31308930 (number)

31308930 is an even 8-digits composite number following 31308929 and preceding 31308931. In scientific notation, it is written as 3.1308930 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 8348832 positive integers (up to 31308930) that are relatively prime to 31308930.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eight thousand nine hundred thirty

Notation

Scientific notation 3.1308930 × 10^7
Engineering notation 3.1308930 × 10^6

Prime Factorization of 31308930

Prime Factorization 2 × 15 × 9 × 3 × 38653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31308930
Product of the distinct prime numbers

The prime factorization of 31308930 is 2 × 15 × 9 × 3 × 38653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 23, 24, 955, 14, 3567, 2610, 97175, 3234, 358418, 936921, 4182467, 3857857, 47396762, 42412439, 398620873, 474376302, 3792942490, 1548912200

Basic calculations (n = 31308930)

Multiplication

n×y
n×2 62617860
n×3 93926790
n×4 125235720
n×5 156544650

Division

n÷y
n÷2 15654465
n÷3 10436310
n÷3 7827232.5
n÷5 6261786

Exponentiation

ny
n2 980249097744900
n3 3.0690550383858E+22
n4 9.6088829362969E+29
n5 3.0084384323071E+37

Nth Root

y√n
2√n 5595.4383206323
3√n 315.17813054182
4√n 74.802662523685
5√n 31.559756600404

Divisors of 31308930

1, 2, 3, 6, 9, 15, 18, 27, 30, 45, 54, 90, 135, 270, 405, 810, 38653, 77306, 115959, 231918, 347877, 579795, 695754, 1043631, 1159590, 1739385, 2087262, 3478770, 5218155, 10436310, 15654465, 31308930

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 -31308929
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 31308930 can be divided by 32 positive divisors. The sum of these divisors (counting 31308930) is 1, the average is 0.03125.

Base conversion 31308930

Base System Value
2 Binary 1110111011011110010000010
3 Ternary 2011220122210000
4 Quaternary 1313123302002
5 Quinary 31003341210
6 Senary 3035020430
8 Octal 167336202
10 Decimal 31308930
12 Duodecimal a59a716
16 Hexadecimal 1ddbc82
20 Vigesimal 9fdc6a
36 Base36 in24i

Cryptographic Hash Functions

md5 e0fe0fb61ff9ee3655b3f499e917de6a
sha1 ddceef4b9f7b954a92798344bfefabdead3a7e70
sha256 49d138dbc69796596e57f0deddc1e21af33c8966ce3f18fb342652a2e262b96b
sha512 09e766815de3b29cfe15a104fa12d31dffeec309689ee6d13fd6673c0223c09d18e5ff10decc053664f2cce222284899355259069c0820036ec0300c0be4ff20
ripemd-160 90e578bea6f0c5e0e5965a7ed6941421e85971f0

31308930 as geometric shapes

Circle

Radius = n
Diameter 62617860
Circumference 196719808.95951
Area 3.0795433641634E+15

Sphere

Radius = n
Volume 1.2855627682741E+23
Surface area 1.2318173456654E+16
Circumference 196719808.95951

Square

Length = n
Perimeter 125235720
Area 980249097744900
Diagonal 44277513.42939

Cube

Length = n
Surface area 5881494586469400
Volume 3.0690550383858E+22
Space diagonal 54228657.490617

Equilateral Triangle

Length = n
Perimeter 93926790
Area 4.2446031034193E+14
Altitude 27114328.745309

Triangular Pyramid

Length = n
Surface area 4.2446031034193E+14
Volume 3.6169160491289E+21
Height 14759171.14313