157003681 is an odd 9-digits composite number following 157003680
and preceding 157003682 . In scientific notation, it is written as 1.57003681 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 149410800 positive integers (up to 157003681) that are relatively prime to 157003681.
157003681 has 8 divisors, whose sum is 164666304
The reverse of 157003681 is 186300751
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million three thousand six hundred eighty-one
Scientific notation
1.57003681 × 10^8
Engineering notation
1.57003681 × 10^6
Prime Factorization
23 × 197 × 34651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157003681
Product of the distinct prime numbers
The prime factorization of 157003681 is 23 × 197 × 34651.
Since it has a total of 3 prime factors.
2 , 6 , 89 , 38 , 432 , 684 , 298 , 8394 , 59495 , 1964 , 566920 , 381612 , 471795 , 9045933 , 84510737 , 81568184 , 781729509 , 743764850 , 9715548127 , 7850620660
n×2
314007362
n×3
471011043
n×4
628014724
n×5
785018405
n÷2
78501840.5
n÷3
52334560.333333
n÷3
39250920.25
n÷5
31400736.2
n2
24650155847549761
n3
3.870165205289E+24
n4
6.0763018330849E+32
n5
9.5400175466138E+40
2 √n
12530.110973172
3 √n
539.47328728343
4 √n
111.93797824319
5 √n
43.569438893911
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
-157003680
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 157003681 can be divided by 8 positive divisors.
The sum of these divisors (counting 157003681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111010111110100001
3
Ternary
101221102121120011
4
Quaternary
21112322332201
5
Quinary
310143104211
6
Senary
23325044521
8
Octal
1126727641
10
Decimal
157003681
12
Duodecimal
446b6741
16
Hexadecimal
95bafa1
20
Vigesimal
2915941
36
Base36
2lh4td
md5
aa10db3b2b4f53ed9602ab78a9d185ea
sha1
ee347aae250df9579fcb676c9ec09435843c50ec
sha256
78fa0ec27f9899cf730daa6984a1eaec3104c296f42cdf3eeabc81f006735a0f
sha512
4cdda2da61e6e976b615c0a3501dfa9c33eb6fd6b9b3fa6b1a4e573b8333d2835eabee3f30851326ab9def7e29917758df7065d7a2e9b3b6c6b29c752e9c557b
ripemd-160
fe81d4c1279f32b17fa9bc15d7b2dc32171c02fa
Diameter
314007362
Circumference
986483221.63231
Area
7.7440748520506E+16
Volume
1.621131010282E+25
Surface area
3.0976299408202E+17
Circumference
986483221.63231
Perimeter
628014724
Area
24650155847549761
Diagonal
222036735.0127
Surface area
147900935085298566
Volume
3.870165205289E+24
Space diagonal
271938352.46734
Perimeter
471011043
Area
1.0673830585612E+16
Altitude
135969176.23367
Surface area
1.0673830585612E+16
Volume
4.5610334349535E+23
Height
74012245.004233