31139970 (number)

31139970 is an even 8-digits composite number following 31139969 and preceding 31139971. In scientific notation, it is written as 3.1139970 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8287680 positive integers (up to 31139970) that are relatively prime to 31139970.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred seventy

Notation

Scientific notation 3.1139970 × 10^7
Engineering notation 3.1139970 × 10^6

Prime Factorization of 31139970

Prime Factorization 2 × 5 × 3 × 1069 × 971

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31139970
Product of the distinct prime numbers

The prime factorization of 31139970 is 2 × 5 × 3 × 1069 × 971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 26, 77, 200, 772, 1604, 3282, 37581, 52257, 928098, 882822, 2039973, 3899692, 16745159, 34492695, 727821327, 848761662, 4540582545, 9255875298

Basic calculations (n = 31139970)

Multiplication

n×y
n×2 62279940
n×3 93419910
n×4 124559880
n×5 155699850

Division

n÷y
n÷2 15569985
n÷3 10379990
n÷3 7784992.5
n÷5 6227994

Exponentiation

ny
n2 969697731600900
n3 3.019635827112E+22
n4 9.4031369067193E+29
n5 2.9281340118113E+37

Nth Root

y√n
2√n 5580.3198833042
3√n 314.61015011465
4√n 74.701538694355
5√n 31.525620113716

Divisors of 31139970

1, 2, 3, 5, 6, 10, 15, 30, 971, 1069, 1942, 2138, 2913, 3207, 4855, 5345, 5826, 6414, 9710, 10690, 14565, 16035, 29130, 32070, 1037999, 2075998, 3113997, 5189995, 6227994, 10379990, 15569985, 31139970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31139969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31139970 can be divided by 32 positive divisors. The sum of these divisors (counting 31139970) is 1, the average is 0.03125.

Base conversion 31139970

Base System Value
2 Binary 1110110110010100010000010
3 Ternary 2011121002000020
4 Quaternary 1312302202002
5 Quinary 30432434340
6 Senary 3031234310
8 Octal 166624202
10 Decimal 31139970
12 Duodecimal a518996
16 Hexadecimal 1db2882
20 Vigesimal 9ec9ia
36 Base36 ijfr6

Cryptographic Hash Functions

md5 2df76e1c4dbf06ef52d496e038e6f0c7
sha1 1b13ee6d4a6e0f89e55297852337f9b34dfaf8a1
sha256 9d12bd4a975bda1c99c41017f9f656b53a6dce964067cfc3e4e88520b893d07e
sha512 22d3a1f2c0c6ed939a0d0956358b374a8007532afc8f11bcc11c7dd98e5696cd99762dab4a7316a14bee8631d9ddfe5c82b249db9a1a57688563ff6017b018eb
ripemd-160 33f3e3e97b6cb5a47d8c92d509f09675a0e08e28

31139970 as geometric shapes

Circle

Radius = n
Diameter 62279940
Circumference 195658201.97001
Area 3.0463952698001E+15

Sphere

Radius = n
Volume 1.2648620974629E+23
Surface area 1.21855810792E+16
Circumference 195658201.97001

Square

Length = n
Perimeter 124559880
Area 969697731600900
Diagonal 44038567.905891

Cube

Length = n
Surface area 5818186389605400
Volume 3.019635827112E+22
Space diagonal 53936010.186171

Equilateral Triangle

Length = n
Perimeter 93419910
Area 4.1989143477926E+14
Altitude 26968005.093085

Triangular Pyramid

Length = n
Surface area 4.1989143477926E+14
Volume 3.5586749501079E+21
Height 14679522.635297