99671921 is an odd 8-digits composite number following 99671920
and preceding 99671922 . In scientific notation, it is written as 9.9671921 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 99036912 positive integers (up to 99671921) that are relatively prime to 99671921.
99671921 has 4 divisors, whose sum is 100306932
The reverse of 99671921 is 12917699
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred seventy-one thousand nine hundred twenty-one
Scientific notation
9.9671921 × 10^7
Engineering notation
9.9671921 × 10^6
Prime Factorization
157 × 634853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99671921
Product of the distinct prime numbers
The prime factorization of 99671921 is 157 × 634853.
Since it has a total of 2 prime factors.
1 , 3 , 42 , 12 , 15 , 351 , 4634 , 5810 , 63592 , 88147 , 961857 , 658424 , 1439220 , 368081 , 97641987 , 14315584 , 304978269 , 234001627 , 1116182530 , 3014370377
n×2
199343842
n×3
299015763
n×4
398687684
n×5
498359605
n÷2
49835960.5
n÷3
33223973.666667
n÷3
24917980.25
n÷5
19934384.2
n2
9934491835830241
n3
9.9018988543602E+23
n4
9.8694128036178E+31
n5
9.8370333327858E+39
2 √n
9983.5825734052
3 √n
463.65072462711
4 √n
99.917879147854
5 √n
39.784560586756
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
-99671920
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 99671921 can be divided by 4 positive divisors.
The sum of these divisors (counting 99671921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100001101111101110001
3
Ternary
20221112212011122
4
Quaternary
11330031331301
5
Quinary
201004000141
6
Senary
13520152025
8
Octal
574157561
10
Decimal
99671921
12
Duodecimal
29468615
16
Hexadecimal
5f0df71
20
Vigesimal
1b2ijg1
36
Base36
1ncbch
md5
a378de75d3211b5ef973e580f943b0a9
sha1
0bbcfdca7ac82cfecd0f726c9a7f4292be850fe1
sha256
7fce396a62bf001cd6d2aae9d667b5e932ef655f1f98fc76827a302bdecc5f79
sha512
5b9e6364074a8a98187817a9203ce31dd6902a335be4bd2fc37a8f08b69bed61d7add6e33913c4ffa4ec8e8fe3214c261f3455af2d6dcad388d5aab0ac4a2ea9
ripemd-160
9fd36e37eef8343d58f1793d028488d97365708f
Diameter
199343842
Circumference
626257149.56556
Area
3.1210126568592E+16
Volume
4.1476976929929E+24
Surface area
1.2484050627437E+17
Circumference
626257149.56556
Perimeter
398687684
Area
9934491835830241
Diagonal
140957382.46598
Surface area
59606951014981446
Volume
9.9018988543602E+23
Space diagonal
172636831.25999
Perimeter
299015763
Area
4.301761151759E+15
Altitude
86318415.629996
Surface area
4.301761151759E+15
Volume
1.1669499710902E+23
Height
46985794.155327