99689749 is an odd 8-digits composite number following 99689748
and preceding 99689750 . In scientific notation, it is written as 9.9689749 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 97885440 positive integers (up to 99689749) that are relatively prime to 99689749.
99689749 has 8 divisors, whose sum is 101506392
The reverse of 99689749 is 94798699
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
ninety-nine million six hundred eighty-nine thousand seven hundred forty-nine
Scientific notation
9.9689749 × 10^7
Engineering notation
9.9689749 × 10^6
Prime Factorization
73 × 233 × 5861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689749
Product of the distinct prime numbers
The prime factorization of 99689749 is 73 × 233 × 5861.
Since it has a total of 3 prime factors.
8 , 3 , 38 , 65 , 543 , 340 , 5799 , 3562 , 35420 , 11789 , 178298 , 762335 , 8616532 , 6452544 , 44987769 , 31060040 , 303477562 , 295911951 , 87111091 , 6329287973
n×2
199379498
n×3
299069247
n×4
398758996
n×5
498448745
n÷2
49844874.5
n÷3
33229916.333333
n÷3
24922437.25
n÷5
19937949.8
n2
9938046055683001
n3
9.9072131684148E+23
n4
9.8764759404876E+31
n5
9.8458340751175E+39
2 √n
9984.4753993387
3 √n
463.67836689001
4 √n
99.922346846632
5 √n
39.785983712543
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
-99689748
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 99689749 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689749) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010100010101
3
Ternary
20221120202121221
4
Quaternary
11330102110111
5
Quinary
201010032444
6
Senary
13520410341
8
Octal
574222425
10
Decimal
99689749
12
Duodecimal
294769b1
16
Hexadecimal
5f12515
20
Vigesimal
1b31479
36
Base36
1ncp3p
md5
558e09d2eab6524214d347f1623eeae2
sha1
b7c2222b9de5f232f87ce65e45db46dc7c52127d
sha256
80879a2ae43db4a64fe68b006bbf94f588dd93749b2abddd02b6d8cd532026e5
sha512
ef1ddab786a94aa9703761fd8e1c125d097b59672025fa59f3a9039eebc5bc4353b9148a38b0ae6e3b18a8b4a05e8721afaa22989687bc505c39433bc4485f66
ripemd-160
e155e9b51409b4d649124ccb8fed2c97d4c6c16e
Diameter
199379498
Circumference
626369166.19322
Area
3.1221292479571E+16
Volume
4.1499237476587E+24
Surface area
1.2488516991828E+17
Circumference
626369166.19322
Perimeter
398758996
Area
9938046055683001
Diagonal
140982595.06537
Surface area
59628276334098006
Volume
9.9072131684148E+23
Space diagonal
172667710.26179
Perimeter
299069247
Area
4.3033001741006E+15
Altitude
86333855.130894
Surface area
4.3033001741006E+15
Volume
1.1675762690078E+23
Height
46994198.355123