157085998 is an even 9-digits composite number following 157085997
and preceding 157085999 . In scientific notation, it is written as 1.57085998 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 75128064 positive integers (up to 157085998) that are relatively prime to 157085998.
157085998 has 8 divisors, whose sum is 245873808
The reverse of 157085998 is 899580751
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million eighty-five thousand nine hundred ninety-eight
Scientific notation
1.57085998 × 10^8
Engineering notation
1.57085998 × 10^6
Prime Factorization
2 × 23 × 3414913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157085998
Product of the distinct prime numbers
The prime factorization of 157085998 is 2 × 23 × 3414913.
Since it has a total of 3 prime factors.
3 , 3 , 26 , 20 , 579 , 542 , 7370 , 2500 , 37365 , 18178 , 347056 , 995919 , 636678 , 1713650 , 55731188 , 73042001 , 303098560 , 741417310 , 6978298149 , 1398210466
n×2
314171996
n×3
471257994
n×4
628343992
n×5
785429990
n÷2
78542999
n÷3
52361999.333333
n÷3
39271499.5
n÷5
31417199.6
n2
24676010767656004
n3
3.876255778096E+24
n4
6.0890550740548E+32
n5
9.5650529318485E+40
2 √n
12533.39531013
3 √n
539.56755272477
4 √n
111.95264762448
5 √n
43.574006625767
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
-157085997
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 157085998 can be divided by 8 positive divisors.
The sum of these divisors (counting 157085998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111000100101110
3
Ternary
101221120210110221
4
Quaternary
21113033010232
5
Quinary
310203222443
6
Senary
23330521554
8
Octal
1127170456
10
Decimal
157085998
12
Duodecimal
447362ba
16
Hexadecimal
95cf12e
20
Vigesimal
291feji
36
Base36
2liwby
md5
ddbff74821232bf1d7b3fe61e0355dd3
sha1
c2aefd2ccbc9222b176c5dc3eb190f44498e084c
sha256
f9f5d9c33237e557d48ce5fea5e77f332550e80f926161e14c4501f26daa9c02
sha512
0d9459b17b3c5484d2e014a896b33da31e5f942e295260e7bc83510ba8df2522421a11bd4ec990db31da0bfe5f1a2aca9568f91eb0d95249fdf75093a88d1438
ripemd-160
270c7c568abf9ac1df9a1df3b355bf8e83f2448c
Diameter
314171996
Circumference
987000434.59724
Area
7.7521974147571E+16
Volume
1.6236822234535E+25
Surface area
3.1008789659028E+17
Circumference
987000434.59724
Perimeter
628343992
Area
24676010767656004
Diagonal
222153148.83051
Surface area
148056064605936024
Volume
3.876255778096E+24
Space diagonal
272080929.69366
Perimeter
471257994
Area
1.0685026094424E+16
Altitude
136040464.84683
Surface area
1.0685026094424E+16
Volume
4.568211243842E+23
Height
74051049.610171