157493668 is an even 9-digits composite number following 157493667
and preceding 157493669 . In scientific notation, it is written as 1.57493668 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 78684840 positive integers (up to 157493668) that are relatively prime to 157493668.
157493668 has 12 divisors, whose sum is 275830912
The reverse of 157493668 is 866394751
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million four hundred ninety-three thousand six hundred sixty-eight
Scientific notation
1.57493668 × 10^8
Engineering notation
1.57493668 × 10^6
Prime Factorization
2 × 2 × 1327 × 29671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78746834
Product of the distinct prime numbers
The prime factorization of 157493668 is 2 × 2 × 1327 × 29671.
Since it has a total of 4 prime factors.
10 , 3 , 66 , 21 , 966 , 528 , 4646 , 2693 , 82209 , 23979 , 845638 , 923184 , 7163379 , 4025886 , 59095136 , 67202246 , 190545429 , 439743392 , 2512955811 , 8420212518
n×2
314987336
n×3
472481004
n×4
629974672
n×5
787468340
n÷2
78746834
n÷3
52497889.333333
n÷3
39373417
n÷5
31498733.6
n2
24804255460094224
n3
3.9065131744193E+24
n4
6.1525108892961E+32
n5
9.6898150736519E+40
2 √n
12549.648122557
3 √n
540.03391190779
4 √n
112.02521199514
5 √n
43.596599859905
1 , 2 , 4 , 1327 , 2654 , 5308 , 29671 , 59342 , 118684 , 39373417 , 78746834 , 157493668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157493667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157493668 can be divided by 12 positive divisors.
The sum of these divisors (counting 157493668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000110010100110100100
3
Ternary
101222100111200211
4
Quaternary
21120302212210
5
Quinary
310304244133
6
Senary
23343345204
8
Octal
1130624644
10
Decimal
157493668
12
Duodecimal
448b2204
16
Hexadecimal
96329a4
20
Vigesimal
2946e38
36
Base36
2lrmw4
md5
95e8d9c3fea38b2fe2d88e721b8af752
sha1
a5f2d90a6a961c028bd176c428660d15d29adb88
sha256
da0732861745ecc72c9deb95094d228a88f4de752b3fafca2efa13473ec66d47
sha512
d824d134a7f210593c7a48753fcf06a0ddc444e9c6dd690250fe9794184603366fc5021d060915f75170e8a38ebf10f1d14f1717c409a5dd76248edcd302f66f
ripemd-160
8241e9501ed25bd7050b4fe90288a7bceb6785e7
Diameter
314987336
Circumference
989561900.75142
Area
7.7924866731197E+16
Volume
1.6363564119876E+25
Surface area
3.1169946692479E+17
Circumference
989561900.75142
Perimeter
629974672
Area
24804255460094224
Diagonal
222729681.27349
Surface area
148825532760565344
Volume
3.9065131744193E+24
Space diagonal
272787034.84638
Perimeter
472481004
Area
1.07405576752E+16
Altitude
136393517.42319
Surface area
1.07405576752E+16
Volume
4.6038699273774E+23
Height
74243227.091162