149747890 (number)

149747890 is an even 9-digits composite number following 149747889 and preceding 149747891. In scientific notation, it is written as 1.49747890 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 59811840 positive integers (up to 149747890) that are relatively prime to 149747890.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-seven thousand eight hundred ninety

Notation

Scientific notation 1.49747890 × 10^8
Engineering notation 1.49747890 × 10^6

Prime Factorization of 149747890

Prime Factorization 2 × 5 × 709 × 21121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149747890
Product of the distinct prime numbers

The prime factorization of 149747890 is 2 × 5 × 709 × 21121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149747890)

Multiplication

n×y
n×2 299495780
n×3 449243670
n×4 598991560
n×5 748739450

Division

n÷y
n÷2 74873945
n÷3 49915963.333333
n÷3 37436972.5
n÷5 29949578

Exponentiation

ny
n2 22424430559452100
n3 3.3580111607295E+24
n4 5.0285508591569E+32
n5 7.5301488091643E+40

Nth Root

y√n
2√n 12237.152037954
3√n 531.03144338519
4√n 110.62166170309
5√n 43.159076409712

Divisors of 149747890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149747889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149747890 can be divided by 16 positive divisors. The sum of these divisors (counting 149747890) is 1, the average is 0.0625.

Base conversion 149747890

Base System Value
2 Binary 1000111011001111100010110010
3 Ternary 101102202222111011
4 Quaternary 20323033202302
5 Quinary 301313413030
6 Senary 22505341134
8 Octal 1073174262
10 Decimal 149747890
12 Duodecimal 421977aa
16 Hexadecimal 8ecf8b2
20 Vigesimal 26fi9ea
36 Base36 2h5m7m

Cryptographic Hash Functions

md5 b089aacef1d99acba1b8dbfe59d7dffb
sha1 35745ca25fc68a0f4613af781064c73946eed5b5
sha256 4e3de3babb98151d06350a2a90df4663ce9f53341c282cf9ecbe821b4bbb517a
sha512 ca60bc1ff5639721c6dc2c2202b0650058cb093c22adc282f58396bc4bb6d0a975e9754ed05d9ee1f829ba6f57496c0d4be7c0d5cc486ba39c14e5b708cb552b
ripemd-160 15cd7b986296ad4a01ccd17d7671900c12a17d58

149747890 as geometric shapes

Circle

Radius = n
Diameter 299495780
Circumference 940893742.22914
Area 7.0448426306509E+16

Sphere

Radius = n
Volume 1.4066004257627E+25
Surface area 2.8179370522604E+17
Circumference 940893742.22914

Square

Length = n
Perimeter 598991560
Area 22424430559452100
Diagonal 211775496.97475

Cube

Length = n
Surface area 134546583356712600
Volume 3.3580111607295E+24
Space diagonal 259370953.80624

Equilateral Triangle

Length = n
Perimeter 449243670
Area 9.7100632649428E+15
Altitude 129685476.90312

Triangular Pyramid

Length = n
Surface area 9.7100632649428E+15
Volume 3.9574541050865E+23
Height 70591832.324918