157085657 is an odd 9-digits prime number following 157085656
and preceding 157085658 . In scientific notation, it is written as 1.57085657 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 157085656 positive integers (up to 157085657) that are relatively prime to 157085657.
157085657 has 2 divisors, whose sum is 157085658
The reverse of 157085657 is 756580751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million eighty-five thousand six hundred fifty-seven
Scientific notation
1.57085657 × 10^8
Engineering notation
1.57085657 × 10^6
Prime Factorization
157085657
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157085657
Product of the distinct prime numbers
The prime factorization of 157085657 is 157085657.
Since it has a total of 1 prime factors.
2 , 3 , 3 , 33 , 543 , 510 , 1438 , 3979 , 52932 , 60386 , 401481 , 835979 , 7492567 , 1517473 , 33541130 , 30262094 , 468852656 , 259600637 , 6551873953 , 3303518311
n×2
314171314
n×3
471256971
n×4
628342628
n×5
785428285
n÷2
78542828.5
n÷3
52361885.666667
n÷3
39271414.25
n÷5
31417131.4
n2
24675903635121649
n3
3.8762305345918E+24
n4
6.0890022020981E+32
n5
9.5649491139103E+40
2 √n
12533.381706467
3 √n
539.56716229602
4 √n
111.95258686813
5 √n
43.573987707787
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157085658
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78542829
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12533.38174636
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872681
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157085657 can be divided by 2 positive divisors.
The sum of these divisors (counting 157085657) is 157085658, the average is 78542829.
Base
System
Value
2
Binary
1001010111001110111111011001
3
Ternary
101221120210000022
4
Quaternary
21113032333121
5
Quinary
310203220112
6
Senary
23330520225
8
Octal
1127167731
10
Decimal
157085657
12
Duodecimal
44736075
16
Hexadecimal
95cefd9
20
Vigesimal
291fe2h
36
Base36
2liw2h
md5
6ff9e4321f8cdd04cb207cdac0d6836e
sha1
e656bd94cad8d88a31a0d509946d31aba5952439
sha256
fc3517ead093c052209dd35f63829364af98aaf1d6bce43018ff02458374c37a
sha512
33e1758b7bba24fe64befb0512372e520de4f9e7f3ce7a29180d358c2b738bf0c4a22fa1dd636dec75b7118aed4a46d2b554c8c15a66fdd74a2bb36b06e9d243
ripemd-160
55a8078ff34d72de8d9fb4f721e42556cf2265d5
Diameter
314171314
Circumference
986998292.03105
Area
7.7521637580788E+16
Volume
1.6236716494792E+25
Surface area
3.1008655032315E+17
Circumference
986998292.03105
Perimeter
628342628
Area
24675903635121649
Diagonal
222152666.58369
Surface area
148055421810729894
Volume
3.8762305345918E+24
Space diagonal
272080339.06434
Perimeter
471256971
Area
1.0684979704676E+16
Altitude
136040169.53217
Surface area
1.0684979704676E+16
Volume
4.568181494087E+23
Height
74050888.861229