83991937 (number)

83991937 is an odd 8-digits composite number following 83991936 and preceding 83991938. In scientific notation, it is written as 8.3991937 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 81378000 positive integers (up to 83991937) that are relatively prime to 83991937.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-one thousand nine hundred thirty-seven

Notation

Scientific notation 8.3991937 × 10^7
Engineering notation 8.3991937 × 10^6

Prime Factorization of 83991937

Prime Factorization 61 × 67 × 20551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83991937
Product of the distinct prime numbers

The prime factorization of 83991937 is 61 × 67 × 20551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83991937)

Multiplication

n×y
n×2 167983874
n×3 251975811
n×4 335967748
n×5 419959685

Division

n÷y
n÷2 41995968.5
n÷3 27997312.333333
n÷3 20997984.25
n÷5 16798387.4

Exponentiation

ny
n2 7054645481011969
n3 5.9253333879849E+23
n4 4.9768022862763E+31
n5 4.1801126409037E+39

Nth Root

y√n
2√n 9164.7115066433
3√n 437.93790081707
4√n 95.73249974091
5√n 38.445677573603

Divisors of 83991937

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83991936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83991937 can be divided by 8 positive divisors. The sum of these divisors (counting 83991937) is 1, the average is 0.125.

Base conversion 83991937

Base System Value
2 Binary 101000000011001110110000001
3 Ternary 12212001020021111
4 Quaternary 11000121312001
5 Quinary 133000220222
6 Senary 12200123321
8 Octal 500316601
10 Decimal 83991937
12 Duodecimal 24166541
16 Hexadecimal 5019d81
20 Vigesimal 164ijgh
36 Base36 1e08ld

Cryptographic Hash Functions

md5 e7a2fd85844fd06c4d33016588875bf7
sha1 98124d1e135e63598ef5ffc22d794dfed8b5d734
sha256 5b9e2789495eecfb5bedecd6594d1c0ad544093a078e22c884c5518623c1c754
sha512 656dff6e071fa3fe560bba84301d36460c3473b5a641ce284375c1f641841acd01b6de21a9a4c11892d6dd363cc33e21aad04df2e3e53ea3185836e4a57cdafe
ripemd-160 e7a24445e3d4afc89529adce31dcc419fea5128c

83991937 as geometric shapes

Circle

Radius = n
Diameter 167983874
Circumference 527736904.47995
Area 2.2162822416828E+16

Sphere

Radius = n
Volume 2.4819978455685E+24
Surface area 8.8651289667311E+16
Circumference 527736904.47995

Square

Length = n
Perimeter 335967748
Area 7054645481011969
Diagonal 118782536.43539

Cube

Length = n
Surface area 42327872886071814
Volume 5.9253333879849E+23
Space diagonal 145478302.31012

Equilateral Triangle

Length = n
Perimeter 251975811
Area 3.0547511006247E+15
Altitude 72739151.155062

Triangular Pyramid

Length = n
Surface area 3.0547511006247E+15
Volume 6.9830723657253E+22
Height 39594178.811796