155490078 (number)

155490078 is an even 9-digits composite number following 155490077 and preceding 155490079. In scientific notation, it is written as 1.55490078 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 51830024 positive integers (up to 155490078) that are relatively prime to 155490078.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred ninety thousand seventy-eight

Notation

Scientific notation 1.55490078 × 10^8
Engineering notation 1.55490078 × 10^6

Prime Factorization of 155490078

Prime Factorization 2 × 3 × 25915013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155490078
Product of the distinct prime numbers

The prime factorization of 155490078 is 2 × 3 × 25915013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 13, 57, 761, 234, 8830, 3844, 81814, 74800, 705390, 548864, 988822, 1368013, 51488689, 47639443, 534636744, 970297256, 9153930360, 6091521182

Basic calculations (n = 155490078)

Multiplication

n×y
n×2 310980156
n×3 466470234
n×4 621960312
n×5 777450390

Division

n÷y
n÷2 77745039
n÷3 51830026
n÷3 38872519.5
n÷5 31098015.6

Exponentiation

ny
n2 24177164356446084
n3 3.7593091716026E+24
n4 5.8453527631861E+32
n5 9.0889435708532E+40

Nth Root

y√n
2√n 12469.566071039
3√n 537.73407853914
4√n 111.66721126203
5√n 43.485106323262

Divisors of 155490078

1, 2, 3, 6, 25915013, 51830026, 77745039, 155490078

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 -155490077
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 155490078 can be divided by 8 positive divisors. The sum of these divisors (counting 155490078) is 1, the average is 0.125.

Base conversion 155490078

Base System Value
2 Binary 1001010001001001011100011110
3 Ternary 101211120201021210
4 Quaternary 21101021130132
5 Quinary 304301140303
6 Senary 23232405250
8 Octal 1121113436
10 Decimal 155490078
12 Duodecimal 440a6826
16 Hexadecimal 944971e
20 Vigesimal 28bg53i
36 Base36 2kkowu

Cryptographic Hash Functions

md5 98713ebb83e5f9fe5b0ce2425c15e828
sha1 ca7a2761cd9e45f415c4a06ea7b59519cd2dd1be
sha256 c092c9dc108ae32c7557bb0fc1f7526c49a7a61b9a4ea68c90b1d40eb5a57a8c
sha512 160753169f56f20f01aa91bd7644e115a10d21e9614a847d47e6a778263ff73151e13fefbc6ac23dcb72bd999e9b77e0abbf71c79032d328b8e54d578740a44b
ripemd-160 acbd6b3b21ec245d059644e746cdc1e034399eb2

155490078 as geometric shapes

Circle

Radius = n
Diameter 310980156
Circumference 976972973.50181
Area 7.5954801926844E+16

Sphere

Radius = n
Volume 1.5746957434773E+25
Surface area 3.0381920770738E+17
Circumference 976972973.50181

Square

Length = n
Perimeter 621960312
Area 24177164356446084
Diagonal 219896177.12205

Cube

Length = n
Surface area 145062986138676504
Volume 3.7593091716026E+24
Space diagonal 269316715.16885

Equilateral Triangle

Length = n
Perimeter 466470234
Area 1.0469019262077E+16
Altitude 134658357.58442

Triangular Pyramid

Length = n
Surface area 1.0469019262077E+16
Volume 4.4303883463617E+23
Height 73298725.70735