155123904 (number)

155123904 is an even 9-digits composite number following 155123903 and preceding 155123905. In scientific notation, it is written as 1.55123904 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 45204480 positive integers (up to 155123904) that are relatively prime to 155123904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.55123904 × 10^8
Engineering notation 1.55123904 × 10^6

Prime Factorization of 155123904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 247 × 3 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4847622
Product of the distinct prime numbers

The prime factorization of 155123904 is 2 × 2 × 2 × 2 × 2 × 2 × 247 × 3 × 3271. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 8, 88, 32, 804, 77, 9646, 9073, 17125, 82954, 936052, 785523, 840694, 7850131, 50143996, 31605301, 62952456, 107160028, 5690754096, 5508055521

Basic calculations (n = 155123904)

Multiplication

n×y
n×2 310247808
n×3 465371712
n×4 620495616
n×5 775619520

Division

n÷y
n÷2 77561952
n÷3 51707968
n÷3 38780976
n÷5 31024780.8

Exponentiation

ny
n2 24063425592201216
n3 3.7328125214758E+24
n4 5.790484512314E+32
n5 8.9824256360169E+40

Nth Root

y√n
2√n 12454.874708322
3√n 537.31163141537
4√n 111.60140997461
5√n 43.464605805002

Divisors of 155123904

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 247, 494, 741, 988, 1482, 1976, 2964, 3271, 3952, 5928, 6542, 7904, 9813, 11856, 13084, 15808, 19626, 23712, 26168, 39252, 47424, 52336, 78504, 104672, 157008, 209344, 314016, 628032, 807937, 1615874, 2423811, 3231748, 4847622, 6463496, 9695244, 12926992, 19390488, 25853984, 38780976, 51707968, 77561952, 155123904

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155123903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155123904 can be divided by 56 positive divisors. The sum of these divisors (counting 155123904) is 1, the average is 0.017857142857143.

Base conversion 155123904

Base System Value
2 Binary 1001001111110000000011000000
3 Ternary 101210220002222210
4 Quaternary 21033300003000
5 Quinary 304202431104
6 Senary 23220502120
8 Octal 1117600300
10 Decimal 155123904
12 Duodecimal 43b4a940
16 Hexadecimal 93f00c0
20 Vigesimal 289a9f4
36 Base36 2kcudc

Cryptographic Hash Functions

md5 15ba0713db882f169758aae3eb354532
sha1 1d53e7f94236b6950b8a93f24ade6e8981cd5e63
sha256 cd39b24131768a7db18041cf53c1ac313b9dfec413babe9ccf1883d76d794b56
sha512 8c24100d30cdb16303db38a4af1729b1447259aca2ff1f49c5334390ffae040638d56785673a171b2492bbe0a8226cc0c9b3aa86110d385d8760fa268737c1f7
ripemd-160 f0c7f087c220e6f17778e51eda40aa0b20286b6c

155123904 as geometric shapes

Circle

Radius = n
Diameter 310247808
Circumference 974672234.40514
Area 7.5597481060664E+16

Sphere

Radius = n
Volume 1.5635968526262E+25
Surface area 3.0238992424266E+17
Circumference 974672234.40514

Square

Length = n
Perimeter 620495616
Area 24063425592201216
Diagonal 219378328.88506

Cube

Length = n
Surface area 144380553553207296
Volume 3.7328125214758E+24
Space diagonal 268682483.19644

Equilateral Triangle

Length = n
Perimeter 465371712
Area 1.0419768932461E+16
Altitude 134341241.59822

Triangular Pyramid

Length = n
Surface area 1.0419768932461E+16
Volume 4.3991617447226E+23
Height 73126109.628354