157098621 is an odd 9-digits composite number following 157098620
and preceding 157098622 . In scientific notation, it is written as 1.57098621 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 104666112 positive integers (up to 157098621) that are relatively prime to 157098621.
157098621 has 8 divisors, whose sum is 209597440
The reverse of 157098621 is 126890751
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million ninety-eight thousand six hundred twenty-one
Scientific notation
1.57098621 × 10^8
Engineering notation
1.57098621 × 10^6
Prime Factorization
3 × 1663 × 31489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157098621
Product of the distinct prime numbers
The prime factorization of 157098621 is 3 × 1663 × 31489.
Since it has a total of 3 prime factors.
1 , 9 , 31 , 8 , 473 , 912 , 3007 , 3096 , 92461 , 13959 , 958212 , 332037 , 9935050 , 8960836 , 84624050 , 60832659 , 71755268 , 160813324 , 5794989907 , 5238006189
n×2
314197242
n×3
471295863
n×4
628394484
n×5
785493105
n÷2
78549310.5
n÷3
52366207
n÷3
39274655.25
n÷5
31419724.2
n2
24679976720101641
n3
3.8771903090401E+24
n4
6.0910125090476E+32
n5
9.5688966566513E+40
2 √n
12533.898874652
3 √n
539.58200506059
4 √n
111.95489660864
5 √n
43.574706900793
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157098620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157098621 can be divided by 8 positive divisors.
The sum of these divisors (counting 157098621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010001001111101
3
Ternary
101221121102210110
4
Quaternary
21113102021331
5
Quinary
310204123441
6
Senary
23331100233
8
Octal
1127221175
10
Decimal
157098621
12
Duodecimal
44741679
16
Hexadecimal
95d227d
20
Vigesimal
291h6b1
36
Base36
2lj62l
md5
820e28f5652303a0f4af79c9100000aa
sha1
c9f8daafac8745cf037449690fdfb7531cb2e396
sha256
dc42452f167dee64a91018c1d161641ef5b5df6a8995fb4fce1170fe676919ce
sha512
6625aeb758cc8d424d50deb99e4e179f709963356209ea0a9682f168ee07c6faa30bf25f6df48fa1e0074f617ed4c034ec972dfa5c3cdaf84c04f3b75488bbdc
ripemd-160
1fa6c8df05ca0e0523bb2f7794f17ece94017784
Diameter
314197242
Circumference
987079747.24537
Area
7.7534433554638E+16
Volume
1.62407367886E+25
Surface area
3.1013773421855E+17
Circumference
987079747.24537
Perimeter
628394484
Area
24679976720101641
Diagonal
222171000.44831
Surface area
148079860320609846
Volume
3.8771903090401E+24
Space diagonal
272102793.37101
Perimeter
471295863
Area
1.0686743402208E+16
Altitude
136051396.6855
Surface area
1.0686743402208E+16
Volume
4.5693125991217E+23
Height
74057000.149437