157021617 is an odd 9-digits composite number following 157021616
and preceding 157021618 . In scientific notation, it is written as 1.57021617 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 104649248 positive integers (up to 157021617) that are relatively prime to 157021617.
157021617 has 8 divisors, whose sum is 209425824
The reverse of 157021617 is 716120751
Previous prime number is 11273
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million twenty-one thousand six hundred seventeen
Scientific notation
1.57021617 × 10^8
Engineering notation
1.57021617 × 10^6
Prime Factorization
3 × 11273 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157021617
Product of the distinct prime numbers
The prime factorization of 157021617 is 3 × 11273 × 4643.
Since it has a total of 3 prime factors.
9 , 3 , 96 , 65 , 604 , 105 , 2093 , 9399 , 49033 , 66368 , 492438 , 532145 , 3325178 , 2933275 , 59302392 , 51088880 , 500211908 , 728567311 , 8121464767 , 748267694
n×2
314043234
n×3
471064851
n×4
628086468
n×5
785108085
n÷2
78510808.5
n÷3
52340539
n÷3
39255404.25
n÷5
31404323.4
n2
24655788205294689
n3
3.8714917324049E+24
n4
6.0790789202435E+32
n5
9.5454680192725E+40
2 √n
12530.82666866
3 √n
539.49382952885
4 √n
111.94117503698
5 √n
43.570434317386
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
-157021616
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 157021617 can be divided by 8 positive divisors.
The sum of these divisors (counting 157021617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111010110110001
3
Ternary
101221110112011110
4
Quaternary
21112333112301
5
Quinary
310144142432
6
Senary
23325303533
8
Octal
1126772661
10
Decimal
157021617
12
Duodecimal
44704ba9
16
Hexadecimal
95bf5b1
20
Vigesimal
2917e0h
36
Base36
2lhinl
md5
31366114721d9393ff9145b2bf23bdd6
sha1
9344d3259cec3b702aae59f4fff35318a5e57dfd
sha256
00f448c968832e22fb74c56019f5fdfb59fdac7e8d950c3f08399e719d42a535
sha512
96bdfbbb7da66c83e58a64d479973e416c23b7e4b4888bfbae8bf3eb59d7b611afb310c1ba7c7d5c28f0bc139c999067a998b582417efe2bf489111a565dd4b9
ripemd-160
d5febd87f01eb69fa9c4ca7f5ae88a481c9d8f0d
Diameter
314043234
Circumference
986595916.84398
Area
7.745844309422E+16
Volume
1.6216866646609E+25
Surface area
3.0983377237688E+17
Circumference
986595916.84398
Perimeter
628086468
Area
24655788205294689
Diagonal
222062100.34715
Surface area
147934729231768134
Volume
3.8714917324049E+24
Space diagonal
271969418.53062
Perimeter
471064851
Area
1.0676269468057E+16
Altitude
135984709.26531
Surface area
1.0676269468057E+16
Volume
4.5625967621519E+23
Height
74020700.115718