149252021 (number)

149252021 is an odd 9-digits composite number following 149252020 and preceding 149252022. In scientific notation, it is written as 1.49252021 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 147347200 positive integers (up to 149252021) that are relatively prime to 149252021.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million two hundred fifty-two thousand twenty-one

Notation

Scientific notation 1.49252021 × 10^8
Engineering notation 1.49252021 × 10^6

Prime Factorization of 149252021

Prime Factorization 115789 × 1289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149252021
Product of the distinct prime numbers

The prime factorization of 149252021 is 115789 × 1289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149252021)

Multiplication

n×y
n×2 298504042
n×3 447756063
n×4 597008084
n×5 746260105

Division

n÷y
n÷2 74626010.5
n÷3 49750673.666667
n÷3 37313005.25
n÷5 29850404.2

Exponentiation

ny
n2 22276165772584441
n3 3.3247627616893E+24
n4 4.9622756152766E+32
n5 7.4062966433905E+40

Nth Root

y√n
2√n 12216.874436614
3√n 530.44464999103
4√n 110.52997076184
5√n 43.130455436961

Divisors of 149252021

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 -149252020
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 149252021 can be divided by 4 positive divisors. The sum of these divisors (counting 149252021) is 1, the average is 0.25.

Base conversion 149252021

Base System Value
2 Binary 1000111001010110011110110101
3 Ternary 101101211210021122
4 Quaternary 20321112132311
5 Quinary 301202031041
6 Senary 22450553325
8 Octal 1071263665
10 Decimal 149252021
12 Duodecimal 41b98845
16 Hexadecimal 8e567b5
20 Vigesimal 26cga11
36 Base36 2guzlh

Cryptographic Hash Functions

md5 36468b74b4ed7fdf326f8376c5972d67
sha1 bfccc30975e8e2636990e5a216c7d2f2ea558417
sha256 d966ee70f284cc004e6d5e8ca66b2e96e9ba9008f3ed762cb1266381609b9d60
sha512 8629bc7742e48ede02a950d1ff2c70d75a6123e7ce4be111a7c681466710f842fba1d9f9bc43225c5c83ce6379a64aa45d6971e73490cdf03ed1f5c6894ce3ab
ripemd-160 1e0cf9b193c378b5aafad818c7bd0c188267b1ea

149252021 as geometric shapes

Circle

Radius = n
Diameter 298504042
Circumference 937778105.41406
Area 6.99826387413E+16

Sphere

Radius = n
Volume 1.3926733689402E+25
Surface area 2.799305549652E+17
Circumference 937778105.41406

Square

Length = n
Perimeter 597008084
Area 22276165772584441
Diagonal 211074232.30979

Cube

Length = n
Surface area 133656994635506646
Volume 3.3247627616893E+24
Space diagonal 258512083.50434

Equilateral Triangle

Length = n
Perimeter 447756063
Area 9.6458627289858E+15
Altitude 129256041.75217

Triangular Pyramid

Length = n
Surface area 9.6458627289858E+15
Volume 3.918270491045E+23
Height 70358077.436598