157078668 is an even 9-digits composite number following 157078667
and preceding 157078669 . In scientific notation, it is written as 1.57078668 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 52359552 positive integers (up to 157078668) that are relatively prime to 157078668.
157078668 has 12 divisors, whose sum is 366516920
The reverse of 157078668 is 866870751
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million seventy-eight thousand six hundred sixty-eight
Scientific notation
1.57078668 × 10^8
Engineering notation
1.57078668 × 10^6
Prime Factorization
2 × 2 × 3 × 13089889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78539334
Product of the distinct prime numbers
The prime factorization of 157078668 is 2 × 2 × 3 × 13089889.
Since it has a total of 4 prime factors.
9 , 9 , 12 , 46 , 277 , 38 , 1001 , 5818 , 66365 , 57670 , 255563 , 187581 , 5540967 , 7947281 , 1525928 , 9693683 , 902207938 , 608423959 , 7716607398 , 8752973684
n×2
314157336
n×3
471236004
n×4
628314672
n×5
785393340
n÷2
78539334
n÷3
52359556
n÷3
39269667
n÷5
31415733.6
n2
24673707940654224
n3
3.875713177939E+24
n4
6.087918635407E+32
n5
9.5628215014211E+40
2 √n
12533.102887952
3 √n
539.55916009964
4 √n
111.95134160854
5 √n
43.573599965168
1 , 2 , 3 , 4 , 6 , 12 , 13089889 , 26179778 , 39269667 , 52359556 , 78539334 , 157078668
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
-157078667
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 157078668 can be divided by 12 positive divisors.
The sum of these divisors (counting 157078668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111001101010010001100
3
Ternary
101221120102102110
4
Quaternary
21113031102030
5
Quinary
310203004133
6
Senary
23330424020
8
Octal
1127152214
10
Decimal
157078668
12
Duodecimal
44732010
16
Hexadecimal
95cd48c
20
Vigesimal
291egd8
36
Base36
2liqoc
md5
7bfbc7175ed0341de024ebf93bb75b11
sha1
36a6dc3df8f5d02ac5793870468bc4aaee2ae896
sha256
4c8086a2307c66f9031aaf8711dff33aa7eca5a9a09bd6cbfee8182b22d59698
sha512
c832c16b05f75f6899af4b39eb28b00af09f8d6a45a0a6e45d1a7bafa274aeb35f95226bd0fb2c7e0cbcc78d428264ffee1b1d2b123640a9d6a7fc5a3c2248a8
ripemd-160
7b64a67813f9407d186276f9abed51bc4879829b
Diameter
314157336
Circumference
986954378.84894
Area
7.7514739603179E+16
Volume
1.6234549396312E+25
Surface area
3.1005895841272E+17
Circumference
986954378.84894
Perimeter
628314672
Area
24673707940654224
Diagonal
222142782.6451
Surface area
148042247643925344
Volume
3.875713177939E+24
Space diagonal
272068233.76124
Perimeter
471236004
Area
1.0684028941082E+16
Altitude
136034116.88062
Surface area
1.0684028941082E+16
Volume
4.5675717834245E+23
Height
74047594.215034