157049788 is an even 9-digits composite number following 157049787
and preceding 157049789 . In scientific notation, it is written as 1.57049788 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 66454128 positive integers (up to 157049788) that are relatively prime to 157049788.
157049788 has 24 divisors, whose sum is 318080000
The reverse of 157049788 is 887940751
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-seven million forty-nine thousand seven hundred eighty-eight
Scientific notation
1.57049788 × 10^8
Engineering notation
1.57049788 × 10^6
Prime Factorization
2 × 2 × 7 × 79 × 70999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78524894
Product of the distinct prime numbers
The prime factorization of 157049788 is 2 × 2 × 7 × 79 × 70999.
Since it has a total of 5 prime factors.
9 , 10 , 20 , 30 , 921 , 770 , 2422 , 5716 , 19708 , 37106 , 118357 , 483781 , 7804459 , 8122074 , 85557289 , 3345224 , 694196321 , 361477976 , 8371309656 , 14631551
n×2
314099576
n×3
471149364
n×4
628199152
n×5
785248940
n÷2
78524894
n÷3
52349929.333333
n÷3
39262447
n÷5
31409957.6
n2
24664635910844944
n3
3.8735758408954E+24
n4
6.0834426461454E+32
n5
9.554033778873E+40
2 √n
12531.950686146
3 √n
539.52609084456
4 √n
111.94619549652
5 √n
43.571997585749
1 , 2 , 4 , 7 , 14 , 28 , 79 , 158 , 316 , 553 , 1106 , 2212 , 70999 , 141998 , 283996 , 496993 , 993986 , 1987972 , 5608921 , 11217842 , 22435684 , 39262447 , 78524894 , 157049788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157049787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157049788 can be divided by 24 positive divisors.
The sum of these divisors (counting 157049788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111000110001110111100
3
Ternary
101221111221210211
4
Quaternary
21113012032330
5
Quinary
310201043123
6
Senary
23330042204
8
Octal
1127061674
10
Decimal
157049788
12
Duodecimal
44719364
16
Hexadecimal
95c63bc
20
Vigesimal
291b498
36
Base36
2li4e4
md5
8d1917253ac770084ff32e48d2c9315b
sha1
bd8e656a45eed7694fd54b902a404e0eac6c9abf
sha256
be1f7685b9bf06414dba4e57fa4e7046fbb09e91663df74fb071877dfd12b952
sha512
a30d012cf7dd6396462412cd1df304301175dead30595c2547e41a56c326a68c251c29f961048027a0f25e5c610b2731e78429798b02feeabfe20351c879b49d
ripemd-160
c0cacb86cbf87301fea859065b46c5d248d7d870
Diameter
314099576
Circumference
986772920.45727
Area
7.7486238980977E+16
Volume
1.622559653984E+25
Surface area
3.0994495592391E+17
Circumference
986772920.45727
Perimeter
628199152
Area
24664635910844944
Diagonal
222101940.15742
Surface area
147987815465069664
Volume
3.8735758408954E+24
Space diagonal
272018212.13392
Perimeter
471149364
Area
1.0680100636943E+16
Altitude
136009106.06696
Surface area
1.0680100636943E+16
Volume
4.5650529075625E+23
Height
74033980.052473