139969281 (number)

139969281 is an odd 9-digits composite number following 139969280 and preceding 139969282. In scientific notation, it is written as 1.39969281 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 93109520 positive integers (up to 139969281) that are relatively prime to 139969281.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million nine hundred sixty-nine thousand two hundred eighty-one

Notation

Scientific notation 1.39969281 × 10^8
Engineering notation 1.39969281 × 10^6

Prime Factorization of 139969281

Prime Factorization 3 × 461 × 101207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 139969281
Product of the distinct prime numbers

The prime factorization of 139969281 is 3 × 461 × 101207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 98, 34, 345, 869, 8945, 2764, 83673, 28774, 152128, 717996, 8618447, 3821046, 82132371, 8610134, 151518625, 152197627, 6603063148, 3775926736

Basic calculations (n = 139969281)

Multiplication

n×y
n×2 279938562
n×3 419907843
n×4 559877124
n×5 699846405

Division

n÷y
n÷2 69984640.5
n÷3 46656427
n÷3 34992320.25
n÷5 27993856.2

Exponentiation

ny
n2 19591399623656961
n3 2.7421941191069E+24
n4 3.8382293921383E+32
n5 5.3723420833066E+40

Nth Root

y√n
2√n 11830.861380305
3√n 519.21142925791
4√n 108.76976317114
5√n 42.5800871847

Divisors of 139969281

1, 3, 461, 1383, 101207, 303621, 46656427, 139969281

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 -139969280
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 139969281 can be divided by 8 positive divisors. The sum of these divisors (counting 139969281) is 1, the average is 0.125.

Base conversion 139969281

Base System Value
2 Binary 1000010101111100001100000001
3 Ternary 100202101011202110
4 Quaternary 20111330030001
5 Quinary 241313004111
6 Senary 21520005533
8 Octal 1025741401
10 Decimal 139969281
12 Duodecimal 3aa608a9
16 Hexadecimal 857c301
20 Vigesimal 23eg341
36 Base36 2bc0zl

Cryptographic Hash Functions

md5 9c1f02deb715a761903838765b375445
sha1 e639dc2e900128454ec98162a0f51696e8a009fb
sha256 ef6ad14cf220638f8d26327f893fac569b3cfcda8798ca15e1dbe2a503770507
sha512 76fd596c5b0b5d83b26d993c0c0fa86ea0dd558629d9728fbc9b53d6691888bae167de2e5c94e6410938414d443a1c782eaa1035500fe8fa2340e757954a7c2d
ripemd-160 80e04dcf181c390154043fd3631662a9453e9efc

139969281 as geometric shapes

Circle

Radius = n
Diameter 279938562
Circumference 879452929.83569
Area 6.1548197131223E+16

Sphere

Radius = n
Volume 1.1486475865738E+25
Surface area 2.4619278852489E+17
Circumference 879452929.83569

Square

Length = n
Perimeter 559877124
Area 19591399623656961
Diagonal 197946455.50581

Cube

Length = n
Surface area 117548397741941766
Volume 2.7421941191069E+24
Space diagonal 242433906.19089

Equilateral Triangle

Length = n
Perimeter 419907843
Area 8.4833248848899E+15
Altitude 121216953.09544

Triangular Pyramid

Length = n
Surface area 8.4833248848899E+15
Volume 3.231706761584E+23
Height 65982151.83527