149788974 (number)

149788974 is an even 9-digits composite number following 149788973 and preceding 149788975. In scientific notation, it is written as 1.49788974 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 49929656 positive integers (up to 149788974) that are relatively prime to 149788974.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighty-eight thousand nine hundred seventy-four

Notation

Scientific notation 1.49788974 × 10^8
Engineering notation 1.49788974 × 10^6

Prime Factorization of 149788974

Prime Factorization 2 × 3 × 24964829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149788974
Product of the distinct prime numbers

The prime factorization of 149788974 is 2 × 3 × 24964829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149788974)

Multiplication

n×y
n×2 299577948
n×3 449366922
n×4 599155896
n×5 748944870

Division

n÷y
n÷2 74894487
n÷3 49929658
n÷3 37447243.5
n÷5 29957794.8

Exponentiation

ny
n2 22436736731972676
n3 3.3607757749903E+24
n4 5.0340715517985E+32
n5 7.5404841278649E+40

Nth Root

y√n
2√n 12238.830581391
3√n 531.08000255784
4√n 110.6292483089
5√n 43.161444326801

Divisors of 149788974

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 -149788973
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 149788974 can be divided by 8 positive divisors. The sum of these divisors (counting 149788974) is 1, the average is 0.125.

Base conversion 149788974

Base System Value
2 Binary 1000111011011001100100101110
3 Ternary 101102212001211210
4 Quaternary 20323121210232
5 Quinary 301321221344
6 Senary 22510255250
8 Octal 1073314456
10 Decimal 149788974
12 Duodecimal 421b7526
16 Hexadecimal 8ed992e
20 Vigesimal 26g3c8e
36 Base36 2h6hwu

Cryptographic Hash Functions

md5 57814094a60bb7b17cbd4fdd70a2f44d
sha1 28b1dbe66b8ad7262a042bc7e438c1eb98bf734d
sha256 3548896b3f262b1440d0426e2955a0c0045e168a51d989d5859bfc413325e71e
sha512 79489e7b95958872b947fe0cb413f3ad12fa596a0fc000e7224386798c489758e15f7f9b73c39239f479d6629177d8748ecfb8165ebb1264da28aa07b0b3b8b0
ripemd-160 63e01da538cf27b37d26cd3f6027c6725370a87a

149788974 as geometric shapes

Circle

Radius = n
Diameter 299577948
Circumference 941151880.61431
Area 7.0487087287694E+16

Sphere

Radius = n
Volume 1.4077584646763E+25
Surface area 2.8194834915077E+17
Circumference 941151880.61431

Square

Length = n
Perimeter 599155896
Area 22436736731972676
Diagonal 211833598.52475

Cube

Length = n
Surface area 134620420391836056
Volume 3.3607757749903E+24
Space diagonal 259442113.38161

Equilateral Triangle

Length = n
Perimeter 449366922
Area 9.7153919939559E+15
Altitude 129721056.69081

Triangular Pyramid

Length = n
Surface area 9.7153919939559E+15
Volume 3.9607122342385E+23
Height 70611199.50825