99971561 is an odd 8-digits prime number following 99971560
and preceding 99971562 . In scientific notation, it is written as 9.9971561 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 99971560 positive integers (up to 99971561) that are relatively prime to 99971561.
99971561 has 2 divisors, whose sum is 99971562
The reverse of 99971561 is 16517999
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million nine hundred seventy-one thousand five hundred sixty-one
Scientific notation
9.9971561 × 10^7
Engineering notation
9.9971561 × 10^6
Prime Factorization
99971561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
99971561
Product of the distinct prime numbers
The prime factorization of 99971561 is 99971561.
Since it has a total of 1 prime factors.
9 , 6 , 80 , 59 , 42 , 354 , 4352 , 1188 , 69043 , 69339 , 451599 , 103149 , 7131069 , 1298078 , 94877227 , 56050343 , 804349739 , 188050599 , 9420391494 , 1819689325
n×2
199943122
n×3
299914683
n×4
399886244
n×5
499857805
n÷2
49985780.5
n÷3
33323853.666667
n÷3
24992890.25
n÷5
19994312.2
n2
9994313008776721
n3
9.9914707261002E+23
n4
9.9886292517404E+31
n5
9.9857885854675E+39
2 √n
9998.5779488885
3 √n
464.11487847455
4 √n
99.992889491646
5 √n
39.808452443757
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
99971562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
49985781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9998.5779988956
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999799943
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99971561 can be divided by 2 positive divisors.
The sum of these divisors (counting 99971561) is 99971562, the average is 49985781.
Base
System
Value
2
Binary
101111101010111000111101001
3
Ternary
20222010002012102
4
Quaternary
11331113013221
5
Quinary
201043042221
6
Senary
13530423145
8
Octal
575270751
10
Decimal
99971561
12
Duodecimal
29591ab5
16
Hexadecimal
5f571e9
20
Vigesimal
1b4g8i1
36
Base36
1niqjt
md5
0ce1df01de214a5fb2e197a9bdde2ccd
sha1
ad58c005f22cb0cfc8b069b225cf07ee834f0cd3
sha256
4dd690615352b8ace21a500e465075e8022bc2d8e5bc21a9a38ad43992aefdc5
sha512
a1f5f8e4e7c0000c89ca7cf5e8e5d0bceb9ec71117be5587aaf00158f922a89f0ec6ff075d88907984c3550e933da1e0f0ecc61eb64f49d2130704dda0b2334d
ripemd-160
8eb2c0bf7762ee005862a6236c68a112174d8efb
Diameter
199943122
Circumference
628139843.21101
Area
3.139806032605E+16
Volume
4.1852174708898E+24
Surface area
1.255922413042E+17
Circumference
628139843.21101
Perimeter
399886244
Area
9994313008776721
Diagonal
141381137.41781
Surface area
59965878052660326
Volume
9.9914707261002E+23
Space diagonal
173155822.96397
Perimeter
299914683
Area
4.327664479487E+15
Altitude
86577911.481986
Surface area
4.327664479487E+15
Volume
1.1775061174087E+23
Height
47127045.805936