Quaternary 21033233113120
5 Quinary 304202333422
6 Senary 23220441144
8 Octal 1117572730
10 Decimal 155121112
12 Duodecimal 43b491b4
16 Hexadecimal 93ef5d8
20 Vigesimal 289a2fc
36 Base36 2kcs7s

Cryptographic Hash Functions

md5 e13515b16c40fc652ccb241184c67057
sha1 5441fb2f59eefcf42d88824c4b421fb718cbc15f
sha256 493da0d644ed6a4b6aaf97ad9e340960f87fa2b5facd404ca06ec27926eae646
sha512 f5e110a4bea08479ee9d43ae629dc21cd8a1c7b06e968fb6a71c769f551b295fb6fc226e83b077b2cae54358278488f680db92b4b94f0dd02df141eeba5cb464
ripemd-160 115077c1042ae8f25671020b73851f2540fd26f7

155121112 as geometric shapes

Circle

Radius = n
Diameter 310242224
Circumference 974654691.75176
Area 7.5594759800275E+16

Sphere

Radius = n
Volume 1.5635124268789E+25
Surface area 3.023790392011E+17
Circumference 974654691.75176

Square

Length = n
Perimeter 620484448
Area 24062559388116544
Diagonal 219374380.4008

Cube

Length = n
Surface area 144375356328699264
Volume 3.7326109698507E+24
Space diagonal 268677647.31058

Equilateral Triangle

Length = n
Perimeter 465363336
Area 1.041939385509E+16
Altitude 134338823.65529

Triangular Pyramid

Length = n
Surface area 1.041939385509E+16
Volume 4.3989242138545E+23
Height 73124793.466932