99685980 is an even 8-digits composite number following 99685979
and preceding 99685981 . In scientific notation, it is written as 9.9685980 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 26582880 positive integers (up to 99685980) that are relatively prime to 99685980.
99685980 has 12 divisors, whose sum is 178327464
The reverse of 99685980 is 08958699
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-five thousand nine hundred eighty
Scientific notation
9.9685980 × 10^7
Engineering notation
9.9685980 × 10^6
Prime Factorization
2 × 2 × 45 × 553811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49842990
Product of the distinct prime numbers
The prime factorization of 99685980 is 2 × 2 × 45 × 553811.
Since it has a total of 4 prime factors.
10 , 3 , 42 , 40 , 493 , 706 , 6057 , 439 , 87702 , 45283 , 152287 , 797219 , 3383211 , 8553214 , 80497155 , 67274889 , 515289138 , 87754746 , 8860745513 , 1346658435
n×2
199371960
n×3
299057940
n×4
398743920
n×5
498429900
n÷2
49842990
n÷3
33228660
n÷3
24921495
n÷5
19937196
n2
9937294608560400
n3
9.9060895160306E+23
n4
9.8749824137324E+31
n5
9.8439729939568E+39
2 √n
9984.2866545387
3 √n
463.67252334104
4 √n
99.921402384768
5 √n
39.785682867888
1 , 2 , 4 , 45 , 90 , 180 , 553811 , 1107622 , 2215244 , 24921495 , 49842990 , 99685980
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
-99685979
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 99685980 can be divided by 12 positive divisors.
The sum of these divisors (counting 99685980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010001011001011100
3
Ternary
20221120120110100
4
Quaternary
11330101121130
5
Quinary
201004422410
6
Senary
13520341100
8
Octal
574213134
10
Decimal
99685980
12
Duodecimal
29474790
16
Hexadecimal
5f1165c
20
Vigesimal
1b30ej0
36
Base36
1ncm70
md5
30a17818dd5de9f38c962ac7a648cd93
sha1
669b8777168cf8415df7314476fa9ec133ad0b1b
sha256
286b9c4c78c8cf74ce0dab104d1a260e3b4b638309c9d480d1dabea23ab85afa
sha512
346fcf032e818b52fdabb8a6654ab44e7a5f4cfabe2669c536c682b6db8803feddbf9cdbfa022491561d6a7286deac5021ae6a94854177cf6a4f53424484aaf3
ripemd-160
2f7960e8b0ec2e8da6f779e5c3efb2a89634107b
Diameter
199371960
Circumference
626345484.8678
Area
3.1218931738811E+16
Volume
4.1494530732486E+24
Surface area
1.2487572695524E+17
Circumference
626345484.8678
Perimeter
398743920
Area
9937294608560400
Diagonal
140977264.89445
Surface area
59623767651362400
Volume
9.9060895160306E+23
Space diagonal
172661182.16229
Perimeter
299057940
Area
4.3029747879517E+15
Altitude
86330591.081147
Surface area
4.3029747879517E+15
Volume
1.1674438453044E+23
Height
46992421.631484