157078388 is an even 9-digits composite number following 157078387
and preceding 157078389 . In scientific notation, it is written as 1.57078388 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 78539192 positive integers (up to 157078388) that are relatively prime to 157078388.
157078388 has 6 divisors, whose sum is 274887186
The reverse of 157078388 is 883870751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million seventy-eight thousand three hundred eighty-eight
Scientific notation
1.57078388 × 10^8
Engineering notation
1.57078388 × 10^6
Prime Factorization
2 × 2 × 39269597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78539194
Product of the distinct prime numbers
The prime factorization of 157078388 is 2 × 2 × 39269597.
Since it has a total of 3 prime factors.
10 , 5 , 30 , 66 , 931 , 250 , 8470 , 401 , 12058 , 80818 , 677126 , 905494 , 2831557 , 4938138 , 33199373 , 43892196 , 289226564 , 888413402 , 8329107888 , 5092873307
n×2
314156776
n×3
471235164
n×4
628313552
n×5
785391940
n÷2
78539194
n÷3
52359462.666667
n÷3
39269597
n÷5
31415677.6
n2
24673619976678544
n3
3.8756924520613E+24
n4
6.0878752275355E+32
n5
9.5627362708641E+40
2 √n
12533.091717529
3 √n
539.55883950306
4 √n
111.9512917189
5 √n
43.573584430765
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157078387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157078388 can be divided by 6 positive divisors.
The sum of these divisors (counting 157078388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010111001101001101110100
3
Ternary
101221120102001002
4
Quaternary
21113031031310
5
Quinary
310203002023
6
Senary
23330422432
8
Octal
1127151564
10
Decimal
157078388
12
Duodecimal
44731a18
16
Hexadecimal
95cd374
20
Vigesimal
291efj8
36
Base36
2liqgk
md5
3efef93242649475154bf41e40f722c2
sha1
54d3a54e887ae502fa2063e97ea0c3dbdd0891d7
sha256
18fe073474ad51ecf4f58731bfc6528c15fbd060787d6d884963845e53ac625c
sha512
7eb745f604c7f3af1dde32e0a59b0b4cfc191e68587e04feedc1ca475d2ac51a9087ca20f7c6ffbb142e254d857aa4efa47a925127147b064be6111ba14067b5
ripemd-160
3241af43d5f6e0cb7767ceb8060a3c40e43977fe
Diameter
314156776
Circumference
986952619.55705
Area
7.75144632562E+16
Volume
1.6234462579959E+25
Surface area
3.100578530248E+17
Circumference
986952619.55705
Perimeter
628313552
Area
24673619976678544
Diagonal
222142386.6653
Surface area
148041719860071264
Volume
3.8756924520613E+24
Space diagonal
272067748.78702
Perimeter
471235164
Area
1.0683990851563E+16
Altitude
136033874.39351
Surface area
1.0683990851563E+16
Volume
4.5675473577434E+23
Height
74047462.221768