30721372 (number)

30721372 is an even 8-digits composite number following 30721371 and preceding 30721373. In scientific notation, it is written as 3.0721372 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 13320000 positive integers (up to 30721372) that are relatively prime to 30721372.

Interesting facts

Basic properties

Name

Name thirty million seven hundred twenty-one thousand three hundred seventy-two

Notation

Scientific notation 3.0721372 × 10^7
Engineering notation 3.0721372 × 10^6

Prime Factorization of 30721372

Prime Factorization 2 × 2 × 341 × 101 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15360686
Product of the distinct prime numbers

The prime factorization of 30721372 is 2 × 2 × 341 × 101 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 25, 20, 754, 839, 263, 3227, 64817, 43028, 601754, 69316, 2727778, 2594733, 13985677, 5946069, 384062788, 881192129, 2781143392, 7928629076

Basic calculations (n = 30721372)

Multiplication

n×y
n×2 61442744
n×3 92164116
n×4 122885488
n×5 153606860

Division

n÷y
n÷2 15360686
n÷3 10240457.333333
n÷3 7680343
n÷5 6144274.4

Exponentiation

ny
n2 943802697562384
n3 2.8994913766417E+22
n4 8.9076353192603E+29
n5 2.7365477828334E+37

Nth Root

y√n
2√n 5542.6863523025
3√n 313.19407372271
4√n 74.449219957649
5√n 31.440404251201

Divisors of 30721372

1, 2, 4, 101, 202, 223, 341, 404, 446, 682, 892, 1364, 22523, 34441, 45046, 68882, 76043, 90092, 137764, 152086, 304172, 7680343, 15360686, 30721372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30721371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30721372 can be divided by 24 positive divisors. The sum of these divisors (counting 30721372) is 1, the average is 0.041666666666667.

Base conversion 30721372

Base System Value
2 Binary 1110101001100010101011100
3 Ternary 2010210210210121
4 Quaternary 1311030111130
5 Quinary 30331040442
6 Senary 3014244324
8 Octal 165142534
10 Decimal 30721372
12 Duodecimal a3566a4
16 Hexadecimal 1d4c55c
20 Vigesimal 9c038c
36 Base36 iagrg

Cryptographic Hash Functions

md5 5567b27a2f95755bdec0d06ee987ce6a
sha1 15ad46939008f69bbb8f8eb081d0ad430a292dd4
sha256 bf052844d281b0b9873ec7d32dc6fce98e10b335446ba7d743c75cdd348c1476
sha512 54adcda6d8b84361aef3eabe02f852db15ce372c38b088f76ff5c9a9ae51c99b58114884fc33e20a324a6421d2d1bbd91ddab0810746ceaa81a07f7e735458f7
ripemd-160 16e201856f3d0a7ae93736d7ebb83118a3d208bc

30721372 as geometric shapes

Circle

Radius = n
Diameter 61442744
Circumference 193028073.1668
Area 2.9650436211002E+15

Sphere

Radius = n
Volume 1.214536107734E+23
Surface area 1.1860174484401E+16
Circumference 193028073.1668

Square

Length = n
Perimeter 122885488
Area 943802697562384
Diagonal 43446580.937109

Cube

Length = n
Surface area 5662816185374304
Volume 2.8994913766417E+22
Space diagonal 53210977.182224

Equilateral Triangle

Length = n
Perimeter 92164116
Area 4.0867855612465E+14
Altitude 26605488.591112

Triangular Pyramid

Length = n
Surface area 4.0867855612465E+14
Volume 3.4170833573588E+21
Height 14482193.645703