757121421 is an odd 9-digits composite number following 757121420
and preceding 757121422 . In scientific notation, it is written as 7.57121421 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 432640800 positive integers (up to 757121421) that are relatively prime to 757121421.
757121421 has 4 divisors, whose sum is 793174844
The reverse of 757121421 is 124121757
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
seven hundred fifty-seven million one hundred twenty-one thousand four hundred twenty-one
Scientific notation
7.57121421 × 10^8
Engineering notation
7.57121421 × 10^6
Prime Factorization
21 × 36053401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
757121421
Product of the distinct prime numbers
The prime factorization of 757121421 is 21 × 36053401.
Since it has a total of 2 prime factors.
4 , 6 , 73 , 18 , 503 , 489 , 8006 , 813 , 16236 , 59656 , 434013 , 210286 , 4825908 , 6938186 , 57129089 , 92115130 , 352687112 , 126242988 , 2648089713 , 2225561218
n×2
1514242842
n×3
2271364263
n×4
3028485684
n×5
3785607105
n÷2
378560710.5
n÷3
252373807
n÷3
189280355.25
n÷5
151424284.2
n2
573232846137059241
n3
4.3400686703116E+26
n4
3.2859589589039E+35
n5
2.487869916313E+44
2 √n
27515.839456575
3 √n
911.42690482554
4 √n
165.87899040136
5 √n
59.680589840456
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
-757121420
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 757121421 can be divided by 4 positive divisors.
The sum of these divisors (counting 757121421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101001000001100000110001101
3
Ternary
1221202122202100010
4
Quaternary
231020030012031
5
Quinary
3022310341141
6
Senary
203043423433
8
Octal
5510140615
10
Decimal
757121421
12
Duodecimal
191684b79
16
Hexadecimal
2d20c18d
20
Vigesimal
bgc03b1
36
Base36
cirqml
md5
555886c27c64586a181adf2946027adf
sha1
ea4dbf1065d318ba6151908d180e12873c3136b2
sha256
cebcf55443f21b424ea60637446077243796332b58748d701c27604da74fa634
sha512
a71ee139d82b1ffddbc0c7385fbe2fd79ba2815e7730dc9c06d31ba2810b21fd5a3d5ffb6e4e6130158b74b34b409a92831d0f9d6929a2f2b0df142cf9e8cebf
ripemd-160
a7df5ed618f69d7820b4100dc7ec633a32246bbc
Diameter
1514242842
Circumference
4757134188.1781
Area
1.8008640982206E+18
Volume
1.8179637134302E+27
Surface area
7.2034563928822E+18
Circumference
4757134188.1781
Perimeter
3028485684
Area
573232846137059241
Diagonal
1070731381.9414
Surface area
3439397076822355446
Volume
4.3400686703116E+26
Space diagonal
1311372768.6707
Perimeter
2271364263
Area
2.4821710351917E+17
Altitude
655686384.33537
Surface area
2.4821710351917E+17
Volume
5.1148199793211E+25
Height
356910460.64713