99687961 is an odd 8-digits composite number following 99687960
and preceding 99687962 . In scientific notation, it is written as 9.9687961 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 99508432 positive integers (up to 99687961) that are relatively prime to 99687961.
99687961 has 4 divisors, whose sum is 99867492
The reverse of 99687961 is 16978699
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million six hundred eighty-seven thousand nine hundred sixty-one
Scientific notation
9.9687961 × 10^7
Engineering notation
9.9687961 × 10^6
Prime Factorization
557 × 178973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99687961
Product of the distinct prime numbers
The prime factorization of 99687961 is 557 × 178973.
Since it has a total of 2 prime factors.
5 , 9 , 14 , 55 , 314 , 273 , 3272 , 1508 , 26365 , 97937 , 204263 , 927309 , 2667637 , 8551885 , 91283717 , 32924026 , 479492462 , 138569243 , 9513878534 , 5084627232
n×2
199375922
n×3
299063883
n×4
398751844
n×5
498439805
n÷2
49843980.5
n÷3
33229320.333333
n÷3
24921990.25
n÷5
19937592.2
n2
9937689568337521
n3
9.9066801011854E+23
n4
9.8757673956644E+31
n5
9.8449511498407E+39
2 √n
9984.3858599315
3 √n
463.67559474983
4 √n
99.921898800671
5 √n
39.785840994059
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687961 can be divided by 4 positive divisors.
The sum of these divisors (counting 99687961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001111000011001
3
Ternary
20221120200011201
4
Quaternary
11330101320121
5
Quinary
201010003321
6
Senary
13520354201
8
Octal
574217031
10
Decimal
99687961
12
Duodecimal
29475961
16
Hexadecimal
5f11e19
20
Vigesimal
1b30ji1
36
Base36
1ncnq1
md5
ccc2439ebfab7bbec02b938ee361959d
sha1
ba5c05edfc78f2d4745a6869a90904ce281726fd
sha256
e8e092f603f04fbc9ebdf274f55629b1b7c7d00228a6b3dd5d76e4ba18cb7f04
sha512
1fc184716c04f69a3acb88c37f28fcf4ef704c60070133bc471d470058b3c0fc64ac8596d95ccb021a9826a164179d75e1914bd95c00c8ed1a31660e7aaa7873
ripemd-160
7150ce0ceaaf7d5fd422e2501a3b0fc2069f2c50
Diameter
199375922
Circumference
626357931.85789
Area
3.1220172541545E+16
Volume
4.1497004569798E+24
Surface area
1.2488069016618E+17
Circumference
626357931.85789
Perimeter
398751844
Area
9937689568337521
Diagonal
140980066.45152
Surface area
59626137410025126
Volume
9.9066801011854E+23
Space diagonal
172664613.35494
Perimeter
299063883
Area
4.303145810552E+15
Altitude
86332306.677472
Surface area
4.303145810552E+15
Volume
1.1675134464323E+23
Height
46993355.48384