99681261 is an odd 8-digits composite number following 99681260
and preceding 99681262 . In scientific notation, it is written as 9.9681261 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 66383520 positive integers (up to 99681261) that are relatively prime to 99681261.
99681261 has 8 divisors, whose sum is 133049664
The reverse of 99681261 is 16218699
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million six hundred eighty-one thousand two hundred sixty-one
Scientific notation
9.9681261 × 10^7
Engineering notation
9.9681261 × 10^6
Prime Factorization
3 × 967 × 34361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681261
Product of the distinct prime numbers
The prime factorization of 99681261 is 3 × 967 × 34361.
Since it has a total of 3 prime factors.
9 , 5 , 28 , 98 , 49 , 769 , 8637 , 193 , 82799 , 12856 , 339851 , 895908 , 4913868 , 8042261 , 9437392 , 7974474 , 54467961 , 473941914 , 8771953230 , 9274832103
n×2
199362522
n×3
299043783
n×4
398725044
n×5
498406305
n÷2
49840630.5
n÷3
33227087
n÷3
24920315.25
n÷5
19936252.2
n2
9936353794550121
n3
9.9046827598289E+23
n4
9.8731126730471E+31
n5
9.8416432124441E+39
2 √n
9984.050330402
3 √n
463.66520668138
4 √n
99.92021982763
5 √n
39.78530618063
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
-99681260
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 99681261 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681261) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000001111101101
3
Ternary
20221120022222120
4
Quaternary
11330100033231
5
Quinary
201004300021
6
Senary
13520303153
8
Octal
574201755
10
Decimal
99681261
12
Duodecimal
29471ab9
16
Hexadecimal
5f103ed
20
Vigesimal
1b30331
36
Base36
1ncijx
md5
fcbb0bf196bb0f0230d0b49c1a028beb
sha1
dcb6e63baff7871a05e06efc6bb76376220e0ae4
sha256
5259817c6f55f5089312cc170bd14640d696fe3ec041c1a409699b4ac8e0f0db
sha512
88830ac0b4e77eb3aa82159abea1f53ff0424d0550c613dd6edaeb7b002bec3e7b104fe71acfc59fb4e732f89dc87255860db5667ccf850db039c9865f15be35
ripemd-160
32e803e0978ce5cce901038b0dee4b11d21478b6
Diameter
199362522
Circumference
626315834.51633
Area
3.1215976084428E+16
Volume
4.1488638125888E+24
Surface area
1.2486390433771E+17
Circumference
626315834.51633
Perimeter
398725044
Area
9936353794550121
Diagonal
140970591.22065
Surface area
59618122767300726
Volume
9.9046827598289E+23
Space diagonal
172653008.61453
Perimeter
299043783
Area
4.3025674035352E+15
Altitude
86326504.307267
Surface area
4.3025674035352E+15
Volume
1.1672780574961E+23
Height
46990197.073551