155405983 (number)

155405983 is an odd 9-digits composite number following 155405982 and preceding 155405984. In scientific notation, it is written as 1.55405983 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 150047128 positive integers (up to 155405983) that are relatively prime to 155405983.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million four hundred five thousand nine hundred eighty-three

Notation

Scientific notation 1.55405983 × 10^8
Engineering notation 1.55405983 × 10^6

Prime Factorization of 155405983

Prime Factorization 29 × 5358827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 155405983
Product of the distinct prime numbers

The prime factorization of 155405983 is 29 × 5358827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 48, 82, 320, 726, 4620, 1578, 87786, 56623, 11779, 731158, 9717944, 1560090, 84982479, 77451380, 890958375, 985877382, 8313940228, 8404791102

Basic calculations (n = 155405983)

Multiplication

n×y
n×2 310811966
n×3 466217949
n×4 621623932
n×5 777029915

Division

n÷y
n÷2 77702991.5
n÷3 51801994.333333
n÷3 38851495.75
n÷5 31081196.6

Exponentiation

ny
n2 24151019552196289
n3 3.7532129339613E+24
n4 5.8327174541057E+32
n5 9.0643918951655E+40

Nth Root

y√n
2√n 12466.193605107
3√n 537.63711865004
4√n 111.6521097208
5√n 43.480401622573

Divisors of 155405983

1, 29, 5358827, 155405983

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 -155405982
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 155405983 can be divided by 4 positive divisors. The sum of these divisors (counting 155405983) is 1, the average is 0.25.

Base conversion 155405983

Base System Value
2 Binary 1001010000110100111010011111
3 Ternary 101211102102221011
4 Quaternary 21100310322133
5 Quinary 304240442413
6 Senary 23230520051
8 Octal 1120647237
10 Decimal 155405983
12 Duodecimal 44066027
16 Hexadecimal 9434e9f
20 Vigesimal 28b5ej3
36 Base36 2kiw0v

Cryptographic Hash Functions

md5 5dcfc3f2f8cec00b624758588dcb4497
sha1 af016184d1caeb925d79dac0ffac3e5f5a5bd731
sha256 0a5e7fd9c57d0aa54cee77dde11acbddeb426c90409156a3de637e8ec99169ba
sha512 5f8b14ea59b980448d49bbb0e32d0996db726dcc4af94a9fdc936ef8cb5295d37a5b302b0c990ba4adb7b431a4d46a98025dcf09be01402dfbdf7cdf53d9f782
ripemd-160 8603261c33bce49af2a8b01169cf3ed34dbed3a4

155405983 as geometric shapes

Circle

Radius = n
Diameter 310811966
Circumference 976444589.0334
Area 7.5872665601883E+16

Sphere

Radius = n
Volume 1.5721421574255E+25
Surface area 3.0349066240753E+17
Circumference 976444589.0334

Square

Length = n
Perimeter 621623932
Area 24151019552196289
Diagonal 219777248.83252

Cube

Length = n
Surface area 144906117313177734
Volume 3.7532129339613E+24
Space diagonal 269171058.35619

Equilateral Triangle

Length = n
Perimeter 466217949
Area 1.0457698229748E+16
Altitude 134585529.17809

Triangular Pyramid

Length = n
Surface area 1.0457698229748E+16
Volume 4.4232038614018E+23
Height 73259082.944174