101999721 is an odd 9-digits composite number following 101999720
and preceding 101999722 . In scientific notation, it is written as 1.01999721 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 67677120 positive integers (up to 101999721) that are relatively prime to 101999721.
101999721 has 8 divisors, whose sum is 136645024
The reverse of 101999721 is 127999101
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred one million nine hundred ninety-nine thousand seven hundred twenty-one
Scientific notation
1.01999721 × 10^8
Engineering notation
1.01999721 × 10^6
Prime Factorization
3 × 211 × 161137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
101999721
Product of the distinct prime numbers
The prime factorization of 101999721 is 3 × 211 × 161137.
Since it has a total of 3 prime factors.
5 , 5 , 71 , 4 , 59 , 393 , 6562 , 2732 , 33003 , 46770 , 784956 , 942689 , 8838185 , 1739908 , 48608518 , 29537500 , 172592932 , 830040550 , 679294141 , 4776080274
n×2
203999442
n×3
305999163
n×4
407998884
n×5
509998605
n÷2
50999860.5
n÷3
33999907
n÷3
25499930.25
n÷5
20399944.2
n2
10403943084077841
n3
1.0611992918758E+24
n4
1.0824203169673E+32
n5
1.104065703354E+40
2 √n
10099.491125794
3 √n
467.23244682869
4 √n
100.49622443552
5 √n
39.968679191866
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
-101999720
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 101999721 can be divided by 8 positive divisors.
The sum of these divisors (counting 101999721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000110010001101001
3
Ternary
21002221010022110
4
Quaternary
12011012101221
5
Quinary
202102442341
6
Senary
14042112533
8
Octal
605062151
10
Decimal
101999721
12
Duodecimal
2a1ab749
16
Hexadecimal
6146469
20
Vigesimal
1bh9j61
36
Base36
1oq7hl
md5
ee8ceaf6e60129c89b3419abdbdde13b
sha1
12ca1614bf51e568d2927c0762f71fad259fb3df
sha256
dfda6331fe9a5b628e9ea6797acc1eb9b887bd4f2f1cfcfd54bbb18b25f81453
sha512
b8d30e5f9f63272c856f7f54eb3ac10ae0e9ea102f1b065e3f71d23e0565f8fe3624330fedf549fa92f87b4d09c6316401cd6fb7146a586f1a1af8f21512b558
ripemd-160
95eaef3876392ff464ea63ca5cc28ba527dfe7e8
Diameter
203999442
Circumference
640883148.32362
Area
3.2684951161305E+16
Volume
4.4451411991357E+24
Surface area
1.3073980464522E+17
Circumference
640883148.32362
Perimeter
407998884
Area
10403943084077841
Diagonal
144249388.79647
Surface area
62423658504467046
Volume
1.0611992918758E+24
Space diagonal
176668699.12985
Perimeter
305999163
Area
4.5050395051694E+15
Altitude
88334349.564925
Surface area
4.5050395051694E+15
Volume
1.2506353591263E+23
Height
48083129.598824