31389078 (number)

31389078 is an even 8-digits composite number following 31389077 and preceding 31389079. In scientific notation, it is written as 3.1389078 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8658720 positive integers (up to 31389078) that are relatively prime to 31389078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1389078 × 10^7
Engineering notation 3.1389078 × 10^6

Prime Factorization of 31389078

Prime Factorization 2 × 3 × 7 × 29 × 25771

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31389078
Product of the distinct prime numbers

The prime factorization of 31389078 is 2 × 3 × 7 × 29 × 25771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 41, 34, 843, 424, 6907, 9287, 47401, 61897, 316264, 655448, 4742133, 6109747, 58410971, 45974271, 915057303, 609111123, 3097298937, 8789378750

Basic calculations (n = 31389078)

Multiplication

n×y
n×2 62778156
n×3 94167234
n×4 125556312
n×5 156945390

Division

n÷y
n÷2 15694539
n÷3 10463026
n÷3 7847269.5
n÷5 6277815.6

Exponentiation

ny
n2 985274217690084
n3 3.0926849270463E+22
n4 9.7076528404481E+29
n5 3.0471427220575E+37

Nth Root

y√n
2√n 5602.5956484472
3√n 315.44684378341
4√n 74.850488631987
5√n 31.575898099186

Divisors of 31389078

1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 25771, 51542, 77313, 154626, 180397, 360794, 541191, 747359, 1082382, 1494718, 2242077, 4484154, 5231513, 10463026, 15694539, 31389078

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 -31389077
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 31389078 can be divided by 32 positive divisors. The sum of these divisors (counting 31389078) is 1, the average is 0.03125.

Base conversion 31389078

Base System Value
2 Binary 1110111101111010110010110
3 Ternary 2012001201201110
4 Quaternary 1313233112112
5 Quinary 31013422303
6 Senary 3040435450
8 Octal 167572626
10 Decimal 31389078
12 Duodecimal a618b86
16 Hexadecimal 1def596
20 Vigesimal 9g3cdi
36 Base36 ioryu

Cryptographic Hash Functions

md5 2687b3a23b670bba03b9c1ffed426f94
sha1 e15958a9edf618fa6de361b9ec8e2b9ff89cb18e
sha256 a0e30a24745ac156de00017ee4b51bfabad51c868951d0d374374730db97901d
sha512 8c525bbbfbeb47691b4dd495fa55f14bfe881bcecfffdbdbdb0ed83bfc34f7f57fd8435ee50a7828d1110c8af2d7d52bca489cd516adcfa7e7f44271ad8f8685
ripemd-160 f5d000557b635fad29fa2bbaa0271b29334be2d7

31389078 as geometric shapes

Circle

Radius = n
Diameter 62778156
Circumference 197223393.69551
Area 3.0953302440666E+15

Sphere

Radius = n
Volume 1.2954608328902E+23
Surface area 1.2381320976266E+16
Circumference 197223393.69551

Square

Length = n
Perimeter 125556312
Area 985274217690084
Diagonal 44390859.817987

Cube

Length = n
Surface area 5911645306140504
Volume 3.0926849270463E+22
Space diagonal 54367477.898742

Equilateral Triangle

Length = n
Perimeter 94167234
Area 4.2663625110673E+14
Altitude 27183738.949371

Triangular Pyramid

Length = n
Surface area 4.2663625110673E+14
Volume 3.6447641399798E+21
Height 14796953.272662