149898191 (number)

149898191 is an odd 9-digits composite number following 149898190 and preceding 149898192. In scientific notation, it is written as 1.49898191 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 148753800 positive integers (up to 149898191) that are relatively prime to 149898191.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49898191 × 10^8
Engineering notation 1.49898191 × 10^6

Prime Factorization of 149898191

Prime Factorization 131 × 1144261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149898191
Product of the distinct prime numbers

The prime factorization of 149898191 is 131 × 1144261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 40, 91, 421, 536, 2358, 6337, 27793, 46795, 94559, 319245, 3686001, 3254405, 78870142, 68334611, 167277756, 67162651, 1520560662, 192739026

Basic calculations (n = 149898191)

Multiplication

n×y
n×2 299796382
n×3 449694573
n×4 599592764
n×5 749490955

Division

n÷y
n÷2 74949095.5
n÷3 49966063.666667
n÷3 37474547.75
n÷5 29979638.2

Exponentiation

ny
n2 22469467665072481
n3 3.3681325557274E+24
n4 5.0487697715174E+32
n5 7.5680145552594E+40

Nth Root

y√n
2√n 12243.291673402
3√n 531.20904826659
4√n 110.64940882536
5√n 43.16773663135

Divisors of 149898191

1, 131, 1144261, 149898191

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 -149898190
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 149898191 can be divided by 4 positive divisors. The sum of these divisors (counting 149898191) is 1, the average is 0.25.

Base conversion 149898191

Base System Value
2 Binary 1000111011110100001111001111
3 Ternary 101110001121122212
4 Quaternary 20323310033033
5 Quinary 301333220231
6 Senary 22512501035
8 Octal 1073641717
10 Decimal 149898191
12 Duodecimal 4224a77b
16 Hexadecimal 8ef43cf
20 Vigesimal 26gh59b
36 Base36 2h8u6n

Cryptographic Hash Functions

md5 93fab9725a24fae4a81dee45f26654c6
sha1 adcaa20c52055b971a9acdc049a780bbc2134db7
sha256 9dc39ffb3cd7706c640fd6682f476b1089d0b92f7eb9fa8387b8945321808b41
sha512 8f941fcac8fdd526bffdc3eb2ee1b19a16b96e91f949322d4851bb80911acd62bad6c5796c51c6359e4872b88ca885ccec8a2edcb4467d6c78f084024913bb30
ripemd-160 667db7c95ce58642b425c25a2563601fea8ac92a

149898191 as geometric shapes

Circle

Radius = n
Diameter 299796382
Circumference 941838111.264
Area 7.0589914546665E+16

Sphere

Radius = n
Volume 1.4108400657853E+25
Surface area 2.8235965818666E+17
Circumference 941838111.264

Square

Length = n
Perimeter 599592764
Area 22469467665072481
Diagonal 211988054.68739

Cube

Length = n
Surface area 134816805990434886
Volume 3.3681325557274E+24
Space diagonal 259631282.77466

Equilateral Triangle

Length = n
Perimeter 449694573
Area 9.7295649037329E+15
Altitude 129815641.38733

Triangular Pyramid

Length = n
Surface area 9.7295649037329E+15
Volume 3.9693822834833E+23
Height 70662684.895798