157410921 is an odd 9-digits composite number following 157410920
and preceding 157410922 . In scientific notation, it is written as 1.57410921 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 102918144 positive integers (up to 157410921) that are relatively prime to 157410921.
157410921 has 16 divisors, whose sum is 213966144
The reverse of 157410921 is 129014751
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million four hundred ten thousand nine hundred twenty-one
Scientific notation
1.57410921 × 10^8
Engineering notation
1.57410921 × 10^6
Prime Factorization
3 × 97 × 113 × 4787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157410921
Product of the distinct prime numbers
The prime factorization of 157410921 is 3 × 97 × 113 × 4787.
Since it has a total of 4 prime factors.
6 , 8 , 35 , 44 , 481 , 958 , 9193 , 9949 , 17095 , 90179 , 168997 , 262887 , 7804649 , 2402072 , 23509506 , 32935625 , 318660095 , 823401084 , 543797717 , 6114118808
n×2
314821842
n×3
472232763
n×4
629643684
n×5
787054605
n÷2
78705460.5
n÷3
52470307
n÷3
39352730.25
n÷5
31482184.2
n2
24778198050068241
n3
3.9003589757816E+24
n4
6.1395909860841E+32
n5
9.6643867168279E+40
2 √n
12546.350903749
3 √n
539.93931759809
4 √n
112.01049461434
5 √n
43.592017775708
1 , 3 , 97 , 113 , 291 , 339 , 4787 , 10961 , 14361 , 32883 , 464339 , 540931 , 1393017 , 1622793 , 52470307 , 157410921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157410920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157410921 can be divided by 16 positive divisors.
The sum of these divisors (counting 157410921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000011110011001101001
3
Ternary
101222012022012010
4
Quaternary
21120132121221
5
Quinary
310244122141
6
Senary
23341510133
8
Octal
1130363151
10
Decimal
157410921
12
Duodecimal
44872349
16
Hexadecimal
961e669
20
Vigesimal
293g761
36
Base36
2lpv1l
md5
839598c6eb4bf69e06065699b4be1734
sha1
3c6058b3cf9cfa3f6c28cda408106d59ca55ec26
sha256
f1554659a2b03d4b72fe2301c40f10bf0f83aaa015026fb3b67684b4351f2b5f
sha512
029a4a34981966ba55980378b96dec8a2269027b42d94536958d79c3710ce0c96964e28840ce7a8c2931bb7ad16cbd208183c0a9d77e2c919808e5db3dfbed0b
ripemd-160
40ae51aa326afa6eb5834d9447159eef5efe56c5
Diameter
314821842
Circumference
989041986.01681
Area
7.7843004963287E+16
Volume
1.6337785472905E+25
Surface area
3.1137201985315E+17
Circumference
989041986.01681
Perimeter
629643684
Area
24778198050068241
Diagonal
222612659.34384
Surface area
148669188300409446
Volume
3.9003589757816E+24
Space diagonal
272643712.83821
Perimeter
472232763
Area
1.0729274485681E+16
Altitude
136321856.41911
Surface area
1.0729274485681E+16
Volume
4.5966171347284E+23
Height
74204219.78128