99971238 is an even 8-digits composite number following 99971237
and preceding 99971239 . In scientific notation, it is written as 9.9971238 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 33298920 positive integers (up to 99971238) that are relatively prime to 99971238.
99971238 has 16 divisors, whose sum is 200091456
The reverse of 99971238 is 83217999
Previous prime number is 1531
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million nine hundred seventy-one thousand two hundred thirty-eight
Scientific notation
9.9971238 × 10^7
Engineering notation
9.9971238 × 10^6
Prime Factorization
2 × 3 × 1531 × 10883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99971238
Product of the distinct prime numbers
The prime factorization of 99971238 is 2 × 3 × 1531 × 10883.
Since it has a total of 4 prime factors.
9 , 10 , 38 , 46 , 351 , 683 , 4159 , 4916 , 37142 , 42256 , 253069 , 891157 , 1393047 , 7475000 , 49238954 , 8521720 , 620727170 , 838306102 , 2028461683 , 6339830179
n×2
199942476
n×3
299913714
n×4
399884952
n×5
499856190
n÷2
49985619
n÷3
33323746
n÷3
24992809.5
n÷5
19994247.6
n2
9994248427252644
n3
9.99137388152E+23
n4
9.9885001625642E+31
n5
9.9856272701474E+39
2 √n
9998.5617965785
3 √n
464.11437863484
4 √n
99.99280872432
5 √n
39.808426720148
1 , 2 , 3 , 6 , 1531 , 3062 , 4593 , 9186 , 10883 , 21766 , 32649 , 65298 , 16661873 , 33323746 , 49985619 , 99971238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99971237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99971238 can be divided by 16 positive divisors.
The sum of these divisors (counting 99971238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111000010100110
3
Ternary
20222010001202110
4
Quaternary
11331113002212
5
Quinary
201043034423
6
Senary
13530421450
8
Octal
575270246
10
Decimal
99971238
12
Duodecimal
29591886
16
Hexadecimal
5f570a6
20
Vigesimal
1b4g81i
36
Base36
1niqau
md5
89794c38b073abe999a2c7415cbfc9ca
sha1
5a21b26fea271e5aed13ca327d39e02e59eedfef
sha256
7b2a46028e73dfb8a136383ab516b6403f18e70b3b1c35b5a651572cd02a80ea
sha512
58db8d4beccb80cbbac2b85f19f5dfefe981246284cdb8112916ddf29975308d732c2f1267c6551a67bfd26c693862b2dfb2cd6c110ad9ea6642b191c0bad83c
ripemd-160
69f196323900effdf2fa514c7ba44c1a5482b33e
Diameter
199942476
Circumference
628137813.74215
Area
3.1397857437208E+16
Volume
4.185176904727E+24
Surface area
1.2559142974883E+17
Circumference
628137813.74215
Perimeter
399884952
Area
9994248427252644
Diagonal
141380680.62683
Surface area
59965490563515864
Volume
9.99137388152E+23
Space diagonal
173155263.51156
Perimeter
299913714
Area
4.3276365148667E+15
Altitude
86577631.75578
Surface area
4.3276365148667E+15
Volume
1.1774947041655E+23
Height
47126893.542276