155890249 (number)

155890249 is an odd 9-digits composite number following 155890248 and preceding 155890250. In scientific notation, it is written as 1.55890249 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 155791636 positive integers (up to 155890249) that are relatively prime to 155890249.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eight hundred ninety thousand two hundred forty-nine

Notation

Scientific notation 1.55890249 × 10^8
Engineering notation 1.55890249 × 10^6

Prime Factorization of 155890249

Prime Factorization 97007 × 1607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155890249
Product of the distinct prime numbers

The prime factorization of 155890249 is 97007 × 1607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 19, 28, 320, 670, 4548, 7210, 23966, 26894, 315390, 871677, 3386113, 5698749, 94791861, 53332832, 758320904, 170782133, 1155448417, 6507467846

Basic calculations (n = 155890249)

Multiplication

n×y
n×2 311780498
n×3 467670747
n×4 623560996
n×5 779451245

Division

n÷y
n÷2 77945124.5
n÷3 51963416.333333
n÷3 38972562.25
n÷5 31178049.8

Exponentiation

ny
n2 24301769733282001
n3 3.788408934862E+24
n4 5.9057601216946E+32
n5 9.2065041590524E+40

Nth Root

y√n
2√n 12485.601667521
3√n 538.19498950498
4√n 111.73898902138
5√n 43.507466067964

Divisors of 155890249

1, 1607, 97007, 155890249

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 -155890248
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 155890249 can be divided by 4 positive divisors. The sum of these divisors (counting 155890249) is 1, the average is 0.25.

Base conversion 155890249

Base System Value
2 Binary 1001010010101011001001001001
3 Ternary 101212100001012221
4 Quaternary 21102223021021
5 Quinary 304401441444
6 Senary 23245134041
8 Octal 1122531111
10 Decimal 155890249
12 Duodecimal 4425a321
16 Hexadecimal 94ab249
20 Vigesimal 28e65c9
36 Base36 2kt9op

Cryptographic Hash Functions

md5 7fa2974d3129cb484e6f14ec758fa13a
sha1 fd7389757a48e7aad5c16e5d0b6f9ea11ab42a94
sha256 c03704303c7234a539cd50a4a48c6c37613ed217c42e38c7f3f0a35747838e1c
sha512 6032591d3b4ac9fa108ca61bc0e5d03f53e75ad6f5ef6080d4e96d878816764fc8948ffb8185ba54d5960f75fb9199532cd0cadcbf7fa70145cc1f395773fd17
ripemd-160 1476ae79a6efa4445df728e97818b732ced0093f

155890249 as geometric shapes

Circle

Radius = n
Diameter 311780498
Circumference 979487322.04937
Area 7.634626126331E+16

Sphere

Radius = n
Volume 1.5868850238075E+25
Surface area 3.0538504505324E+17
Circumference 979487322.04937

Square

Length = n
Perimeter 623560996
Area 24301769733282001
Diagonal 220462104.37752

Cube

Length = n
Surface area 145810618399692006
Volume 3.788408934862E+24
Space diagonal 270009831.67256

Equilateral Triangle

Length = n
Perimeter 467670747
Area 1.0522974972971E+16
Altitude 135004915.83628

Triangular Pyramid

Length = n
Surface area 1.0522974972971E+16
Volume 4.4646827462477E+23
Height 73487368.12584