149698857 (number)

149698857 is an odd 9-digits composite number following 149698856 and preceding 149698858. In scientific notation, it is written as 1.49698857 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 77765520 positive integers (up to 149698857) that are relatively prime to 149698857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49698857 × 10^8
Engineering notation 1.49698857 × 10^6

Prime Factorization of 149698857

Prime Factorization 7 × 33 × 648047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149698857
Product of the distinct prime numbers

The prime factorization of 149698857 is 7 × 33 × 648047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149698857)

Multiplication

n×y
n×2 299397714
n×3 449096571
n×4 598795428
n×5 748494285

Division

n÷y
n÷2 74849428.5
n÷3 49899619
n÷3 37424714.25
n÷5 29939771.4

Exponentiation

ny
n2 22409747787106449
n3 3.3547136293881E+24
n4 5.0219679588172E+32
n5 7.5178286332556E+40

Nth Root

y√n
2√n 12235.148425745
3√n 530.9734772769
4√n 110.61260518469
5√n 43.156249663747

Divisors of 149698857

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 -149698856
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 149698857 can be divided by 8 positive divisors. The sum of these divisors (counting 149698857) is 1, the average is 0.125.

Base conversion 149698857

Base System Value
2 Binary 1000111011000011100100101001
3 Ternary 101102200111020010
4 Quaternary 20323003210221
5 Quinary 301310330412
6 Senary 22504322133
8 Octal 1073034451
10 Decimal 149698857
12 Duodecimal 42173349
16 Hexadecimal 8ec3929
20 Vigesimal 26fc72h
36 Base36 2h4kdl

Cryptographic Hash Functions

md5 d6a8ddde01c828240e82d59edce1e5b3
sha1 211cae2821665ea186cf0e816600f17d65c281ba
sha256 8646c2055c0d9f20c2227e72e5279946b6d9ce0868248dee8a62942758092c1c
sha512 42c19145d30f95922c1580c2d4c17469610eab191a2362624cf87ad9f4e0fbf2b2b70ef4f7ab89825e2aca5f1e3e4cbad8a64f61fdf34af12ee36209cf2c93d1
ripemd-160 0d9cb9d4d9b79d2d89626435622490ad7c5d0bda

149698857 as geometric shapes

Circle

Radius = n
Diameter 299397714
Circumference 940585658.80398
Area 7.0402299016774E+16

Sphere

Radius = n
Volume 1.4052191590644E+25
Surface area 2.8160919606709E+17
Circumference 940585658.80398

Square

Length = n
Perimeter 598795428
Area 22409747787106449
Diagonal 211706153.84115

Cube

Length = n
Surface area 134458486722638694
Volume 3.3547136293881E+24
Space diagonal 259286026.15899

Equilateral Triangle

Length = n
Perimeter 449096571
Area 9.7037054380181E+15
Altitude 129643013.07949

Triangular Pyramid

Length = n
Surface area 9.7037054380181E+15
Volume 3.9535679271321E+23
Height 70568717.94705