248711921 (number)

248711921 is an odd 9-digits composite number following 248711920 and preceding 248711922. In scientific notation, it is written as 2.48711921 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 229100608 positive integers (up to 248711921) that are relatively prime to 248711921.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred eleven thousand nine hundred twenty-one

Notation

Scientific notation 2.48711921 × 10^8
Engineering notation 2.48711921 × 10^6

Prime Factorization of 248711921

Prime Factorization 17 × 47 × 311279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 248711921
Product of the distinct prime numbers

The prime factorization of 248711921 is 17 × 47 × 311279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 91, 16, 539, 813, 9874, 5099, 31663, 11101, 80549, 277901, 6997383, 6266641, 65272208, 98217937, 834575066, 506904600, 9270264051, 4516934736

Basic calculations (n = 248711921)

Multiplication

n×y
n×2 497423842
n×3 746135763
n×4 994847684
n×5 1243559605

Division

n÷y
n÷2 124355960.5
n÷3 82903973.666667
n÷3 62177980.25
n÷5 49742384.2

Exponentiation

ny
n2 61857619647510241
n3 1.538472741102E+25
n4 3.826365108456E+33
n5 9.5166261657148E+41

Nth Root

y√n
2√n 15770.603063929
3√n 628.8767429176
4√n 125.5810617248
5√n 47.768248820858

Divisors of 248711921

1, 17, 47, 799, 311279, 5291743, 14630113, 248711921

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 -248711920
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 248711921 can be divided by 8 positive divisors. The sum of these divisors (counting 248711921) is 1, the average is 0.125.

Base conversion 248711921

Base System Value
2 Binary 1110110100110000101011110001
3 Ternary 122022222212121122
4 Quaternary 32310300223301
5 Quinary 1002132240141
6 Senary 40402432025
8 Octal 1664605361
10 Decimal 248711921
12 Duodecimal 6b362615
16 Hexadecimal ed30af1
20 Vigesimal 3he8jg1
36 Base36 442rch

Cryptographic Hash Functions

md5 89356cad946f40e059303ae29935ef03
sha1 d7b3497caca04d3ba51587193cb1a2295813321f
sha256 0e725c8b0fe5a789fb376f3efc9e42947ff5bef330134b4c9a1a863e96866392
sha512 d6a7ceed1f1dc9fa40599d73c5697cc851b17bd3fb84c024fe13b44cef63cc429633f32f9979229b1f733ec7f418785d7c46c12bdabadec5df9def951c986537
ripemd-160 86d12850522fdda753f1135b8b7dcbfa651b01dd

248711921 as geometric shapes

Circle

Radius = n
Diameter 497423842
Circumference 1562703087.7476
Area 1.9433144345317E+17

Sphere

Radius = n
Volume 6.4443395482588E+25
Surface area 7.7732577381268E+17
Circumference 1562703087.7476

Square

Length = n
Perimeter 994847684
Area 61857619647510241
Diagonal 351731771.80207

Cube

Length = n
Surface area 371145717885061446
Volume 1.538472741102E+25
Space diagonal 430781683.62006

Equilateral Triangle

Length = n
Perimeter 746135763
Area 2.678513501619E+16
Altitude 215390841.81003

Triangular Pyramid

Length = n
Surface area 2.678513501619E+16
Volume 1.8131075131731E+24
Height 117243923.93402