83991372 (number)

83991372 is an even 8-digits composite number following 83991371 and preceding 83991373. In scientific notation, it is written as 8.3991372 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 27997120 positive integers (up to 83991372) that are relatively prime to 83991372.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 8.3991372 × 10^7
Engineering notation 8.3991372 × 10^6

Prime Factorization of 83991372

Prime Factorization 2 × 2 × 3 × 6999281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41995686
Product of the distinct prime numbers

The prime factorization of 83991372 is 2 × 2 × 3 × 6999281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 15, 9, 339, 830, 4806, 9123, 79055, 63670, 171190, 448537, 9695107, 7089225, 36531428, 62917926, 249986995, 556961685, 6128647743, 2186537571

Basic calculations (n = 83991372)

Multiplication

n×y
n×2 167982744
n×3 251974116
n×4 335965488
n×5 419956860

Division

n÷y
n÷2 41995686
n÷3 27997124
n÷3 20997843
n÷5 16798274.4

Exponentiation

ny
n2 7054550570442384
n3 5.9252138125484E+23
n4 4.9766683750929E+31
n5 4.1799720481306E+39

Nth Root

y√n
2√n 9164.680681835
3√n 437.93691883603
4√n 95.732338746293
5√n 38.445625849909

Divisors of 83991372

1, 2, 3, 4, 6, 12, 6999281, 13998562, 20997843, 27997124, 41995686, 83991372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83991371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83991372 can be divided by 12 positive divisors. The sum of these divisors (counting 83991372) is 1, the average is 0.083333333333333.

Base conversion 83991372

Base System Value
2 Binary 101000000011001101101001100
3 Ternary 12212001012111120
4 Quaternary 11000121231030
5 Quinary 133000210442
6 Senary 12200120540
8 Octal 500315514
10 Decimal 83991372
12 Duodecimal 24166150
16 Hexadecimal 5019b4c
20 Vigesimal 164ii8c
36 Base36 1e085o

Cryptographic Hash Functions

md5 964064151e5e41e86f8c27a4cd8976f3
sha1 c8f5b12657592893c17719ab31fe66e3a9001c57
sha256 d10c6191bea65e80f8ffc18e862c85cd041431bd374189bdcfcc51d623af65c2
sha512 1960ab7da438ae5390ecb0bdddc22583904f5ce528419bf5f64b1c931bc788a5f0fdbbbaea54cc04bd60f9ec2a78463fb1487f55f4cafe6cafa407f3b4f4720c
ripemd-160 85d0326faf2c41689890576788a34efa6ad28a01

83991372 as geometric shapes

Circle

Radius = n
Diameter 167982744
Circumference 527733354.48025
Area 2.2162524246479E+16

Sphere

Radius = n
Volume 2.4819477579268E+24
Surface area 8.8650096985918E+16
Circumference 527733354.48025

Square

Length = n
Perimeter 335965488
Area 7054550570442384
Diagonal 118781737.40472

Cube

Length = n
Surface area 42327303422654304
Volume 5.9252138125484E+23
Space diagonal 145477323.70142

Equilateral Triangle

Length = n
Perimeter 251974116
Area 3.0547100031426E+15
Altitude 72738661.850709

Triangular Pyramid

Length = n
Surface area 3.0547100031426E+15
Volume 6.9829314447219E+22
Height 39593912.468241