155215480 (number)

155215480 is an even 9-digits composite number following 155215479 and preceding 155215481. In scientific notation, it is written as 1.55215480 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 53056512 positive integers (up to 155215480) that are relatively prime to 155215480.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million two hundred fifteen thousand four hundred eighty

Notation

Scientific notation 1.55215480 × 10^8
Engineering notation 1.55215480 × 10^6

Prime Factorization of 155215480

Prime Factorization 2 × 2 × 2 × 7 × 5 × 457 × 1213

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 38803870
Product of the distinct prime numbers

The prime factorization of 155215480 is 2 × 2 × 2 × 7 × 5 × 457 × 1213. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 20, 72, 145, 49, 4960, 8155, 63205, 87596, 182779, 551745, 4859506, 9196443, 10080618, 31317402, 281544476, 398331919, 9764323045, 2888541951

Basic calculations (n = 155215480)

Multiplication

n×y
n×2 310430960
n×3 465646440
n×4 620861920
n×5 776077400

Division

n÷y
n÷2 77607740
n÷3 51738493.333333
n÷3 38803870
n÷5 31043096

Exponentiation

ny
n2 24091845231630400
n3 3.7394273217132E+24
n4 5.8041700666483E+32
n5 9.0089704289645E+40

Nth Root

y√n
2√n 12458.550477483
3√n 537.41734297737
4√n 111.6178770515
5√n 43.469736381366

Divisors of 155215480

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 1213, 1828, 2285, 2426, 3199, 3656, 4570, 4852, 6065, 6398, 8491, 9140, 9704, 12130, 12796, 15995, 16982, 18280, 24260, 25592, 31990, 33964, 42455, 48520, 63980, 67928, 84910, 127960, 169820, 339640, 554341, 1108682, 2217364, 2771705, 3880387, 4434728, 5543410, 7760774, 11086820, 15521548, 19401935, 22173640, 31043096, 38803870, 77607740, 155215480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155215479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155215480 can be divided by 64 positive divisors. The sum of these divisors (counting 155215480) is 1, the average is 0.015625.

Base conversion 155215480

Base System Value
2 Binary 1001010000000110011001111000
3 Ternary 101211001202121111
4 Quaternary 21100012121320
5 Quinary 304213343410
6 Senary 23222450104
8 Octal 1120063170
10 Decimal 155215480
12 Duodecimal 43b93934
16 Hexadecimal 9406678
20 Vigesimal 28a1ie0
36 Base36 2ket14

Cryptographic Hash Functions

md5 3eb28c36ffff634dd46dcd9328022d3b
sha1 0f49c7847a179c1ea32e46c98c76ae244f6eb274
sha256 f8382197aaf181c7c573f0a483ebd546316df9cc68c87655e94eddfa26ca5674
sha512 0b63ed0f021f681790f035f0beb4f782af7bbe43ae39cc4d3727cc68e1e22e55b54966a8435c88728831a3929768a48f8aa613116d43d4e183d4c690ff15103e
ripemd-160 9339002a5268c7056bae14790e82290ebc4891bb

155215480 as geometric shapes

Circle

Radius = n
Diameter 310430960
Circumference 975247623.38283
Area 7.5686763991112E+16

Sphere

Radius = n
Volume 1.5663676536703E+25
Surface area 3.0274705596445E+17
Circumference 975247623.38283

Square

Length = n
Perimeter 620861920
Area 24091845231630400
Diagonal 219507836.90625

Cube

Length = n
Surface area 144551071389782400
Volume 3.7394273217132E+24
Space diagonal 268841097.48119

Equilateral Triangle

Length = n
Perimeter 465646440
Area 1.0432074997317E+16
Altitude 134420548.7406

Triangular Pyramid

Length = n
Surface area 1.0432074997317E+16
Volume 4.4069573615628E+23
Height 73169278.96875