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.
83991937 has 8 divisors, whose sum is 86647232
The reverse of 83991937 is 73919938
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million nine hundred ninety-one thousand nine hundred thirty-seven
Scientific notation
8.3991937 × 10^7
Engineering notation
8.3991937 × 10^6
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.
7 , 6 , 83 , 49 , 866 , 140 , 6709 , 4805 , 51124 , 37400 , 897289 , 97260 , 2563726 , 4529710 , 30778006 , 20839917 , 715578341 , 640400788 , 1261676431 , 2418933407
n×2
167983874
n×3
251975811
n×4
335967748
n×5
419959685
n÷2
41995968.5
n÷3
27997312.333333
n÷3
20997984.25
n÷5
16798387.4
n2
7054645481011969
n3
5.9253333879849E+23
n4
4.9768022862763E+31
n5
4.1801126409037E+39
2 √n
9164.7115066433
3 √n
437.93790081707
4 √n
95.73249974091
5 √n
38.445677573603
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
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
md5
e7a2fd85844fd06c4d33016588875bf7
sha1
98124d1e135e63598ef5ffc22d794dfed8b5d734
sha256
5b9e2789495eecfb5bedecd6594d1c0ad544093a078e22c884c5518623c1c754
sha512
656dff6e071fa3fe560bba84301d36460c3473b5a641ce284375c1f641841acd01b6de21a9a4c11892d6dd363cc33e21aad04df2e3e53ea3185836e4a57cdafe
ripemd-160
e7a24445e3d4afc89529adce31dcc419fea5128c
Diameter
167983874
Circumference
527736904.47995
Area
2.2162822416828E+16
Volume
2.4819978455685E+24
Surface area
8.8651289667311E+16
Circumference
527736904.47995
Perimeter
335967748
Area
7054645481011969
Diagonal
118782536.43539
Surface area
42327872886071814
Volume
5.9253333879849E+23
Space diagonal
145478302.31012
Perimeter
251975811
Area
3.0547511006247E+15
Altitude
72739151.155062
Surface area
3.0547511006247E+15
Volume
6.9830723657253E+22
Height
39594178.811796