99971231 is an odd 8-digits prime number following 99971230
and preceding 99971232 . In scientific notation, it is written as 9.9971231 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 99971230 positive integers (up to 99971231) that are relatively prime to 99971231.
99971231 has 2 divisors, whose sum is 99971232
The reverse of 99971231 is 13217999
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
ninety-nine million nine hundred seventy-one thousand two hundred thirty-one
Scientific notation
9.9971231 × 10^7
Engineering notation
9.9971231 × 10^6
Prime Factorization
99971231
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
99971231 Product of the distinct prime numbers
The prime factorization of 99971231 is 99971231.
Since it has a total of 1 prime factors.
3 , 4 , 81 , 52 , 933 , 614 , 3466 , 1484 , 60128 , 55824 , 133126 , 726253 , 2175204 , 3594789 , 40808823 , 35628139 , 170299583 , 346049587 , 3418232116 , 3946522470
n×2
199942462
n×3
299913693
n×4
399884924
n×5
499856155
n÷2
49985615.5
n÷3
33323743.666667
n÷3
24992807.75
n÷5
19994246.2
n2
9994247027655361
n3
9.991371782728E+23
n4
9.9884973649798E+31
n5
9.9856237741729E+39
2 √n9998.5614465282
3 √n464.11436780239
4 √n99.992806973943
5 √n39.80842616267
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
99971232 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
49985616 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9998.5614965354 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999799942 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99971231 can be divided by 2 positive divisors.
The sum of these divisors (counting 99971231) is 99971232, the average is 49985616.
Base
System
Value
2
Binary
101111101010111000010011111
3
Ternary
20222010001202012
4
Quaternary
11331113002133
5
Quinary
201043034411
6
Senary
13530421435
8
Octal
575270237
10
Decimal
99971231
12
Duodecimal
2959187b
16
Hexadecimal
5f5709f
20
Vigesimal
1b4g81b
36
Base36
1niqan
md5
554269d2686de603d23d34148e5fc601
sha1
065ae289560145ac1f6f57a50f5a9810837f6e69
sha256
3650039bda7f6425476e69f5319ccf38c17db547264e1e310755c7f71c16a6ca
sha512
5ec1101e7020db60adddb35a9352eef87dcbd40100d41565c68be540080fe57775026b1de136de5998a265417850ba5c296faf3e011591f99d1f98ea0cc06e69
ripemd-160
b98f66ba90214f9841f71ca3f5457125e8a60b89
Diameter
199942462
Circumference
628137769.75986
Area
3.1397853040244E+16
Volume
4.185176025587E+24
Surface area
1.2559141216097E+17
Circumference
628137769.75986
Perimeter
399884924
Area
9994247027655361
Diagonal
141380670.72733
Surface area
59965482165932166
Volume
9.991371782728E+23
Space diagonal
173155251.3872
Perimeter
299913693
Area
4.3276359088233E+15
Altitude
86577625.693602
Surface area
4.3276359088233E+15
Volume
1.1774944568205E+23
Height
47126890.242445