102071721 is an odd 9-digits composite number following 102071720
and preceding 102071722 . In scientific notation, it is written as 1.02071721 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 68047812 positive integers (up to 102071721) that are relatively prime to 102071721.
102071721 has 4 divisors, whose sum is 136095632
The reverse of 102071721 is 127170201
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred two million seventy-one thousand seven hundred twenty-one
Scientific notation
1.02071721 × 10^8
Engineering notation
1.02071721 × 10^6
Prime Factorization
3 × 34023907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102071721
Product of the distinct prime numbers
The prime factorization of 102071721 is 3 × 34023907.
Since it has a total of 2 prime factors.
6 , 5 , 14 , 23 , 499 , 693 , 9072 , 6891 , 75270 , 49170 , 521124 , 787765 , 7244375 , 8220709 , 6731327 , 69363050 , 883808099 , 384091409 , 4618635285 , 1497957658
n×2
204143442
n×3
306215163
n×4
408286884
n×5
510358605
n÷2
51035860.5
n÷3
34023907
n÷3
25517930.25
n÷5
20414344.2
n2
10418636227901841
n3
1.0634481302549E+24
n4
1.0854798084935E+32
n5
1.1079679216368E+40
2 √n
10103.055033009
3 √n
467.34235831818
4 √n
100.51395441932
5 √n
39.974320251813
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
-102071720
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 102071721 can be divided by 4 positive divisors.
The sum of these divisors (counting 102071721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010111110110101001
3
Ternary
21010001210002010
4
Quaternary
12011113312221
5
Quinary
202112243341
6
Senary
14043430133
8
Octal
605276651
10
Decimal
102071721
12
Duodecimal
2a225349
16
Hexadecimal
6157da9
20
Vigesimal
1bhij61
36
Base36
1orr1l
md5
eeead2490c2f93e1abc17fac816444e3
sha1
e08ca39a4347db773ebdb60fda44ca8485eb32e4
sha256
b5d354f951a8621c23d611f62bf4e4326c200ecaaa6c6e941fd04008178939ad
sha512
3adcb680944d6d53df010f75f75852e00d0604f3164e1b38cd501b6387ad4bbee3754d3b3bb7564253bcefde20f85953d9399ff92d1c88d0e7abe3a05d673263
ripemd-160
0e0f254693904e7e103f4f011fc3e2407b77a5da
Diameter
204143442
Circumference
641335537.66573
Area
3.2731111034001E+16
Volume
4.4545611113101E+24
Surface area
1.30924444136E+17
Circumference
641335537.66573
Perimeter
408286884
Area
10418636227901841
Diagonal
144351212.17296
Surface area
62511817367411046
Volume
1.0634481302549E+24
Space diagonal
176793406.788
Perimeter
306215163
Area
4.5114018230759E+15
Altitude
88396703.393998
Surface area
4.5114018230759E+15
Volume
1.2532856405723E+23
Height
48117070.724321