31102142 (number)

31102142 is an even 8-digits composite number following 31102141 and preceding 31102143. In scientific notation, it is written as 3.1102142 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 15194400 positive integers (up to 31102142) that are relatively prime to 31102142.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred two thousand one hundred forty-two

Notation

Scientific notation 3.1102142 × 10^7
Engineering notation 3.1102142 × 10^6

Prime Factorization of 31102142

Prime Factorization 2 × 79 × 101 × 1949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31102142
Product of the distinct prime numbers

The prime factorization of 31102142 is 2 × 79 × 101 × 1949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 8, 71, 986, 4, 3430, 7192, 97020, 71067, 237140, 616253, 2947708, 3267199, 14419150, 9592639, 925813297, 52921738, 3906416807, 5067981801

Basic calculations (n = 31102142)

Multiplication

n×y
n×2 62204284
n×3 93306426
n×4 124408568
n×5 155510710

Division

n÷y
n÷2 15551071
n÷3 10367380.666667
n÷3 7775535.5
n÷5 6220428.4

Exponentiation

ny
n2 967343236988164
n3 3.0086446719546E+22
n4 9.3575293814674E+29
n5 2.9103920759157E+37

Nth Root

y√n
2√n 5576.9294419062
3√n 314.48270517226
4√n 74.678841996286
5√n 31.517957093797

Divisors of 31102142

1, 2, 79, 101, 158, 202, 1949, 3898, 7979, 15958, 153971, 196849, 307942, 393698, 15551071, 31102142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31102141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31102142 can be divided by 16 positive divisors. The sum of these divisors (counting 31102142) is 1, the average is 0.0625.

Base conversion 31102142

Base System Value
2 Binary 1110110101001010010111110
3 Ternary 2011112011010012
4 Quaternary 1312221102332
5 Quinary 30430232032
6 Senary 3030343222
8 Octal 166512276
10 Decimal 31102142
12 Duodecimal a4bab12
16 Hexadecimal 1da94be
20 Vigesimal 9e7f72
36 Base36 iimke

Cryptographic Hash Functions

md5 67f539ab39b0b5353be732ab257329eb
sha1 2ac7cabd0e6d7188cde8ba8ca54e0b68ba49d566
sha256 9109a3e81e95b3b7aacbdbbc3412f8a965f03453db3912e9cd81fe5db731388e
sha512 ebeef0ecf78c19290a031e0c12d0bdebd9327e9a28db38258c26afad92f618c81dacf78b5f047983d5f6340d2ff89550126b6a799891de3584d6c252b98e48b4
ripemd-160 17aa14c2758e6275d4a5838a45f31b88ddc0d514

31102142 as geometric shapes

Circle

Radius = n
Diameter 62204284
Circumference 195420521.63621
Area 3.0389984068218E+15

Sphere

Radius = n
Volume 1.2602581331566E+23
Surface area 1.2155993627287E+16
Circumference 195420521.63621

Square

Length = n
Perimeter 124408568
Area 967343236988164
Diagonal 43985071.035254

Cube

Length = n
Surface area 5804059421928984
Volume 3.0086446719546E+22
Space diagonal 53870490.168222

Equilateral Triangle

Length = n
Perimeter 93306426
Area 4.1887190870541E+14
Altitude 26935245.084111

Triangular Pyramid

Length = n
Surface area 4.1887190870541E+14
Volume 3.5457217495331E+21
Height 14661690.345085